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 |
|---|---|---|---|---|---|---|
| NN3 6ER | Parklands | 52.268659 | -0.87328 | 476984 | 263987 | SP769639 |
| NN3 6ES | Parklands | 52.266922 | -0.875039 | 476867 | 263792 | SP768637 |
| NN3 6ET | Parklands | 52.267735 | -0.875414 | 476840 | 263882 | SP768638 |
| NN3 6EU | Parklands | 52.274048 | -0.862415 | 477716 | 264598 | SP777645 |
| NN3 6EW | Parklands | 52.268053 | -0.87482 | 476880 | 263918 | SP768639 |
| NN3 6EX | Parklands | 52.268864 | -0.859969 | 477892 | 264024 | SP778640 |
| NN3 6EY | Billing | 52.248764 | -0.812129 | 481193 | 261841 | SP811618 |
| NN3 6EZ | Parklands | 52.26778 | -0.86133 | 477801 | 263902 | SP778639 |
| NN3 6FA | Headlands | 52.266164 | -0.857825 | 478043 | 263726 | SP780637 |
| NN3 6FE | Headlands | 52.266024 | -0.859221 | 477948 | 263709 | SP779637 |
| NN3 6FF | Headlands | 52.265988 | -0.860159 | 477884 | 263704 | SP778637 |
| NN3 6FL | Parklands | 52.275648 | -0.872708 | 477011 | 264765 | SP770647 |
| NN3 6FR | Parklands | 52.274964 | -0.853055 | 478353 | 264710 | SP783647 |
| NN3 6FU | Parklands | 52.271113 | -0.876032 | 476792 | 264257 | SP767642 |
| NN3 6FW | Parklands | 52.271392 | -0.874193 | 476917 | 264290 | SP769642 |
| NN3 6FX | Parklands | 52.270887 | -0.872154 | 477057 | 264236 | SP770642 |
| NN3 6GF | Parklands | 52.275268 | -0.873406 | 476964 | 264722 | SP769647 |
| NN3 6GL | Parklands | 52.277035 | -0.871089 | 477119 | 264921 | SP771649 |
| NN3 6GQ | Parklands | 52.268632 | -0.862993 | 477686 | 263995 | SP776639 |
| NN3 6GS | Parklands | 52.274971 | -0.861146 | 477801 | 264702 | SP778647 |
| NN3 6HA | Parklands | 52.269428 | -0.856994 | 478094 | 264090 | SP780640 |
| NN3 6HB | Parklands | 52.271376 | -0.85476 | 478243 | 264309 | SP782643 |
| NN3 6HD | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN3 6HE | Parklands | 52.277151 | -0.879471 | 476547 | 264925 | SP765649 |
| NN3 6HF | Parklands | 52.270786 | -0.855127 | 478219 | 264243 | SP782642 |
| NN3 6HG | Parklands | 52.269947 | -0.857596 | 478052 | 264147 | SP780641 |
| NN3 6HH | Parklands | 52.270786 | -0.855127 | 478219 | 264243 | SP782642 |
| NN3 6HL | Headlands | 52.26767 | -0.859296 | 477940 | 263892 | SP779638 |
| NN3 6HN | Headlands | 52.268833 | -0.85676 | 478111 | 264024 | SP781640 |
| NN3 6HP | Parklands | 52.274896 | -0.850653 | 478517 | 264705 | SP785647 |
| NN3 6HQ | Parklands | 52.276515 | -0.848852 | 478637 | 264887 | SP786648 |
| NN3 6HR | Parklands | 52.274326 | -0.850331 | 478540 | 264642 | SP785646 |
| NN3 6HS | Parklands | 52.275108 | -0.847526 | 478730 | 264732 | SP787647 |
| NN3 6HT | Parklands | 52.270074 | -0.861462 | 477788 | 264157 | SP777641 |
| NN3 6HU | Parklands | 52.275246 | -0.84783 | 478709 | 264747 | SP787647 |
| NN3 6HW | Parklands | 52.269673 | -0.859098 | 477950 | 264115 | SP779641 |
| NN3 6HX | Parklands | 52.27631 | -0.848096 | 478689 | 264865 | SP786648 |
| NN3 6HY | Parklands | 52.280274 | -0.877955 | 476645 | 265274 | SP766652 |
| NN3 6HZ | Parklands | 52.279568 | -0.878384 | 476617 | 265195 | SP766651 |
| NN3 6JA | Parklands | 52.274249 | -0.873974 | 476927 | 264608 | SP769646 |
| NN3 6JB | Parklands | 52.278295 | -0.875909 | 476788 | 265056 | SP767650 |
| NN3 6JD | Parklands | 52.273448 | -0.877673 | 476676 | 264515 | SP766645 |
