NN4 6BY

a postcode in West Northamptonshire

Introduced in August 1993

NN4 6BY	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 NN4 6BY

Back Lane - 31 properties, USRN 28700234

Unnamed road - 1 property, USRN 28712755

Unnamed road - 1 property, USRN 28712756

Unnamed road - 1 property, USRN 28712757

Eagle Drive - 1 property, USRN 28712823

Ilex Close - 1 property, USRN 28700254

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

Coordinates

Latitude: 52.2147 / 52°12'52"N

Longitude: -0.8796 / 0°52'46"W

UTM Reference: 30U 644863 5787039

OS Easting: 476647

OS Northing: 257979

OS Grid: SP766579

Location Encoding

Mapcode Local: GBR BWP.0GY

Mapcode Global: VHDS5.PLWK

Open Location Code: 9C4X647C+V5

Maidenhead Locator System: IO92nf41

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2c2

Suburbanites and Peri-Urbanites
Ageing Communities
Ageing Independent Living

Index of Multiple Deprivation (IMD): 20594 / 32844

7th decile
somewhat less deprived

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

Sun and Moon Times for NN4 6BY on Sunday 14 June 2026

Nautical twilight begins (First light)	02:33
Civil twilight begins (Dawn)	03:52
Sunrise	04:41
Transit (sun is at its highest)	13:03
Sunset	21:25
Civil twilight ends (Dusk)	22:14
Nautical twilight ends (Nightfall)	23:34

Hours of daylight today	04:11 to 21:55
Hours of darkness tonight (lighting-up time)	21:55 to 04:11
Moon Phase	New Moon
Moon Rises	02:39
Moon sets	20:40

For a full sun and moon calendar for NN4 6BY, go to The Time and Place

Residential Property Sales in NN4 6BY

Date	Address	Property Type	Tenure	Price
26 March 2024	9 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£415,000
7 December 2022	21 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£565,000
20 August 2021	39 Back Lane, Hardingstone, Northampton NN4 6BY	Terraced (including end-of-terrace)	Freehold	£855,000
30 June 2021	26 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£500,000
18 February 2021	68 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£262,500
11 December 2020	11 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£410,000
7 January 2019	60 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£385,000
29 October 2014	24 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£1,000,000
9 August 2013	27 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£495,000
24 June 2011	19 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£320,000
16 October 2009	25 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£575,000
5 December 2008	19 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£250,000
31 July 2008	33 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£230,000
17 June 2005	22 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£375,000
12 December 2003	15 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£152,500
22 September 2003	9 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£222,500
17 July 2003	37 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£402,005
16 May 2002	21 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£197,500
31 July 2001	58 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£99,000
17 November 1999	25 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£235,000
8 October 1999	30 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£108,000
20 November 1998	21 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£138,950
24 June 1998	9 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£60,000
3 June 1998	21 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£101,000
15 August 1997	9 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£35,000
30 July 1997	24 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£275,000
24 July 1996	27 Back Lane, Hardingstone, Northampton NN4 6BY	Detached	Freehold	£138,000
13 April 1995	66 Back Lane, Hardingstone, Northampton NN4 6BY	Semi-detached	Freehold	£71,500

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 NN4 6BY

United Kingdom Parliament

Constituency

Northampton South

MP

Mike Reader Labour

NN4 6BY also falls within the Civil Parish of Hardingstone, 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 NN4 6BY

Code	Name	Data Type	Data Theme	Active Since	Data Owner
E00138385		Output Areas	Statistical Building Block	1 January 2009	ONS
E01027202	West Northamptonshire 037C	Lower layer Super Output Areas	Statistical Building Block	1 February 2004	ONS
E02005677	West Northamptonshire 037	Middle layer Super Output Areas	Statistical Building Block	1 August 2004	ONS
E04012286	Hardingstone	Civil Parishes	Administrative	1 April 2013	DLUHC
E05016002	Nene Valley	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
E14001407	Northampton South	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
E33017369		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