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 5HY | Dallington Spencer | 52.236917 | -0.912116 | 474387 | 260416 | SP743604 |
| NN5 5HZ | Dallington Spencer | 52.235904 | -0.9134 | 474301 | 260302 | SP743603 |
| NN5 5JA | Dallington Spencer | 52.23651 | -0.911818 | 474408 | 260371 | SP744603 |
| NN5 5JB | Dallington Spencer | 52.237272 | -0.913542 | 474289 | 260454 | SP742604 |
| NN5 5JD | Dallington Spencer | 52.237605 | -0.914559 | 474219 | 260490 | SP742604 |
| NN5 5JE | Dallington Spencer | 52.234322 | -0.919281 | 473902 | 260120 | SP739601 |
| NN5 5JF | Dallington Spencer | 52.233615 | -0.917732 | 474009 | 260043 | SP740600 |
| NN5 5JG | Dallington Spencer | 52.241168 | -0.916787 | 474061 | 260884 | SP740608 |
| NN5 5JH | Dallington Spencer | 52.235525 | -0.914185 | 474248 | 260259 | SP742602 |
| NN5 5JJ | Dallington Spencer | 52.231864 | -0.91407 | 474262 | 259852 | SP742598 |
| NN5 5JL | Dallington Spencer | 52.235005 | -0.913422 | 474301 | 260202 | SP743602 |
| NN5 5JN | Dallington Spencer | 52.234653 | -0.913196 | 474317 | 260163 | SP743601 |
| NN5 5JP | Dallington Spencer | 52.231649 | -0.910224 | 474525 | 259832 | SP745598 |
| NN5 5JQ | Dallington Spencer | 52.235904 | -0.9134 | 474301 | 260302 | SP743603 |
| NN5 5JR | Dallington Spencer | 52.234375 | -0.916249 | 474109 | 260129 | SP741601 |
| NN5 5JS | Dallington Spencer | 52.236628 | -0.912943 | 474331 | 260383 | SP743603 |
| NN5 5JT | Dallington Spencer | 52.235149 | -0.91932 | 473898 | 260212 | SP738602 |
| NN5 5JU | Dallington Spencer | 52.236813 | -0.913495 | 474293 | 260403 | SP742604 |
| NN5 5JW | Dallington Spencer | 52.235207 | -0.912919 | 474335 | 260225 | SP743602 |
| NN5 5JX | Dallington Spencer | 52.236457 | -0.914866 | 474200 | 260362 | SP741603 |
| NN5 5JY | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5JZ | Dallington Spencer | 52.236701 | -0.914991 | 474191 | 260389 | SP741603 |
| NN5 5LA | Dallington Spencer | 52.237384 | -0.914946 | 474193 | 260465 | SP741604 |
| NN5 5LB | Dallington Spencer | 52.237332 | -0.914215 | 474243 | 260460 | SP742604 |
| NN5 5LD | Dallington Spencer | 52.238341 | -0.913458 | 474293 | 260573 | SP742605 |
| NN5 5LE | Dallington Spencer | 52.239526 | -0.91419 | 474241 | 260704 | SP742607 |
| NN5 5LF | Dallington Spencer | 52.238982 | -0.914672 | 474209 | 260643 | SP742606 |
| NN5 5LG | Dallington Spencer | 52.236231 | -0.914725 | 474210 | 260337 | SP742603 |
| NN5 5LH | Dallington Spencer | 52.24054 | -0.91689 | 474055 | 260814 | SP740608 |
| NN5 5LJ | Dallington Spencer | 52.241201 | -0.917445 | 474016 | 260887 | SP740608 |
| NN5 5LL | Dallington Spencer | 52.23985 | -0.918137 | 473971 | 260736 | SP739607 |
| NN5 5LN | Dallington Spencer | 52.238657 | -0.917463 | 474019 | 260604 | SP740606 |
| NN5 5LP | Dallington Spencer | 52.239031 | -0.918069 | 473977 | 260645 | SP739606 |
| NN5 5LQ | Dallington Spencer | 52.239512 | -0.915611 | 474144 | 260701 | SP741607 |
| NN5 5LR | Dallington Spencer | 52.239277 | -0.916481 | 474085 | 260674 | SP740606 |
| NN5 5LS | Dallington Spencer | 52.238667 | -0.915603 | 474146 | 260607 | SP741606 |
| NN5 5LT | Dallington Spencer | 52.238398 | -0.915712 | 474139 | 260577 | SP741605 |
| NN5 5LU | Dallington Spencer | 52.236213 | -0.914725 | 474210 | 260335 | SP742603 |
| NN5 5LW | Dallington Spencer | 52.23966 | -0.917072 | 474044 | 260716 | SP740607 |
| NN5 5LX | Dallington Spencer | 52.236213 | -0.914725 | 474210 | 260335 | SP742603 |
| NN5 5LY | Dallington Spencer | 52.239144 | -0.915679 | 474140 | 260660 | SP741606 |
| NN5 5LZ | Dallington Spencer | 52.231641 | -0.908394 | 474650 | 259833 | SP746598 |
| NN5 5NA | Dallington Spencer | 52.232698 | -0.907943 | 474679 | 259951 | SP746599 |
| NN5 5NB | Dallington Spencer | 52.23412 | -0.914908 | 474201 | 260102 | SP742601 |
| NN5 5ND | Dallington Spencer | 52.236897 | -0.923627 | 473601 | 260402 | SP736604 |
| NN5 5NE | Dallington Spencer | 52.239673 | -0.932347 | 473001 | 260702 | SP730607 |
| NN5 5NF | Dallington Spencer | 52.239673 | -0.932347 | 473001 | 260702 | SP730607 |
| NN5 5NG | Dallington Spencer | 52.241725 | -0.936501 | 472714 | 260926 | SP727609 |
| NN5 5NH | Dallington Spencer | 52.242119 | -0.92539 | 473472 | 260981 | SP734609 |
| NN5 5NJ | Dallington Spencer | 52.242443 | -0.925499 | 473464 | 261017 | SP734610 |
| NN5 5NL | Dallington Spencer | 52.242821 | -0.929459 | 473193 | 261055 | SP731610 |
| NN5 5NN | Dallington Spencer | 52.243128 | -0.929554 | 473186 | 261089 | SP731610 |
| NN5 5NP | Dallington Spencer | 52.243091 | -0.93244 | 472989 | 261082 | SP729610 |
| NN5 5NQ | Dallington Spencer | 52.24211 | -0.935378 | 472790 | 260970 | SP727609 |
| NN5 5NR | Dallington Spencer | 52.243402 | -0.931056 | 473083 | 261118 | SP730611 |
| NN5 5NS | Dallington Spencer | 52.243279 | -0.933432 | 472921 | 261102 | SP729611 |
| NN5 5NT | Dallington Spencer | 52.244041 | -0.931187 | 473073 | 261189 | SP730611 |
| NN5 5NU | Dallington Spencer | 52.243715 | -0.929877 | 473163 | 261154 | SP731611 |
| NN5 5NW | Dallington Spencer | 52.243228 | -0.931749 | 473036 | 261098 | SP730610 |
| NN5 5NX | Dallington Spencer | 52.244647 | -0.929547 | 473184 | 261258 | SP731612 |
| NN5 5NY | Dallington Spencer | 52.244166 | -0.929061 | 473218 | 261205 | SP732612 |
| NN5 5NZ | Dallington Spencer | 52.245243 | -0.927834 | 473300 | 261326 | SP732613 |
| NN5 5PA | Dallington Spencer | 52.245747 | -0.924921 | 473498 | 261385 | SP734613 |
| NN5 5PB | Dallington Spencer | 52.245255 | -0.926266 | 473407 | 261329 | SP734613 |
| NN5 5PD | Dallington Spencer | 52.244895 | -0.927198 | 473344 | 261288 | SP733612 |
| NN5 5PE | Dallington Spencer | 52.244164 | -0.927904 | 473297 | 261206 | SP732612 |
| NN5 5PF | Dallington Spencer | 52.243464 | -0.925972 | 473430 | 261130 | SP734611 |
| NN5 5PG | Dallington Spencer | 52.243278 | -0.926314 | 473407 | 261109 | SP734611 |
| NN5 5PJ | Duston | 52.257848 | -0.953887 | 471501 | 262702 | SP715627 |
| NN5 5PP | Dallington Spencer | 52.243775 | -0.925584 | 473456 | 261165 | SP734611 |
| NN5 5PQ | Dallington Spencer | 52.244214 | -0.926394 | 473400 | 261213 | SP733612 |
| NN5 5QA | Dallington Spencer | 52.23506 | -0.934215 | 472881 | 260187 | SP728601 |
| NN5 5QB | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 5QD | Dallington Spencer | 52.239713 | -0.936739 | 472701 | 260702 | SP727607 |
| NN5 5QE | Dallington Spencer | 52.239713 | -0.936739 | 472701 | 260702 | SP727607 |
| NN5 5QG | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 5QH | Dallington Spencer | 52.239713 | -0.936739 | 472701 | 260702 | SP727607 |
| NN5 5QJ | Dallington Spencer | 52.236808 | -0.936618 | 472714 | 260379 | SP727603 |
| NN5 5QL | Dallington Spencer | 52.238027 | -0.932269 | 473009 | 260519 | SP730605 |
| NN5 5QN | Dallington Spencer | 52.238589 | -0.930806 | 473108 | 260583 | SP731605 |
| NN5 5QQ | Duston | 52.257848 | -0.953887 | 471501 | 262702 | SP715627 |
| NN5 5RA | Dallington Spencer | 52.231864 | -0.91407 | 474262 | 259852 | SP742598 |
| NN5 5TE | Dallington Spencer | 52.23412 | -0.914908 | 474201 | 260102 | SP742601 |
| NN5 5TW | Duston | 52.238844 | -0.939074 | 472543 | 260603 | SP725606 |
| NN5 5TZ | Dallington Spencer | 52.231665 | -0.912888 | 474343 | 259831 | SP743598 |
| NN5 5WG | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WP | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WQ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WR | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WS | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WT | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WU | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WY | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5WZ | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5XA | Dallington Spencer | 52.23412 | -0.914908 | 474201 | 260102 | SP742601 |
| NN5 5YA | Dallington Spencer | 52.232949 | -0.912681 | 474355 | 259974 | SP743599 |
| NN5 5YE | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 5YH | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 5YJ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN5 5YL | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |