This page provides postcode data for the West Northamptonshire UK Unitary Authority.
In 2021, West Northamptonshire contained approximately 172,600 households with a population of about 425,700
In 2011, West Northamptonshire contained approximately 155,103 households with a population of about 375,115
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| NN12 8XS | Rural South Northamptonshire | 52.092218 | -0.993435 | 469057 | 244241 | SP690442 |
| NN12 8XT | Rural South Northamptonshire | 52.146181 | -1.088368 | 462478 | 250157 | SP624501 |
| NN12 8XU | Rural South Northamptonshire | 52.092541 | -0.990129 | 469283 | 244280 | SP692442 |
| NN12 8XW | Rural South Northamptonshire | 52.084732 | -0.991764 | 469183 | 243410 | SP691434 |
| NN12 8XX | Rural South Northamptonshire | 52.092397 | -0.990147 | 469282 | 244264 | SP692442 |
| NN12 8XY | Rural South Northamptonshire | 52.090632 | -1.020737 | 467189 | 244039 | SP671440 |
| NN12 8XZ | Rural South Northamptonshire | 52.086752 | -1.022266 | 467090 | 243606 | SP670436 |
| NN12 8YA | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YB | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YD | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YE | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YF | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YG | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YH | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YJ | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YL | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YN | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YP | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YQ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN12 8YR | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN12 8YS | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8YT | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YU | Rural South Northamptonshire | 52.146181 | -1.088368 | 462478 | 250157 | SP624501 |
| NN12 8YW | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN12 8YX | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YY | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8YZ | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8ZA | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8ZB | Rural South Northamptonshire | 52.133404 | -1.041701 | 465690 | 248777 | SP656487 |
| NN12 8ZD | Rural South Northamptonshire | 52.133404 | -1.041701 | 465690 | 248777 | SP656487 |
| NN12 8ZE | Rural South Northamptonshire | 52.146181 | -1.088368 | 462478 | 250157 | SP624501 |
| NN12 8ZF | Rural South Northamptonshire | 52.146181 | -1.088368 | 462478 | 250157 | SP624501 |
| NN12 8ZG | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8ZH | Rural South Northamptonshire | 52.146181 | -1.088368 | 462478 | 250157 | SP624501 |
| NN12 8ZJ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN12 8ZL | Rural South Northamptonshire | 52.090883 | -1.01952 | 467272 | 244068 | SP672440 |
| NN12 8ZN | Rural South Northamptonshire | 52.146181 | -1.088368 | 462478 | 250157 | SP624501 |
| NN12 8ZP | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN12 8ZQ | Rural South Northamptonshire | 52.133404 | -1.041701 | 465690 | 248777 | SP656487 |
| NN12 8ZR | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8ZS | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8ZT | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8ZU | Rural South Northamptonshire | 52.133404 | -1.041701 | 465690 | 248777 | SP656487 |
| NN12 8ZW | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN12 8ZX | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 8ZY | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 8ZZ | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AA | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AB | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AD | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AE | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AF | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AG | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9AH | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AJ | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AL | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AN | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AP | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AQ | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AR | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AS | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AT | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AU | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AW | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AX | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AY | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9AZ | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9BA | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9BB | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9BD | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9BE | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9BF | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BG | Towcester | 52.132248 | -0.988327 | 469345 | 248698 | SP693486 |
| NN12 9BJ | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BL | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BN | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BP | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BR | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BS | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BT | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BU | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BW | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BX | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BY | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9BZ | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DA | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DB | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DD | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DE | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DF | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DG | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DH | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DJ | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DL | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DN | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DP | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9DQ | Towcester | 52.132186 | -0.98843 | 469338 | 248691 | SP693486 |
| NN12 9SA | Towcester | 52.127943 | -1.001236 | 468468 | 248207 | SP684482 |
| NN12 9SB | Towcester | 52.127943 | -1.001221 | 468469 | 248207 | SP684482 |
| NN12 9SD | Towcester | 52.127943 | -1.001221 | 468469 | 248207 | SP684482 |