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| AL7 4SX | 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.
Eddington Crescent - 76 properties, USRN 43025045
Unnamed road - 1 property, USRN 43080407
Street names are those nearest to properties in this postcode, they are not necessarily the postal address
Latitude: 51.7849 / 51°47'5"N
Longitude: -0.2084 / 0°12'30"W
UTM Reference: 30U 692544 5740806
OS Easting: 523678
OS Northing: 211105
OS Grid: TL236111
Mapcode Local: GBR J9F.23K
Mapcode Global: VHGPL.BDPH
Open Location Code: 9C3XQQMR+XJ
Maidenhead Locator System: IO91vs48
Urban/Rural Indicator: D1
ONS Population Classification: 4a3
Index of Multiple Deprivation (IMD): 18126 / 32844
Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone
| Astromomical twilight begins (full darkness ends) | 04:20 |
| Nautical twilight begins (First light) | 05:01 |
| Civil twilight begins (Dawn) | 05:40 |
| Sunrise | 06:13 |
| Transit (sun is at its highest) | 12:09 |
| Sunset | 18:05 |
| Civil twilight ends (Dusk) | 18:38 |
| Nautical twilight ends (Nightfall) | 19:17 |
| Astromomical twilight ends (full darkness starts) | 19:58 |
| Hours of daylight today | 05:43 to 18:35 |
| Hours of darkness tonight
(lighting-up time) | 18:35 to 05:41 |
Moon Phase
| Waning Gibbous |
| Moon Sets | 06:36 |
| Moon Rises | 19:48 |
For a full sun and moon calendar for AL7 4SX, go to The Time and Place
| Date | Address | Property Type | Tenure | Price | |
|---|---|---|---|---|---|
| 26 June 2024 | 109 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £437,000 | |
| 17 April 2024 | 131 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £200,000 | |
| 16 January 2024 | 67 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £490,000 | |
| 25 May 2023 | 127 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £250,000 | |
| 2 December 2022 | 147 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Leasehold | £250,000 | |
| 4 November 2022 | 17 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £247,000 | |
| 18 October 2022 | 25 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £465,000 | |
| 31 August 2022 | 145 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £265,000 | |
| 30 May 2022 | 129 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £203,500 | |
| 29 July 2021 | 45 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £530,000 | |
| 23 June 2021 | 19 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £535,000 | |
| 17 June 2021 | 39 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £313,000 | |
| 9 June 2021 | 23 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £415,000 | |
| 25 March 2021 | 5 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £242,000 | |
| 3 March 2021 | 7 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £240,000 | |
| 8 January 2021 | 31 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £465,000 | |
| 4 February 2020 | 3 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £247,500 | |
| 6 January 2020 | 147 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Leasehold | £255,000 | |
| 25 September 2019 | 107 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £385,000 | |
| 23 September 2019 | 21 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £380,000 | |
| 1 March 2019 | 37 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £360,000 | |
| 10 December 2018 | 49 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £394,000 | |
| 28 September 2018 | 141 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £195,000 | |
| 6 August 2018 | 81 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £427,000 | |
| 27 July 2018 | 73 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £475,000 | |
| 29 March 2018 | 109 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £395,000 | |
| 16 February 2018 | 65 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £337,000 | |
| 13 October 2017 | 33 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £380,000 | |
| 22 September 2017 | 145 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £280,000 | |
| 5 May 2017 | 117 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £270,000 | |
| 12 January 2017 | 11 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £269,950 | |
| 2 June 2016 | 61 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £362,000 | |
| 28 April 2016 | 15 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £235,000 | |
| 12 February 2016 | 121 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £233,000 | |
| 15 January 2016 | 19 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £475,000 | |
| 10 December 2015 | 31 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £470,000 | |
| 2 December 2015 | 131 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £179,950 | |
| 4 September 2015 | 59 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £269,950 | |
| 7 August 2015 | 69 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £335,000 | |
| 24 July 2015 | 147 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Leasehold | £225,000 | |
| 6 March 2015 | 9 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £220,050 | |
| 13 February 2015 | 109 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £335,000 | |
| 22 August 2014 | 141 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £165,000 | |
| 30 June 2014 | 81 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £290,000 | |
| 30 June 2014 | 81 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £292,500 | |
| 27 June 2014 | 145 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £205,000 | |
| 20 June 2014 | 65 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £265,000 | |
| 28 May 2014 | 115 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £213,000 | |
| 16 May 2014 | 83 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £345,000 | |
| 15 May 2014 | 107 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £304,500 | |
| 28 April 2014 | 111 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £285,000 | |
| 25 April 2014 | 111 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £283,000 | |
| 24 March 2014 | 67 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £293,000 | |
| 30 April 2013 | 77 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £285,000 | |
| 15 March 2013 | 61 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £270,000 | |
| 22 February 2013 | 39 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £198,300 | |
| 27 November 2012 | 25 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £250,000 | |
| 15 December 2011 | 123 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £170,000 | |
| 30 September 2011 | 117 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £177,000 | |
| 29 September 2011 | 65 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £190,000 | |
| 20 May 2011 | 33 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £250,000 | |
| 10 December 2010 | 35 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £250,000 | |
| 8 November 2010 | 49 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £242,000 | |
| 21 October 2010 | 115 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £170,000 | |
| 18 October 2010 | 79 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £250,000 | |
| 15 October 2010 | 135 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £132,500 | |
| 14 October 2010 | 37 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £245,000 | |
| 14 December 2009 | 61 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £265,000 | |
| 4 April 2008 | 3 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £220,000 | |
| 28 March 2008 | 13 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £183,950 | |
| 4 January 2008 | 33 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £285,500 | |
| 28 November 2007 | 69 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £293,000 | |
| 29 June 2007 | 23 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £271,500 | |
| 22 June 2007 | 73 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £295,000 | |
| 13 June 2007 | 17 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £170,995 | |
| 1 June 2007 | 5 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £189,995 | |
| 1 June 2007 | 1 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £180,995 | |
| 31 May 2007 | 15 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £173,615 | |
| 25 May 2007 | 11 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £182,995 | |
| 18 May 2007 | 9 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £192,140 | |
| 18 May 2007 | 7 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £197,995 | |
| 27 April 2007 | 21 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £261,933 | |
| 28 February 2007 | 51 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £197,000 | |
| 22 December 2006 | 19 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £375,000 | |
| 19 December 2006 | 143 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £151,995 | |
| 18 December 2006 | 149 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £160,000 | |
| 15 December 2006 | 117 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £172,995 | |
| 15 December 2006 | 123 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £170,000 | |
| 15 December 2006 | 139 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £174,995 | |
| 15 December 2006 | 119 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £173,995 | |
| 14 December 2006 | 141 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £142,995 | |
| 14 December 2006 | 135 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £136,995 | |
| 12 December 2006 | 137 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £160,895 | |
| 12 December 2006 | 133 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £182,995 | |
| 12 December 2006 | 147 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £172,995 | |
| 12 December 2006 | 145 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £179,995 | |
| 8 December 2006 | 125 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £168,000 | |
| 8 December 2006 | 121 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £168,000 | |
| 8 December 2006 | 131 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £148,195 | |
| 8 December 2006 | 129 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £138,000 | |
| 8 December 2006 | 127 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £172,995 | |
| 8 December 2006 | 115 Eddington Crescent, Welwyn Garden City AL7 4SX | Flat/apartment | Leasehold | £173,680 | |
| 27 October 2006 | 109 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,950 | |
| 29 September 2006 | 113 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £244,950 | |
| 25 September 2006 | 111 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,950 | |
| 31 August 2006 | 107 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £244,950 | |
| 30 June 2006 | 75 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,950 | |
| 30 June 2006 | 83 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,950 | |
| 29 June 2006 | 85 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,950 | |
| 28 June 2006 | 79 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £244,950 | |
| 28 June 2006 | 81 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £244,950 | |
| 23 June 2006 | 77 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £266,700 | |
| 2 February 2006 | 71 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,995 | |
| 30 January 2006 | 69 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,995 | |
| 27 January 2006 | 73 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,995 | |
| 27 January 2006 | 67 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,995 | |
| 23 January 2006 | 53 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £229,995 | |
| 22 December 2005 | 63 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £244,995 | |
| 22 December 2005 | 65 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £190,000 | |
| 22 December 2005 | 61 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £244,995 | |
| 21 December 2005 | 57 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £264,995 | |
| 20 December 2005 | 59 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £190,000 | |
| 16 December 2005 | 51 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £194,995 | |
| 16 December 2005 | 43 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £331,667 | |
| 16 December 2005 | 55 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £199,995 | |
| 16 December 2005 | 47 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £239,995 | |
| 28 November 2005 | 49 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £249,995 | |
| 25 November 2005 | 39 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £184,995 | |
| 25 November 2005 | 45 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £339,995 | |
| 18 November 2005 | 41 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £222,995 | |
| 18 November 2005 | 27 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £249,995 | |
| 28 October 2005 | 25 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £249,995 | |
| 28 October 2005 | 37 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £229,995 | |
| 21 October 2005 | 33 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £239,995 | |
| 18 October 2005 | 29 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £235,000 | |
| 14 October 2005 | 35 Eddington Crescent, Welwyn Garden City AL7 4SX | Semi-detached | Freehold | £239,995 | |
| 3 October 2005 | 31 Eddington Crescent, Welwyn Garden City AL7 4SX | Terraced (including end-of-terrace) | Freehold | £356,315 |
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. |
Welwyn Hatfield
Andrew Lewin Labour
Welwyn Garden City South
Marios Artemi Conservative
Hollybush
Margaret Birleson Labour
Lynn Chesterman Labour
Alan Chesterman 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 |
|---|---|---|---|---|---|
| E00121573 | Output Areas | Statistical Building Block | 1 January 2009 | ONS | |
| E00173217 | Output Areas | Statistical Building Block | 31 December 2011 | ONS | |
| E01023941 | Welwyn Hatfield 009C | Lower layer Super Output Areas | Statistical Building Block | 1 February 2004 | ONS |
| E01035607 | Welwyn Hatfield 009F | Lower layer Super Output Areas | Statistical Building Block | 21 March 2021 | ONS |
| E02004988 | Welwyn Hatfield 009 | Middle layer Super Output Areas | Statistical Building Block | 1 August 2004 | ONS |
| E05011065 | Hollybush | Electoral Wards/Divisions | Administrative/Electoral | 5 May 2016 | DLUHC |
| E07000241 | Welwyn Hatfield | Non-metropolitan Districts | Administrative | 1 April 2012 | DLUHC |
| E10000015 | Hertfordshire | Counties | Administrative | 1 January 2009 | DLUHC |
| E12000006 | East of England | Regions | Administrative | 1 January 2009 | DLUHC |
| E14001573 | Welwyn Hatfield | 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 |
| E33027651 | 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 |
| E43000083 | Welwyn Hatfield, unparished area | Non-Civil Parished Areas | Census | 31 December 2011 | 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 |
| E58000676 | Welwyn Garden City South ED | County Electoral Divisions | Electoral | 4 May 2017 | DLUHC |
| E63004349 | Welwyn Garden City | Built Up Areas | Census | 1 December 2022 | 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 |