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 |
|---|---|---|---|---|---|---|
| NN5 6TL | Duston | 52.252652 | -0.941835 | 472332 | 262136 | SP723621 |
| NN5 6TN | Duston | 52.253337 | -0.942024 | 472318 | 262212 | SP723622 |
| NN5 6TP | Duston | 52.252639 | -0.939433 | 472496 | 262137 | SP724621 |
| NN5 6TQ | Duston | 52.250263 | -0.947195 | 471970 | 261865 | SP719618 |
| NN5 6TR | Duston | 52.25174 | -0.939411 | 472499 | 262037 | SP724620 |
| NN5 6TS | Duston | 52.251127 | -0.940246 | 472443 | 261968 | SP724619 |
| NN5 6TT | Duston | 52.251539 | -0.942067 | 472318 | 262012 | SP723620 |
| NN5 6TU | Duston | 52.254292 | -0.940244 | 472438 | 262320 | SP724623 |
| NN5 6TW | Duston | 52.252905 | -0.940994 | 472389 | 262165 | SP723621 |
| NN5 6TX | Duston | 52.253355 | -0.940031 | 472454 | 262216 | SP724622 |
| NN5 6TY | Duston | 52.253909 | -0.941644 | 472343 | 262276 | SP723622 |
| NN5 6TZ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6UA | Upton | 52.247126 | -0.961463 | 471001 | 261502 | SP710615 |
| NN5 6UB | Upton | 52.247126 | -0.961463 | 471001 | 261502 | SP710615 |
| NN5 6UD | Upton | 52.247629 | -0.96044 | 471070 | 261559 | SP710615 |
| NN5 6UE | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6UF | Upton | 52.239031 | -0.945879 | 472078 | 260617 | SP720606 |
| NN5 6UG | Upton | 52.238198 | -0.945211 | 472125 | 260525 | SP721605 |
| NN5 6UH | Long Buckby | 52.262629 | -0.956734 | 471299 | 263231 | SP712632 |
| NN5 6UJ | Long Buckby | 52.26741 | -0.958556 | 471167 | 263761 | SP711637 |
| NN5 6UL | Duston | 52.247075 | -0.939625 | 472492 | 261518 | SP724615 |
| NN5 6UN | Duston | 52.246427 | -0.939523 | 472500 | 261446 | SP724614 |
| NN5 6UP | Long Buckby | 52.261316 | -0.969966 | 470398 | 263072 | SP703630 |
| NN5 6UQ | Duston | 52.247255 | -0.941598 | 472357 | 261536 | SP723615 |
| NN5 6UR | Duston | 52.247631 | -0.939362 | 472509 | 261580 | SP725615 |
| NN5 6US | Duston | 52.246799 | -0.942854 | 472272 | 261484 | SP722614 |
| NN5 6UT | Duston | 52.24713 | -0.942714 | 472281 | 261521 | SP722615 |
| NN5 6UU | Duston | 52.246072 | -0.942021 | 472330 | 261404 | SP723614 |
| NN5 6UW | Long Buckby | 52.262156 | -0.960174 | 471065 | 263175 | SP710631 |
| NN5 6UX | Long Buckby | 52.263344 | -0.954226 | 471469 | 263313 | SP714633 |
| NN5 6UY | Long Buckby | 52.263356 | -0.953523 | 471517 | 263315 | SP715633 |
| NN5 6UZ | Upton | 52.248554 | -0.961327 | 471008 | 261661 | SP710616 |
| NN5 6WA | Duston | 52.246466 | -0.941822 | 472343 | 261448 | SP723614 |
| NN5 6WB | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6WD | Duston | 52.246371 | -0.941326 | 472377 | 261438 | SP723614 |
| NN5 6WE | Duston | 52.245747 | -0.941912 | 472338 | 261368 | SP723613 |
| NN5 6WF | Duston | 52.246281 | -0.940273 | 472449 | 261429 | SP724614 |
| NN5 6WG | Duston | 52.246386 | -0.940989 | 472400 | 261440 | SP723614 |
| NN5 6WH | Long Buckby | 52.263267 | -0.952587 | 471581 | 263306 | SP715633 |
| NN5 6WJ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6WL | Long Buckby | 52.263613 | -0.95211 | 471613 | 263345 | SP716633 |
| NN5 6WN | Long Buckby | 52.263246 | -0.955371 | 471391 | 263301 | SP713633 |
| NN5 6WP | Long Buckby | 52.264021 | -0.9555 | 471381 | 263387 | SP713633 |
| NN5 6WQ | Long Buckby | 52.264218 | -0.954484 | 471450 | 263410 | SP714634 |
| NN5 6WR | Long Buckby | 52.262976 | -0.956272 | 471330 | 263270 | SP713632 |
| NN5 6WS | Long Buckby | 52.263481 | -0.956494 | 471314 | 263326 | SP713633 |
| NN5 6WT | Long Buckby | 52.263422 | -0.956979 | 471281 | 263319 | SP712633 |
| NN5 6WU | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6WY | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6WZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6XA | Upton | 52.246957 | -0.955622 | 471400 | 261489 | SP713614 |
| NN5 6XB | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6XD | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6XE | Duston | 52.248637 | -0.953415 | 471548 | 261678 | SP715616 |
| NN5 6XF | Duston | 52.247496 | -0.952475 | 471614 | 261552 | SP716615 |
| NN5 6XG | Duston | 52.248048 | -0.952901 | 471584 | 261613 | SP715616 |
| NN5 6XH | Duston | 52.249989 | -0.952797 | 471588 | 261829 | SP715618 |
| NN5 6XJ | Duston | 52.249415 | -0.953939 | 471511 | 261764 | SP715617 |
| NN5 6XL | Duston | 52.249223 | -0.95157 | 471673 | 261745 | SP716617 |
| NN5 6XN | Duston | 52.250864 | -0.956204 | 471354 | 261923 | SP713619 |
| NN5 6XP | Duston | 52.251426 | -0.959721 | 471113 | 261982 | SP711619 |
| NN5 6XQ | Duston | 52.247862 | -0.951236 | 471698 | 261594 | SP716615 |
| NN5 6XR | Duston | 52.25158 | -0.957857 | 471240 | 262001 | SP712620 |
| NN5 6XS | Duston | 52.252033 | -0.958213 | 471215 | 262051 | SP712620 |
| NN5 6XT | Duston | 52.251159 | -0.959054 | 471159 | 261953 | SP711619 |
| NN5 6XU | Duston | 52.250201 | -0.961464 | 470996 | 261844 | SP709618 |
| NN5 6XW | Duston | 52.252582 | -0.957248 | 471280 | 262113 | SP712621 |
| NN5 6XX | Duston | 52.250201 | -0.961464 | 470996 | 261844 | SP709618 |
| NN5 6XY | Duston | 52.24979 | -0.962851 | 470902 | 261797 | SP709617 |
| NN5 6XZ | Duston | 52.250675 | -0.963313 | 470869 | 261895 | SP708618 |
| NN5 6YA | Duston | 52.249688 | -0.962457 | 470929 | 261786 | SP709617 |
| NN5 6YB | Duston | 52.252937 | -0.959759 | 471108 | 262150 | SP711621 |
| NN5 6YD | Duston | 52.252564 | -0.962405 | 470928 | 262106 | SP709621 |
| NN5 6YE | Duston | 52.252179 | -0.960524 | 471057 | 262065 | SP710620 |
| NN5 6YF | Duston | 52.25448 | -0.961437 | 470991 | 262320 | SP709623 |
| NN5 6YG | Duston | 52.252696 | -0.96101 | 471023 | 262122 | SP710621 |
| NN5 6YH | Duston | 52.251579 | -0.96278 | 470904 | 261996 | SP709619 |
| NN5 6YJ | Duston | 52.257381 | -0.960036 | 471082 | 262644 | SP710626 |
| NN5 6YL | Duston | 52.251037 | -0.963525 | 470854 | 261935 | SP708619 |
| NN5 6YN | Duston | 52.251216 | -0.961396 | 470999 | 261957 | SP709619 |
| NN5 6YP | Duston | 52.256086 | -0.963129 | 470873 | 262497 | SP708624 |
| NN5 6YQ | Duston | 52.256458 | -0.959428 | 471125 | 262542 | SP711625 |
| NN5 6YR | Duston | 52.253565 | -0.962675 | 470908 | 262217 | SP709622 |
| NN5 6YS | Duston | 52.254521 | -0.961978 | 470954 | 262324 | SP709623 |
| NN5 6YT | Duston | 52.255817 | -0.961113 | 471011 | 262469 | SP710624 |
| NN5 6YU | Duston | 52.253362 | -0.962137 | 470945 | 262195 | SP709621 |
| NN5 6YW | Duston | 52.257884 | -0.96001 | 471083 | 262700 | SP710626 |
| NN5 6YX | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6YY | Duston | 52.253362 | -0.962137 | 470945 | 262195 | SP709621 |
| NN5 6YZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6ZA | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6ZB | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6ZD | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6ZE | Duston | 52.251121 | -0.94861 | 471872 | 261959 | SP718619 |
| NN5 6ZF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6ZG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6ZH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6ZJ | Duston | 52.251121 | -0.94861 | 471872 | 261959 | SP718619 |
| NN5 6ZL | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6ZN | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |