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 6NH | Duston | 52.256056 | -0.947541 | 471937 | 262509 | SP719625 |
| NN5 6NJ | Duston | 52.258016 | -0.95252 | 471594 | 262722 | SP715627 |
| NN5 6NL | Duston | 52.259759 | -0.955468 | 471390 | 262913 | SP713629 |
| NN5 6NN | Duston | 52.259373 | -0.955594 | 471382 | 262870 | SP713628 |
| NN5 6NP | Duston | 52.257843 | -0.954312 | 471472 | 262701 | SP714627 |
| NN5 6NQ | Duston | 52.257321 | -0.949255 | 471818 | 262648 | SP718626 |
| NN5 6NR | Duston | 52.258005 | -0.956432 | 471327 | 262717 | SP713627 |
| NN5 6NS | Duston | 52.259123 | -0.955776 | 471370 | 262842 | SP713628 |
| NN5 6NT | Duston | 52.259381 | -0.952415 | 471599 | 262874 | SP715628 |
| NN5 6NU | Duston | 52.260361 | -0.953461 | 471526 | 262982 | SP715629 |
| NN5 6NW | Dallington Spencer | 52.26056 | -0.952519 | 471590 | 263005 | SP715630 |
| NN5 6NX | Duston | 52.258677 | -0.950073 | 471760 | 262798 | SP717627 |
| NN5 6NY | Duston | 52.257023 | -0.946097 | 472034 | 262618 | SP720626 |
| NN5 6NZ | Campion | 52.257426 | -0.969338 | 470447 | 262640 | SP704626 |
| NN5 6PA | Duston | 52.254651 | -0.939166 | 472511 | 262361 | SP725623 |
| NN5 6PB | Duston | 52.256008 | -0.943147 | 472237 | 262508 | SP722625 |
| NN5 6PD | Duston | 52.255284 | -0.941641 | 472341 | 262429 | SP723624 |
| NN5 6PE | Duston | 52.26105 | -0.958119 | 471207 | 263054 | SP712630 |
| NN5 6PF | Duston | 52.253487 | -0.938754 | 472541 | 262232 | SP725622 |
| NN5 6PG | Duston | 52.253486 | -0.937655 | 472616 | 262233 | SP726622 |
| NN5 6PH | Duston | 52.248815 | -0.944095 | 472184 | 261707 | SP721617 |
| NN5 6PJ | Duston | 52.249113 | -0.943297 | 472238 | 261741 | SP722617 |
| NN5 6PL | Duston | 52.248802 | -0.942645 | 472283 | 261707 | SP722617 |
| NN5 6PN | Duston | 52.247122 | -0.943798 | 472207 | 261519 | SP722615 |
| NN5 6PP | Duston | 52.254844 | -0.951731 | 471653 | 262370 | SP716623 |
| NN5 6PQ | Duston | 52.247497 | -0.944521 | 472157 | 261560 | SP721615 |
| NN5 6PR | Duston | 52.255292 | -0.952584 | 471594 | 262419 | SP715624 |
| NN5 6PS | Duston | 52.254764 | -0.95286 | 471576 | 262360 | SP715623 |
| NN5 6PT | Duston | 52.253848 | -0.956076 | 471358 | 262255 | SP713622 |
| NN5 6PU | Duston | 52.253505 | -0.955893 | 471371 | 262217 | SP713622 |
| NN5 6PW | Duston | 52.247719 | -0.944238 | 472176 | 261585 | SP721615 |
| NN5 6PX | Duston | 52.254269 | -0.956901 | 471301 | 262301 | SP713623 |
| NN5 6PY | Duston | 52.255281 | -0.955383 | 471403 | 262415 | SP714624 |
| NN5 6PZ | Duston | 52.256361 | -0.955577 | 471388 | 262535 | SP713625 |
| NN5 6QA | Duston | 52.255768 | -0.953555 | 471527 | 262471 | SP715624 |
| NN5 6QB | Duston | 52.255743 | -0.954845 | 471439 | 262467 | SP714624 |
| NN5 6QD | Duston | 52.253543 | -0.953036 | 471566 | 262224 | SP715622 |
| NN5 6QE | Duston | 52.252849 | -0.952832 | 471581 | 262147 | SP715621 |
| NN5 6QF | Duston | 52.252015 | -0.954185 | 471490 | 262053 | SP714620 |
| NN5 6QG | Duston | 52.252282 | -0.954838 | 471445 | 262082 | SP714620 |
| NN5 6QH | Duston | 52.253164 | -0.95492 | 471438 | 262180 | SP714621 |
| NN5 6QJ | Duston | 52.253799 | -0.954524 | 471464 | 262251 | SP714622 |
| NN5 6QL | Duston | 52.254684 | -0.957038 | 471291 | 262347 | SP712623 |
| NN5 6QN | Duston | 52.25421 | -0.958294 | 471206 | 262293 | SP712622 |
| NN5 6QP | Duston | 52.259116 | -0.956948 | 471290 | 262840 | SP712628 |
| NN5 6QQ | Duston | 52.252676 | -0.955693 | 471386 | 262125 | SP713621 |
| NN5 6QR | Duston | 52.258783 | -0.958978 | 471152 | 262801 | SP711628 |
| NN5 6QS | Duston | 52.258181 | -0.959065 | 471147 | 262734 | SP711627 |
| NN5 6QT | Duston | 52.257477 | -0.960723 | 471035 | 262654 | SP710626 |
| NN5 6QU | Duston | 52.257645 | -0.959415 | 471124 | 262674 | SP711626 |
| NN5 6QW | Duston | 52.254574 | -0.958813 | 471170 | 262333 | SP711623 |
| NN5 6QX | Duston | 52.258239 | -0.960558 | 471045 | 262739 | SP710627 |
| NN5 6QY | Campion | 52.257472 | -0.968356 | 470514 | 262646 | SP705626 |
| NN5 6QZ | Campion | 52.257832 | -0.96741 | 470578 | 262687 | SP705626 |
| NN5 6RA | Duston | 52.248098 | -0.949414 | 471822 | 261622 | SP718616 |
| NN5 6RB | Duston | 52.247282 | -0.95062 | 471741 | 261530 | SP717615 |
| NN5 6RD | Duston | 52.251128 | -0.951496 | 471675 | 261957 | SP716619 |
| NN5 6RE | Duston | 52.25114 | -0.950749 | 471726 | 261959 | SP717619 |
| NN5 6RF | Duston | 52.253146 | -0.949925 | 471779 | 262183 | SP717621 |
| NN5 6RG | Duston | 52.254808 | -0.946663 | 471999 | 262371 | SP719623 |
| NN5 6RH | Duston | 52.255759 | -0.949511 | 471803 | 262474 | SP718624 |
| NN5 6RJ | Duston | 52.255456 | -0.949812 | 471783 | 262440 | SP717624 |
| NN5 6RL | Duston | 52.256 | -0.949286 | 471818 | 262501 | SP718625 |
| NN5 6RN | Duston | 52.25682 | -0.94953 | 471800 | 262592 | SP717625 |
| NN5 6RP | Duston | 52.254276 | -0.944522 | 472146 | 262314 | SP721623 |
| NN5 6RQ | Duston | 52.254887 | -0.947496 | 471942 | 262379 | SP719623 |
| NN5 6RR | Duston | 52.253908 | -0.945614 | 472072 | 262272 | SP720622 |
| NN5 6RS | Duston | 52.25075 | -0.949337 | 471823 | 261917 | SP718619 |
| NN5 6RT | Duston | 52.25075 | -0.949337 | 471823 | 261917 | SP718619 |
| NN5 6RU | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6RW | Duston | 52.255293 | -0.947662 | 471930 | 262424 | SP719624 |
| NN5 6RX | Campion | 52.257321 | -0.967539 | 470570 | 262630 | SP705626 |
| NN5 6RY | Campion | 52.256799 | -0.968591 | 470499 | 262571 | SP704625 |
| NN5 6RZ | Duston | 52.242766 | -0.938336 | 472587 | 261040 | SP725610 |
| NN5 6SA | Duston | 52.258021 | -0.962248 | 470930 | 262713 | SP709627 |
| NN5 6SB | Duston | 52.25864 | -0.962175 | 470934 | 262782 | SP709627 |
| NN5 6SD | Duston | 52.259209 | -0.961429 | 470984 | 262846 | SP709628 |
| NN5 6SE | Duston | 52.259352 | -0.960283 | 471062 | 262863 | SP710628 |
| NN5 6SF | Duston | 52.2542 | -0.948113 | 471901 | 262302 | SP719623 |
| NN5 6SG | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6SH | Duston | 52.253507 | -0.947001 | 471978 | 262226 | SP719622 |
| NN5 6SJ | Duston | 52.253083 | -0.945824 | 472059 | 262180 | SP720621 |
| NN5 6SL | Duston | 52.252715 | -0.945936 | 472052 | 262139 | SP720621 |
| NN5 6SN | Duston | 52.253441 | -0.943589 | 472211 | 262222 | SP722622 |
| NN5 6SP | Duston | 52.251929 | -0.948489 | 471879 | 262049 | SP718620 |
| NN5 6SQ | Duston | 52.253886 | -0.946128 | 472037 | 262269 | SP720622 |
| NN5 6SR | Duston | 52.251824 | -0.949868 | 471785 | 262036 | SP717620 |
| NN5 6SS | Duston | 52.252236 | -0.949609 | 471802 | 262082 | SP718620 |
| NN5 6ST | Duston | 52.258421 | -0.950547 | 471728 | 262769 | SP717627 |
| NN5 6SU | Duston | 52.245867 | -0.946274 | 472040 | 261377 | SP720613 |
| NN5 6SW | Duston | 52.251951 | -0.947902 | 471919 | 262052 | SP719620 |
| NN5 6SX | Campion | 52.257208 | -0.970105 | 470395 | 262615 | SP703626 |
| NN5 6SZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6TA | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6TD | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6TE | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 6TF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 6TG | Duston | 52.250761 | -0.947579 | 471943 | 261920 | SP719619 |
| NN5 6TH | Duston | 52.252189 | -0.946373 | 472023 | 262080 | SP720620 |
| NN5 6TJ | Duston | 52.252579 | -0.944826 | 472128 | 262125 | SP721621 |