NN11 6YJ maps, stats, and open data
NN11 6YJ is in Byfield, Daventry. NN11 6YJ is located in the Woodford and Weedon electoral ward, within the unitary authority of West Northamptonshire and the English Parliamentary constituency of Daventry. 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 January 1980.
NN11 6YJ 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
NN11 6YJ geodata
| Easting | 450013 |
| Northing | 254810 |
| Latitude | 52.189273 |
| Longitude | -1.269829 |
Where is NN11 6YJ?
| Locality | Byfield |
| Town/City | Daventry |
| Country | England |
| Postcode District | NN11 |
NN11 6YJ Elevation
Elevation or altitude of NN11 6YJ as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 160m | 525ft |
|---|
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 | Woodford And Weedon |
|---|
| Constituency | Daventry |
|---|
Broadband
Broadband access in NN11 6YJ (2020 data)
| Percentage of properties with Next Generation Access | 0.0% |
| Percentage of properties with Superfast Broadband | 0.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband speed in NN11 6YJ (2019 data)
Download
| Median download speed | 10.5Mbps |
| Average download speed | 11.1Mbps |
| Maximum download speed | 16.15Mbps |
Upload
| Median upload speed | 1.2Mbps |
| Average upload speed | 1.2Mbps |
| Maximum upload speed | 1.27Mbps |
Broadband limitations in NN11 6YJ (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 100.0% |
Deprivation
28.5% of English postcodes are less deprived than
NN11 6YJ:
Food Standards Agency
Three nearest food hygiene ratings to NN11 6YJ (metres)
Banbury Sailing Club
Boddington Reservoir
1,467m
Honesberie Farms
Honesberie Shooting School
➜ Get more ratings from the Food Standards Agency
Nearest post box to NN11 6YJ
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Main Street | 15:30 | 07:30 | 2,628m |
| Priors Marston Post Office | 15:30 | 07:30 | 3,158m |
| Hellidon | 15:45 | 09:30 | 3,684m |
NN11 6YJ ITL and NN11 6YJ 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 NN11 6YJ:
| 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 |
|---|
| E07000151 | Daventry |
NN11 6YJ 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 NN11 6YJ:
| Code | Name |
|---|
| OA | E00137339 | |
|---|
| LSOA | E01027004 | Daventry 010B |
|---|
| MSOA | E02005628 | Daventry 010 |
|---|
Nearest postcodes to NN11 6YJ