NN1 3BA

a postcode in West Northamptonshire

Introduced in January 1980

NN1 3BA	Normal (geographic) postcodes	Large user postcodes

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.

Streets Associated with NN1 3BA

Duke Street - 88 properties, USRN 28700436

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 52.2439 / 52°14'38"N

Longitude: -0.8928 / 0°53'34"W

UTM Reference: 30U 643864 5790257

OS Easting: 475692

OS Northing: 261209

OS Grid: SP756612

Location Encoding

Mapcode Local: GBR BW8.92R

Mapcode Global: VHDRZ.GVVQ

Open Location Code: 9C4X64V4+HV

Maidenhead Locator System: IO92nf28

Demographics

Urban/Rural Indicator: C1

urban city or town
a town or city, surrounded by populated countryside

ONS Population Classification: 4a2

Low-Skilled Migrant and Student Communities
Ethnically Diverse Families in Less Connected Locations
City Service Workers

Index of Multiple Deprivation (IMD): 6355 / 32844

2nd decile
much more deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for NN1 3BA on Friday 12 June 2026

Nautical twilight begins (First light)	02:34
Civil twilight begins (Dawn)	03:53
Sunrise	04:42
Transit (sun is at its highest)	13:03
Sunset	21:24
Civil twilight ends (Dusk)	22:13
Nautical twilight ends (Nightfall)	23:32

Hours of daylight today	04:12 to 21:54
Hours of darkness tonight (lighting-up time)	21:54 to 04:11
Moon Phase	Waning Crescent
Moon Rises	01:20
Moon sets	17:51

For a full sun and moon calendar for NN1 3BA, go to The Time and Place

Residential Property Sales in NN1 3BA

Date	Address	Property Type	Tenure	Price
31 July 2024	Flat 10, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£175,000
13 May 2024	G4 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£165,000
6 February 2024	Flat 8, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£145,000
15 December 2023	Flat 5, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£200,000
9 June 2023	Flat 1, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£200,000
23 March 2023	Flat 6, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£200,000
21 September 2022	G2 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£157,250
21 September 2022	Flat 9, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£165,000
16 September 2022	Flat 12, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£175,000
5 September 2022	Flat 4, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Other property type	Leasehold	£166,750
24 June 2022	1.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£201,000
17 June 2022	Flat 1, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£185,000
22 March 2022	G4 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£163,000
18 March 2022	2.4, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£167,000
11 November 2021	Flat 2, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£152,000
30 September 2021	Flat 15, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£162,000
12 July 2021	Flat 1, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Other property type	Freehold	£46,200
30 June 2021	2.3, The Lightbox, Duke Street, Northampton NN1 3BA	Other property type	Leasehold	£173,500
27 April 2021	Flat 7, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£156,000
30 March 2021	Flat 10, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£195,000
19 February 2021	Flat 12, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£220,000
23 December 2020	Flat 5, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£195,000
2 December 2020	Flat 6, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£195,000
30 October 2020	Flat 14, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£155,000
21 October 2020	Flat 2, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£155,000
6 October 2020	Flat 1, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£192,000
24 September 2020	Flat 16, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£150,000
21 September 2020	Flat 4, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£157,500
4 September 2020	P1 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£275,000
17 August 2020	Flat 3, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£145,000
29 July 2020	Flat 15, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£195,000
22 July 2020	Flat 9, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£159,000
10 July 2020	Flat 8, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£140,000
28 May 2020	Flat 14, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£220,000
7 May 2020	Flat 11, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£195,000
30 September 2019	Flat 13, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£145,000
12 August 2019	2.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£175,000
5 February 2019	G4 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
7 December 2018	Flat 11, Church's Factory, 10, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£166,000
3 October 2018	Unit 5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£105,000
28 September 2018	G2 the Light Box, Duke Street, Northampton NN1 3BA	Other property type	Leasehold	£144,000
30 August 2018	1.4, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£167,500
17 July 2018	Flat 10, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£180,000
12 February 2018	1.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£207,000
22 December 2017	G2 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£100,000
8 December 2017	Flat 18, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£165,000
7 November 2017	Flat 20, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£150,125
25 August 2017	Flat 4, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£172,000
23 February 2017	1.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£124,950
21 July 2016	44 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£150,000
29 June 2016	Flat 10, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£168,000
14 January 2016	2.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£158,000
29 December 2015	1.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£125,000
2 November 2015	Flat 7, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£139,995
2 November 2015	Flat 16, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
6 March 2015	2.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£123,000
19 December 2014	Flat 17, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£210,000
14 February 2014	Flat 10, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£140,000
7 February 2014	Flat 4, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£139,000
16 December 2013	Flat 11, Duke Hall, 18, Duke Street, Northampton NN1 3BA	Other property type	Freehold	£185,000
3 September 2013	2.1, The Lightbox, Duke Street, Northampton NN1 3BA	Other property type	Leasehold	£118,000
20 September 2012	2.3, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£118,000
14 August 2012	Flat 18, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£118,000
18 June 2012	2.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£117,500
3 May 2011	1.3, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
27 July 2009	Flat 17, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£170,000
23 July 2009	Flat 16, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£115,500
5 January 2009	Flat 2, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£135,000
6 June 2008	Flat 18, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£150,000
24 January 2008	Flat 11, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£136,000
19 December 2007	Flat 13, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£128,500
19 November 2007	42 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£125,000
27 July 2007	P1 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£245,000
27 April 2007	Flat 9, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£140,000
9 March 2007	Flat 7, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£155,000
9 March 2007	Flat 10, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£153,000
16 February 2007	2.4, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
15 December 2006	Flat 19, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£150,000
17 November 2006	Flat 16, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£156,250
3 November 2006	Flat 4, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£133,500
20 October 2006	44 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£129,500
30 August 2006	Flat 12, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£165,000
7 July 2006	44 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£105,000
26 May 2006	Flat 10, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£149,000
19 May 2006	Flat 1, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£152,000
17 May 2006	Flat 5, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
2 May 2006	1.3, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,750
21 April 2006	Flat 20, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£190,000
7 April 2006	44 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£70,000
10 March 2006	2.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£125,000
5 January 2006	2.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
9 December 2005	Flat 1, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£127,500
26 October 2005	The Penthouse, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£245,950
27 August 2004	G4 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£143,000
20 August 2004	Flat 17, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£193,500
11 July 2004	Flat 18, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£153,000
2 April 2004	Flat 18, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£152,250
27 February 2004	Flat 8, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£145,000
5 September 2003	P1 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£237,000
29 August 2003	Flat 16, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£134,000
14 August 2003	Flat 5, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£123,000
8 August 2003	2.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£150,000
11 July 2003	Flat 9, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£120,000
11 July 2003	Flat 19, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£143,000
27 June 2003	2.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£132,000
27 June 2003	Unit 5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£143,000
21 June 2003	1.5 the Lightbox Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£125,000
10 June 2003	Flat 4, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£170,500
4 June 2003	Flat 2, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£135,000
30 May 2003	2.4, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£148,500
17 April 2003	Flat 14, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£135,000
2 April 2003	1.3, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£155,000
2 April 2003	1.2, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
28 March 2003	Flat 15, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£135,000
24 March 2003	1.1, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£165,000
13 March 2003	Flat 12, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
7 March 2003	Flat 6, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£130,000
29 January 2003	Flat 11, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£138,000
21 January 2003	Flat 8, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£120,000
19 December 2002	Flat 7, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£140,000
12 December 2002	Unit 5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£70,000
12 December 2002	1.5 the Lightbox Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£70,000
12 December 2002	P1 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£70,000
12 December 2002	2.5, The Lightbox, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£70,000
14 November 2002	Flat 1, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£137,500
13 September 2002	2 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£137,500
29 August 2002	Flat 13, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£125,000
20 August 2002	Flat 2, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£120,000
16 August 2002	Flat 17, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£172,500
26 July 2002	Flat 10, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£135,000
12 July 2002	Flat 8, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£125,000
13 June 2002	Flat 18, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£140,000
31 May 2002	Flat 20, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£170,000
17 May 2002	Flat 19, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£135,000
25 April 2002	G2 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£153,000
19 April 2002	G4 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£153,000
19 April 2002	G1 the Light Box, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£51,000
12 April 2002	Flat 3, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£120,000
12 April 2002	Flat 4, Churches Factory, 10 - 14, Duke Street, Northampton NN1 3BA	Flat/apartment	Leasehold	£120,000
25 May 2001	2 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£125,000
28 September 2000	42 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£55,000
13 December 1996	2 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£30,000
28 June 1996	42 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£34,500
8 March 1996	42 Duke Street, Northampton NN1 3BA	Terraced (including end-of-terrace)	Freehold	£15,000

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.

Elected Representatives for NN1 3BA

United Kingdom Parliament

Constituency

Northampton North

MP

Lucy Rigby Labour

NN1 3BA also falls within the Civil Parish of Northampton, which has its own parish council and parish councillors. These are not shown here.

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for NN1 3BA

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00138136		Output Areas	Statistical Building Block	1 January 2009	ONS
E01027155	West Northamptonshire 031A	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02005672	West Northamptonshire 031	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E04013033	Northampton	Civil Parishes	Administrative	1 April 2020	DLUHC
E05015983	Castle	Electoral Wards/Divisions	Administrative/Electoral	1 May 2025	DLUHC
E06000062	West Northamptonshire	Unitary Authorities	Administrative	1 April 2021	DLUHC
E12000004	East Midlands	Regions	Administrative	1 January 2009	DLUHC
E14001406	Northampton North	Westminster Parliamentary Constituencies	Electoral	4 July 2024	LGBC
E23000022	Northamptonshire	Police Force Areas	Other	1 January 2009	Home Office
E30000247	Northampton	Travel to Work Areas	Other	31 July 2015	ONS
E33017348		Workplace Zones	Census	31 December 2011	ONS
E37000057	South East Midlands	Local Enterprise Partnerships	Other	1 April 2020	BEIS
E38000262	NHS Northamptonshire ICB - 78H	Sub Integrated Care Board Locations	Health	1 July 2022	ODS
E40000011	Midlands	NHS England Regions	Health	1 July 2022	ODS
E54000059	NHS Northamptonshire Integrated Care Board	Integrated Care Boards	Health	1 July 2022	ODS
E56000031	East Midlands	Cancer Alliances	Health	1 July 2023	NHS England
E63010463	Northampton	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

The UK Postcode Database