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| SG6 4BY | Normal (geographic) postcodes | Large user postcodes |
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The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.
Chagny Close - 59 properties, USRN 27903348
Horace Gay Gardens - 1 property, USRN 27908952
Street names are those nearest to properties in this postcode, they are not necessarily the postal address
Latitude: 51.9786 / 51°58'42"N
Longitude: -0.2363 / 0°14'10"W
UTM Reference: 30U 689806 5762267
OS Easting: 521234
OS Northing: 232595
OS Grid: TL212325
Mapcode Local: GBR J6W.T9T
Mapcode Global: VHGNL.VJGK
Open Location Code: 9C3XXQH7+CF
Maidenhead Locator System: IO91vx14
Urban/Rural Indicator: C1
ONS Population Classification: 6c2
Index of Multiple Deprivation (IMD): 26004 / 32844
Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone
| Nautical twilight begins (First light) | 02:36 |
| Civil twilight begins (Dawn) | 03:52 |
| Sunrise | 04:40 |
| Transit (sun is at its highest) | 13:00 |
| Sunset | 21:20 |
| Civil twilight ends (Dusk) | 22:09 |
| Nautical twilight ends (Nightfall) | 23:25 |
| Hours of daylight today | 04:10 to 21:50 |
| Hours of darkness tonight
(lighting-up time) | 21:50 to 04:10 |
Moon Phase
| Waning Crescent |
| Moon Rises | 01:18 |
| Moon sets | 17:47 |
For a full sun and moon calendar for SG6 4BY, go to The Time and Place
| Date | Address | Property Type | Tenure | Price | |
|---|---|---|---|---|---|
| 9 February 2024 | 84 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £175,000 | |
| 24 May 2023 | 36 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £315,000 | |
| 17 October 2022 | 24 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £300,000 | |
| 4 March 2022 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £160,000 | |
| 9 March 2021 | 4 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Freehold | £290,000 | |
| 9 March 2021 | 34 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £248,000 | |
| 5 March 2021 | 100 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £157,500 | |
| 21 December 2020 | 102 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £150,000 | |
| 4 November 2020 | 2 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £270,000 | |
| 11 September 2020 | 74 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £244,000 | |
| 25 August 2020 | 32 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £230,000 | |
| 3 June 2019 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £167,000 | |
| 28 February 2019 | 90 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £160,000 | |
| 3 August 2018 | 78 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £140,000 | |
| 29 June 2018 | 24 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £257,500 | |
| 14 February 2018 | 76 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £250,000 | |
| 30 June 2017 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £155,000 | |
| 3 April 2017 | 62 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £129,000 | |
| 19 August 2016 | 90 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £149,000 | |
| 30 March 2016 | 80 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £159,400 | |
| 29 March 2016 | 22 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £210,000 | |
| 16 March 2016 | 84 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £137,000 | |
| 19 February 2016 | 72 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £210,000 | |
| 5 February 2016 | 36 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £230,000 | |
| 16 October 2015 | 76 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £230,000 | |
| 7 August 2015 | 70 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £215,000 | |
| 2 April 2015 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £127,500 | |
| 30 January 2015 | 46 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £183,500 | |
| 21 November 2014 | 48 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £117,000 | |
| 16 May 2014 | 76 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £172,000 | |
| 13 November 2013 | 94 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £95,000 | |
| 21 June 2013 | 28 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £173,000 | |
| 22 April 2013 | 4 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £188,500 | |
| 15 February 2013 | 94 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £85,000 | |
| 13 August 2012 | 18 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £171,500 | |
| 10 July 2012 | 86 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £125,000 | |
| 29 June 2012 | 70 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £160,000 | |
| 6 January 2012 | 104 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £88,000 | |
| 20 July 2011 | 76 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £145,000 | |
| 17 March 2011 | 2 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £166,000 | |
| 11 February 2011 | 60 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £90,000 | |
| 29 July 2010 | 64 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £143,500 | |
| 1 June 2010 | 92 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £137,500 | |
| 31 March 2010 | 14 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £167,000 | |
| 10 July 2009 | 10 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £184,000 | |
| 29 May 2009 | 74 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £132,500 | |
| 27 March 2009 | 8 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £164,000 | |
| 6 May 2008 | 62 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £108,000 | |
| 19 December 2007 | 70 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £172,000 | |
| 15 October 2007 | 6 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £186,000 | |
| 6 July 2007 | 52 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £141,000 | |
| 22 May 2007 | 36 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £155,000 | |
| 5 April 2007 | 68 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £167,000 | |
| 9 March 2007 | 100 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £120,000 | |
| 20 December 2006 | 102 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £110,000 | |
| 20 November 2006 | 42 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £152,000 | |
| 27 October 2006 | 78 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £100,000 | |
| 13 October 2006 | 94 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £110,000 | |
| 12 October 2006 | 50 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £109,000 | |
| 8 May 2006 | 86 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £132,500 | |
| 13 January 2006 | 80 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £119,000 | |
| 21 November 2005 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £103,000 | |
| 28 July 2005 | 28 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £145,000 | |
| 4 July 2005 | 102 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £103,500 | |
| 1 June 2005 | 40 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £150,000 | |
| 6 May 2005 | 4 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £173,000 | |
| 14 April 2005 | 82 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £100,000 | |
| 16 March 2005 | 84 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £103,000 | |
| 4 March 2005 | 108 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £105,000 | |
| 10 February 2005 | 94 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £108,000 | |
| 22 December 2004 | 64 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £120,000 | |
| 26 November 2004 | 48 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £99,000 | |
| 2 July 2004 | 66 Chagny Close, Letchworth Garden City SG6 4BY | Semi-detached | Leasehold | £142,000 | |
| 28 May 2004 | 86 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £128,000 | |
| 4 February 2004 | 112 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £122,500 | |
| 28 January 2004 | 58 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £120,000 | |
| 21 November 2003 | 10 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £195,000 | |
| 23 October 2003 | 92 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £116,500 | |
| 13 August 2003 | 40 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £133,000 | |
| 18 July 2003 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £93,500 | |
| 10 July 2003 | 86 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £102,500 | |
| 23 May 2003 | 4 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £150,000 | |
| 21 February 2003 | 84 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £94,000 | |
| 26 September 2002 | 94 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £80,000 | |
| 20 September 2002 | 70 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £114,595 | |
| 6 September 2002 | 12 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £111,000 | |
| 30 August 2002 | 76 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £107,500 | |
| 31 May 2002 | 18 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £106,000 | |
| 17 December 2001 | 8 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £120,000 | |
| 7 December 2001 | 60 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £57,000 | |
| 11 September 2001 | 30 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £90,000 | |
| 20 August 2001 | 54 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £59,000 | |
| 2 August 2001 | 94 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £59,995 | |
| 30 July 2001 | 66 Chagny Close, Letchworth Garden City SG6 4BY | Semi-detached | Leasehold | £90,000 | |
| 13 December 2000 | 62 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £49,995 | |
| 20 October 2000 | 78 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £47,500 | |
| 31 July 2000 | 86 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £65,000 | |
| 28 July 2000 | 28 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £87,500 | |
| 21 July 2000 | 16 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £90,500 | |
| 22 May 2000 | 74 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £83,000 | |
| 19 May 2000 | 98 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £49,000 | |
| 5 May 2000 | 56 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £49,500 | |
| 3 May 2000 | 80 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £66,995 | |
| 2 May 2000 | 6 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £86,995 | |
| 28 April 2000 | 108 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £47,000 | |
| 24 February 2000 | 104 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £43,000 | |
| 22 December 1999 | 30 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £72,995 | |
| 26 November 1999 | 58 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £58,000 | |
| 26 November 1999 | 48 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £42,500 | |
| 8 November 1999 | 100 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £55,995 | |
| 30 September 1999 | 18 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £71,000 | |
| 30 July 1999 | 38 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £66,950 | |
| 9 July 1999 | 72 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £68,500 | |
| 30 April 1999 | 50 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £36,000 | |
| 8 March 1999 | 40 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £64,000 | |
| 26 February 1999 | 70 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £69,000 | |
| 18 February 1999 | 64 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £46,000 | |
| 4 January 1999 | 112 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £45,000 | |
| 23 December 1998 | 54 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £37,000 | |
| 23 September 1998 | 88 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £35,500 | |
| 18 September 1998 | 102 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £34,000 | |
| 28 August 1998 | 84 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £35,000 | |
| 10 July 1998 | 68 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £52,000 | |
| 5 June 1998 | 82 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £32,000 | |
| 6 March 1998 | 76 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £59,500 | |
| 30 October 1997 | 20 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £59,000 | |
| 31 July 1997 | 6 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £59,000 | |
| 27 June 1997 | 108 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £29,995 | |
| 16 June 1997 | 14 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £49,995 | |
| 12 June 1997 | 52 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £42,500 | |
| 23 May 1997 | 2 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £59,500 | |
| 4 April 1997 | 8 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £59,000 | |
| 20 March 1997 | 112 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £42,500 | |
| 11 March 1997 | 4 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £54,500 | |
| 17 January 1997 | 64 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £38,500 | |
| 8 November 1996 | 32 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £47,000 | |
| 8 November 1996 | 80 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £37,000 | |
| 26 July 1996 | 28 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £51,000 | |
| 31 May 1996 | 18 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £51,750 | |
| 24 April 1996 | 110 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £26,500 | |
| 18 March 1996 | 44 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £50,530 | |
| 18 October 1995 | 86 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £34,000 | |
| 18 August 1995 | 30 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £48,500 | |
| 12 June 1995 | 24 Chagny Close, Letchworth Garden City SG6 4BY | Terraced (including end-of-terrace) | Leasehold | £53,000 | |
| 28 April 1995 | 66 Chagny Close, Letchworth Garden City SG6 4BY | Semi-detached | Leasehold | £47,000 | |
| 24 March 1995 | 100 Chagny Close, Letchworth Garden City SG6 4BY | Flat/apartment | Leasehold | £35,250 |
Key to property sale icons:
| First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property. | |
| Subsequent sale of existing property. | |
| Standard sale at market value to private individual. | |
| Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals. |
North East Hertfordshire
Chris Hinchliff Independent
Letchworth North
Tina Bhartwas Labour
Letchworth Wilbury
Amy Allen Labour
Sean Nolan Labour
Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.
| Code | Name | Data Type | Data Theme | Active Since | Data Owner |
|---|---|---|---|---|---|
| E00120110 | Output Areas | Statistical Building Block | 1 January 2009 | ONS | |
| E01023649 | North Hertfordshire 007A | Lower layer Super Output Areas | Statistical Building Block | 1 February 2004 | ONS |
| E02004915 | North Hertfordshire 007 | Middle layer Super Output Areas | Statistical Building Block | 1 August 2004 | ONS |
| E05015773 | Letchworth Wilbury | Electoral Wards/Divisions | Administrative/Electoral | 2 May 2024 | DLUHC |
| E07000099 | North Hertfordshire | Non-metropolitan Districts | Administrative | 1 January 2009 | DLUHC |
| E10000015 | Hertfordshire | Counties | Administrative | 1 January 2009 | DLUHC |
| E12000006 | East of England | Regions | Administrative | 1 January 2009 | DLUHC |
| E14001393 | North East Hertfordshire | Westminster Parliamentary Constituencies | Electoral | 4 July 2024 | LGBC |
| E23000027 | Hertfordshire | Police Force Areas | Other | 1 January 2009 | Home Office |
| E30000272 | Stevenage and Welwyn Garden City | Travel to Work Areas | Other | 31 July 2015 | ONS |
| E33027356 | Workplace Zones | Census | 31 December 2011 | ONS | |
| E37000048 | Hertfordshire | Local Enterprise Partnerships | Other | 1 April 2020 | BEIS |
| E38000049 | NHS East and North Hertfordshire CCG | Sub Integrated Care Board Locations | Health | 1 April 2020 | ODS |
| E40000007 | East of England | NHS England Regions | Health | 1 April 2019 | ODS |
| E43000232 | North Hertfordshire, unparished area | Non-Civil Parished Areas | Census | 31 March 2013 | ONS |
| E54000025 | NHS Hertfordshire and West Essex Integrated Care Board | Integrated Care Boards | Health | 1 July 2022 | ODS |
| E56000035 | East of England | Cancer Alliances | Health | 1 April 2024 | NHS England |
| E58000647 | Letchworth North ED | County Electoral Divisions | Electoral | 4 May 2017 | DLUHC |
| E63011093 | Letchworth | Built Up Areas | Census | 17 April 2024 | OS |
| E65000001 | England Non-National Park Area | England Non-National Park Area | Census | 27 February 2023 | ONS |
| E92000001 | England | Country | Administrative | 1 January 2009 | ONS |