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 |
|---|---|---|---|---|---|---|
| NN4 4EH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4EJ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4EL | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4EN | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4EP | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4EQ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4ER | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4ES | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4ET | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4EU | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4EW | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4EX | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4EY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4EZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FA | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FE | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FJ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FL | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FN | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FQ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FR | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FS | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FT | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FU | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4FW | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4FX | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4FY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4FZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GA | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4GB | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GD | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GE | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GJ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GL | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GN | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GP | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GQ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GR | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GS | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GT | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GU | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GW | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GX | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4GZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4TU | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN4 4TX | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 4YP | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN4 5AA | Nene Valley | 52.191585 | -0.880481 | 476625 | 255407 | SP766554 |
| NN4 5AB | Nene Valley | 52.191625 | -0.87988 | 476666 | 255412 | SP766554 |
| NN4 5AD | Nene Valley | 52.190306 | -0.881186 | 476579 | 255264 | SP765552 |
| NN4 5AE | Nene Valley | 52.190411 | -0.881768 | 476539 | 255275 | SP765552 |
| NN4 5AF | Nene Valley | 52.192564 | -0.880339 | 476633 | 255516 | SP766555 |
| NN4 5AG | Nene Valley | 52.192173 | -0.881724 | 476539 | 255471 | SP765554 |
| NN4 5AH | Nene Valley | 52.190743 | -0.881745 | 476540 | 255312 | SP765553 |
| NN4 5AJ | Nene Valley | 52.191634 | -0.881825 | 476533 | 255411 | SP765554 |
| NN4 5AL | Nene Valley | 52.189994 | -0.880506 | 476626 | 255230 | SP766552 |
| NN4 5AN | Nene Valley | 52.190564 | -0.87995 | 476663 | 255294 | SP766552 |
| NN4 5AP | Nene Valley | 52.18914 | -0.882385 | 476499 | 255133 | SP764551 |
| NN4 5AQ | Nene Valley | 52.188881 | -0.882538 | 476489 | 255104 | SP764551 |
| NN4 5AR | Nene Valley | 52.189662 | -0.879637 | 476686 | 255194 | SP766551 |
| NN4 5AS | Nene Valley | 52.190093 | -0.877651 | 476821 | 255244 | SP768552 |
| NN4 5AT | Nene Valley | 52.190438 | -0.878037 | 476794 | 255282 | SP767552 |
| NN4 5AU | Nene Valley | 52.18951 | -0.877797 | 476812 | 255179 | SP768551 |
| NN4 5AW | Nene Valley | 52.188961 | -0.879596 | 476690 | 255116 | SP766551 |
| NN4 5AX | Nene Valley | 52.192367 | -0.879466 | 476693 | 255495 | SP766554 |
| NN4 5AY | Nene Valley | 52.192144 | -0.87874 | 476743 | 255471 | SP767554 |
| NN4 5AZ | Nene Valley | 52.191479 | -0.877821 | 476807 | 255398 | SP768553 |
| NN4 5BA | Nene Valley | 52.187915 | -0.882182 | 476515 | 254997 | SP765549 |
| NN4 5BB | Nene Valley | 52.187247 | -0.881862 | 476538 | 254923 | SP765549 |
| NN4 5BD | Nene Valley | 52.187763 | -0.878499 | 476767 | 254984 | SP767549 |
| NN4 5BE | Nene Valley | 52.186207 | -0.879314 | 476714 | 254810 | SP767548 |
| NN4 5BF | Nene Valley | 52.188158 | -0.881196 | 476582 | 255025 | SP765550 |
| NN4 5BG | Nene Valley | 52.188665 | -0.880612 | 476621 | 255082 | SP766550 |
| NN4 5BH | Nene Valley | 52.187018 | -0.883345 | 476437 | 254896 | SP764548 |
| NN4 5BJ | Nene Valley | 52.187193 | -0.883751 | 476409 | 254915 | SP764549 |
| NN4 5BL | Nene Valley | 52.18756 | -0.885453 | 476292 | 254954 | SP762549 |
| NN4 5BN | Nene Valley | 52.185562 | -0.882489 | 476498 | 254735 | SP764547 |
| NN4 5BP | Nene Valley | 52.185906 | -0.884616 | 476352 | 254771 | SP763547 |
| NN4 5BQ | Nene Valley | 52.18675 | -0.8854 | 476297 | 254864 | SP762548 |
| NN4 5BR | Nene Valley | 52.185761 | -0.881665 | 476554 | 254758 | SP765547 |
| NN4 5BS | Nene Valley | 52.18417 | -0.881676 | 476556 | 254581 | SP765545 |
| NN4 5BT | Nene Valley | 52.184427 | -0.883132 | 476456 | 254608 | SP764546 |
| NN4 5BU | Nene Valley | 52.183821 | -0.878993 | 476740 | 254545 | SP767545 |
| NN4 5BW | Nene Valley | 52.185057 | -0.878465 | 476774 | 254683 | SP767546 |
| NN4 5BX | Nene Valley | 52.184725 | -0.878605 | 476765 | 254646 | SP767546 |
| NN4 5BY | Nene Valley | 52.183086 | -0.880211 | 476658 | 254462 | SP766544 |
| NN4 5BZ | Nene Valley | 52.183575 | -0.882393 | 476508 | 254514 | SP765545 |
| NN4 5DA | Nene Valley | 52.185549 | -0.880076 | 476663 | 254736 | SP766547 |
| NN4 5DB | Nene Valley | 52.184417 | -0.880222 | 476655 | 254610 | SP766546 |
| NN4 5DD | Nene Valley | 52.183475 | -0.878505 | 476774 | 254507 | SP767545 |
| NN4 5DE | Nene Valley | 52.183677 | -0.879933 | 476676 | 254528 | SP766545 |
| NN4 5DF | Nene Valley | 52.181789 | -0.878942 | 476747 | 254319 | SP767543 |
| NN4 5DG | Nene Valley | 52.191357 | -0.880121 | 476650 | 255382 | SP766553 |