| NN3 6JE | Headlands | 52.271278 | -0.853018 | 478362 | 264300 | SP783642 |
| NN3 6JF | Headlands | 52.270183 | -0.851376 | 478476 | 264180 | SP784641 |
| NN3 6JG | Headlands | 52.270292 | -0.853308 | 478344 | 264190 | SP783641 |
| NN3 6JH | Headlands | 52.267098 | -0.851309 | 478486 | 263837 | SP784638 |
| NN3 6JJ | Headlands | 52.26791 | -0.850599 | 478533 | 263928 | SP785639 |
| NN3 6JL | Headlands | 52.267761 | -0.848258 | 478693 | 263914 | SP786639 |
| NN3 6JN | Headlands | 52.266944 | -0.850273 | 478557 | 263821 | SP785638 |
| NN3 6JP | Headlands | 52.268546 | -0.848575 | 478670 | 264001 | SP786640 |
| NN3 6JQ | Headlands | 52.269257 | -0.852323 | 478413 | 264076 | SP784640 |
| NN3 6JR | Headlands | 52.2685 | -0.850335 | 478550 | 263994 | SP785639 |
| NN3 6JS | Headlands | 52.268812 | -0.850972 | 478506 | 264028 | SP785640 |
| NN3 6JT | Headlands | 52.269555 | -0.84786 | 478717 | 264114 | SP787641 |
| NN3 6JU | Headlands | 52.269135 | -0.84815 | 478698 | 264067 | SP786640 |
| NN3 6JW | Headlands | 52.267681 | -0.847411 | 478751 | 263906 | SP787639 |
| NN3 6JX | Headlands | 52.270241 | -0.848136 | 478697 | 264190 | SP786641 |
| NN3 6JY | Headlands | 52.270417 | -0.848659 | 478661 | 264209 | SP786642 |
| NN3 6JZ | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN3 6LA | Billing | 52.247728 | -0.811893 | 481211 | 261726 | SP812617 |
| NN3 6LB | Parklands | 52.274156 | -0.869961 | 477201 | 264602 | SP772646 |
| NN3 6LD | Parklands | 52.274156 | -0.869961 | 477201 | 264602 | SP772646 |
| NN3 6LE | Moulton | 52.288538 | -0.869595 | 477201 | 266202 | SP772662 |
| NN3 6LF | Parklands | 52.278894 | -0.868022 | 477325 | 265131 | SP773651 |
| NN3 6LG | Parklands | 52.277029 | -0.877979 | 476649 | 264913 | SP766649 |
| NN3 6LJ | Headlands | 52.266127 | -0.857738 | 478049 | 263722 | SP780637 |
| NN3 6LL | Parklands | 52.275409 | -0.8778 | 476664 | 264733 | SP766647 |
| NN3 6LR | Headlands | 52.263077 | -0.866901 | 477429 | 263373 | SP774633 |
| NN3 6LZ | Parklands | 52.268445 | -0.862192 | 477741 | 263975 | SP777639 |
| NN3 6NA | Parklands | 52.268705 | -0.861233 | 477806 | 264005 | SP778640 |
| NN3 6NB | Headlands | 52.266701 | -0.862266 | 477739 | 263781 | SP777637 |
| NN3 6ND | Parklands | 52.267819 | -0.864494 | 477585 | 263903 | SP775639 |
| NN3 6NE | Parklands | 52.268474 | -0.864331 | 477595 | 263976 | SP775639 |
| NN3 6NF | Parklands | 52.270201 | -0.867247 | 477393 | 264165 | SP773641 |
| NN3 6NG | Parklands | 52.269207 | -0.870409 | 477179 | 264051 | SP771640 |
| NN3 6NH | Parklands | 52.270069 | -0.866606 | 477437 | 264151 | SP774641 |
| NN3 6NJ | Parklands | 52.269237 | -0.866099 | 477473 | 264059 | SP774640 |
| NN3 6NL | Billing | 52.247728 | -0.811893 | 481211 | 261726 | SP812617 |
| NN3 6NN | Parklands | 52.279663 | -0.874189 | 476903 | 265210 | SP769652 |
| NN3 6NP | Headlands | 52.265594 | -0.863086 | 477685 | 263657 | SP776636 |
| NN3 6NQ | Parklands | 52.269285 | -0.869205 | 477261 | 264061 | SP772640 |
| NN3 6NR | Parklands | 52.271404 | -0.864168 | 477601 | 264302 | SP776643 |
| NN3 6NS | Headlands | 52.266802 | -0.860578 | 477854 | 263794 | SP778637 |
| NN3 6NT | Headlands | 52.269875 | -0.853963 | 478300 | 264143 | SP783641 |
| NN3 6NU | Headlands | 52.269102 | -0.854921 | 478236 | 264056 | SP782640 |
| NN3 6NW | Parklands | 52.273946 | -0.875198 | 476844 | 264573 | SP768645 |
| NN3 6NX | