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 4GP | Upton | 52.244911 | -0.963125 | 470891 | 261254 | SP708612 |
| NN5 4GQ | Upton | 52.244013 | -0.963264 | 470883 | 261154 | SP708611 |
| NN5 4GR | Upton | 52.244977 | -0.963519 | 470864 | 261261 | SP708612 |
| NN5 4GS | Upton | 52.245609 | -0.962743 | 470916 | 261332 | SP709613 |
| NN5 4GT | Upton | 52.244039 | -0.962194 | 470956 | 261158 | SP709611 |
| NN5 4GU | Upton | 52.233963 | -0.962414 | 470957 | 260037 | SP709600 |
| NN5 4GW | Upton | 52.234855 | -0.96273 | 470934 | 260136 | SP709601 |
| NN5 4GX | Upton | 52.234685 | -0.963818 | 470860 | 260116 | SP708601 |
| NN5 4GY | Upton | 52.234252 | -0.962656 | 470940 | 260069 | SP709600 |
| NN5 4GZ | Upton | 52.232227 | -0.944181 | 472205 | 259862 | SP722598 |
| NN5 4HA | Upton | 52.232435 | -0.94523 | 472133 | 259884 | SP721598 |
| NN5 4HB | Upton | 52.233436 | -0.963935 | 470854 | 259977 | SP708599 |
| NN5 4HD | Upton | 52.233479 | -0.963714 | 470869 | 259982 | SP708599 |
| NN5 4HE | Upton | 52.233566 | -0.963375 | 470892 | 259992 | SP708599 |
| NN5 4HF | Upton | 52.233671 | -0.961982 | 470987 | 260005 | SP709600 |
| NN5 4HG | Upton | 52.233393 | -0.959997 | 471123 | 259976 | SP711599 |
| NN5 4HH | Upton | 52.23265 | -0.96243 | 470958 | 259891 | SP709598 |
| NN5 4HJ | Upton | 52.233068 | -0.962977 | 470920 | 259937 | SP709599 |
| NN5 4HP | Upton | 52.24321 | -0.955842 | 471391 | 261072 | SP713610 |
| NN5 4HQ | Upton | 52.24354 | -0.956567 | 471341 | 261108 | SP713611 |
| NN5 4HR | Upton | 52.243603 | -0.956594 | 471339 | 261115 | SP713611 |
| NN5 4HW | Upton | 52.233046 | -0.961396 | 471028 | 259936 | SP710599 |
| NN5 4HY | Upton | 52.233308 | -0.960584 | 471083 | 259966 | SP710599 |
| NN5 4JB | Upton | 52.23313 | -0.959783 | 471138 | 259947 | SP711599 |
| NN5 4RA | Upton | 52.241365 | -0.956603 | 471342 | 260866 | SP713608 |
| NN5 4RB | Upton | 52.241365 | -0.956603 | 471342 | 260866 | SP713608 |
| NN5 4RD | Upton | 52.241365 | -0.956603 | 471342 | 260866 | SP713608 |
| NN5 4RE | Upton | 52.241365 | -0.956603 | 471342 | 260866 | SP713608 |
| NN5 4RF | Upton | 52.243178 | -0.960354 | 471083 | 261064 | SP710610 |
| NN5 4RG | Upton | 52.242866 | -0.960698 | 471060 | 261029 | SP710610 |
| NN5 4RR | Upton | 52.236772 | -0.950751 | 471749 | 260361 | SP717603 |
| NN5 4UA | Upton | 52.247126 | -0.961463 | 471001 | 261502 | SP710615 |
| NN5 4UB | Upton | 52.243472 | -0.958999 | 471175 | 261098 | SP711610 |
| NN5 4UD | Upton | 52.242977 | -0.962028 | 470969 | 261040 | SP709610 |
| NN5 4UE | Upton | 52.241831 | -0.954468 | 471487 | 260920 | SP714609 |
| NN5 4UF | Upton | 52.239031 | -0.945879 | 472078 | 260617 | SP720606 |
| NN5 4UG | Upton | 52.238198 | -0.945211 | 472125 | 260525 | SP721605 |
| NN5 4UH | Upton | 52.240968 | -0.953434 | 471559 | 260825 | SP715608 |
| NN5 4UJ | Upton | 52.241535 | -0.953479 | 471555 | 260888 | SP715608 |
| NN5 4UL | Upton | 52.241477 | -0.955033 | 471449 | 260880 | SP714608 |
| NN5 4UN | Upton | 52.243211 | -0.959035 | 471173 | 261069 | SP711610 |
| NN5 4UP | Upton | 52.242678 | -0.952618 | 471612 | 261016 | SP716610 |
| NN5 4UQ | Upton | 52.238165 | -0.944538 | 472171 | 260522 | SP721605 |
| NN5 4UR | Upton | 52.242601 | -0.95407 | 471513 | 261006 | SP715610 |
| NN5 4US | Upton | 52.242291 | -0.950489 | 471758 | 260975 | SP717609 |
| NN5 4UT | Upton | 52.242323 | -0.953139 | 471577 | 260976 | SP715609 |
| NN5 4UU | Upton | 52.237865 | -0.960419 | 471087 | 260473 | SP710604 |
| NN5 4UW | Upton | 52.242251 | -0.952086 | 471649 | 260969 | SP716609 |
| NN5 4UX | Upton | 52.234063 | -0.949365 | 471848 | 260061 | SP718600 |
| NN5 4UY | Upton | 52.231164 | -0.946929 | 472019 | 259741 | SP720597 |
| NN5 4UZ | Upton | 52.230225 | -0.949543 | 471842 | 259634 | SP718596 |
| NN5 4WA | Upton | 52.238036 | -0.945229 | 472124 | 260507 | SP721605 |
| NN5 4WB | Upton | 52.237595 | -0.947187 | 471991 | 260456 | SP719604 |
| NN5 4WD | Upton | 52.240051 | -0.948359 | 471907 | 260728 | SP719607 |
| NN5 4WE | Upton | 52.239212 | -0.947076 | 471996 | 260636 | SP719606 |
| NN5 4WF | Upton | 52.239394 | -0.948316 | 471911 | 260655 | SP719606 |
| NN5 4WG | Upton | 52.239621 | -0.948575 | 471893 | 260680 | SP718606 |
| NN5 4WH | Upton | 52.239808 | -0.949332 | 471841 | 260700 | SP718606 |
| NN5 4WJ | Upton | 52.24074 | -0.948021 | 471929 | 260805 | SP719608 |
| NN5 4WL | Upton | 52.237056 | -0.946248 | 472056 | 260397 | SP720603 |
| NN5 4WN | Upton | 52.237351 | -0.945084 | 472135 | 260431 | SP721604 |
| NN5 4WP | Upton | 52.237343 | -0.944103 | 472202 | 260431 | SP722604 |
| NN5 4WQ | Upton | 52.237067 | -0.944403 | 472182 | 260400 | SP721603 |
| NN5 4WR | Upton | 52.236781 | -0.950721 | 471751 | 260362 | SP717603 |
| NN5 4WS | Upton | 52.23031 | -0.95203 | 471672 | 259641 | SP716596 |
| NN5 4WT | Upton | 52.229516 | -0.947642 | 471973 | 259557 | SP719595 |
| NN5 4WU | Upton | 52.229978 | -0.946987 | 472017 | 259609 | SP720596 |
| NN5 4WY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 4WZ | Upton | 52.230045 | -0.946502 | 472050 | 259617 | SP720596 |
| NN5 4XA | Upton | 52.245263 | -0.954183 | 471501 | 261302 | SP715613 |
| NN5 4XB | Upton | 52.241954 | -0.952108 | 471648 | 260936 | SP716609 |
| NN5 4XD | Upton | 52.24554 | -0.952917 | 471587 | 261334 | SP715613 |
| NN5 4XG | Upton | 52.229432 | -0.946326 | 472063 | 259549 | SP720595 |
| NN5 4XH | Upton | 52.230009 | -0.948494 | 471914 | 259611 | SP719596 |
| NN5 4XJ | Upton | 52.23051 | -0.94917 | 471867 | 259666 | SP718596 |
| NN5 4XL | Upton | 52.230776 | -0.949808 | 471823 | 259695 | SP718596 |
| NN5 4XN | Upton | 52.229462 | -0.950601 | 471771 | 259548 | SP717595 |
| NN5 4XP | Upton | 52.229174 | -0.948602 | 471908 | 259518 | SP719595 |
| NN5 4XQ | Upton | 52.229407 | -0.949475 | 471848 | 259543 | SP718595 |
| NN5 4XR | Upton | 52.230104 | -0.95 | 471811 | 259620 | SP718596 |
| NN5 4XS | Upton | 52.229405 | -0.947293 | 471997 | 259545 | SP719595 |
| NN5 4XT | Upton | 52.245942 | -0.954665 | 471467 | 261377 | SP714613 |
| NN5 4XU | Upton | 52.229768 | -0.951706 | 471695 | 259581 | SP716595 |
| NN5 4XY | Upton | 52.231084 | -0.950065 | 471805 | 259729 | SP718597 |
| NN5 4XZ | Upton | 52.231143 | -0.94857 | 471907 | 259737 | SP719597 |
| NN5 4YA | Upton | 52.229993 | -0.950749 | 471760 | 259607 | SP717596 |
| NN5 4ZE | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 4ZT | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 4ZU | Upton | 52.237762 | -0.944767 | 472156 | 260477 | SP721604 |
| NN5 4ZW | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 4ZX | Upton | 52.237762 | -0.944767 | 472156 | 260477 | SP721604 |
| NN5 4ZY | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 4ZZ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5AA | Dallington Spencer | 52.239201 | -0.923864 | 473581 | 260658 | SP735606 |
| NN5 5AB | Dallington Spencer | 52.238708 | -0.925047 | 473501 | 260602 | SP735606 |
| NN5 5AD | Dallington Spencer | 52.238735 | -0.927976 | 473301 | 260602 | SP733606 |
| NN5 5AE | Dallington Spencer | 52.238735 | -0.927976 | 473301 | 260602 | SP733606 |
| NN5 5AF | Dallington Spencer | 52.239239 | -0.927129 | 473358 | 260659 | SP733606 |
| NN5 5AG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 5AH | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |