NN1 1ET maps, stats, and open data
NN1 1ET is located in the Castle electoral ward, within the unitary authority of West Northamptonshire and the English Parliamentary constituency of Northampton South. The Sub Integrated Care Board (ICB) Location is NHS Northamptonshire ICB - 78H and the police force is Northamptonshire. This postcode has been in use since September 1991.
NN1 1ET maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
NN1 1ET geodata
| Easting | 474860 |
| Northing | 259857 |
| Latitude | 52.231831 |
| Longitude | -0.905313 |
Where is NN1 1ET?
| Country | England |
| Postcode District | NN1 |
NN1 1ET Elevation
Elevation or altitude of NN1 1ET as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 60m | 197ft |
|---|
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Castle |
|---|
| Constituency | Northampton South |
|---|
Transport
Nearest bus stops to NN1 1ET
| Toys R Us (Towcester Road) | Far Cotton | 119m |
| B&q (Towcester Road) | Far Cotton | 131m |
| Super Sausage (St Leonards Road) | Far Cotton | 501m |
| Super Sausage (St Leonards Road) | Far Cotton | 527m |
| Rail Station Approach Road (Black Lion Hill) | Northampton | 543m |
Nearest railway stations to NN1 1ET
Deprivation
95.2% of English postcodes are less deprived than
NN1 1ET:
Food Standards Agency
Three nearest food hygiene ratings to NN1 1ET (metres)
Caffe Pausa
@ Dunelm Soft Furnishings Ltd
80m
B & M Stores
Unit 4a Nene Valley Retail Park
80m
Lidl
➜ Get more ratings from the Food Standards Agency
Nearest post box to NN1 1ET
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Marefair | 17:30 | 12:45 | 595m |
| Castle Station | 18:30 | 11:30 | 620m |
| Bridge St | 17:30 | 11:30 | 640m |
Environment
| Risk of NN1 1ET flooding from rivers and sea | Low |
NN1 1ET ITL and NN1 1ET LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for NN1 1ET:
| ITL 1 Code | Name |
|---|
| TLF | East Midlands (England) |
| ITL 2 Code | Name |
|---|
| TLF2 | Leicestershire, Rutland and Northamptonshire |
| ITL 3 Code | Name |
|---|
| TLF24 | West Northamptonshire |
| LAU 1 Code | Name |
|---|
| E07000154 | Northampton |
NN1 1ET census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for NN1 1ET:
| Code | Name |
|---|
| OA | E00169259 | |
|---|
| LSOA | E01032979 | Northampton 021F |
|---|
| MSOA | E02005670 | Northampton 021 |
|---|
Nearest postcodes to NN1 1ET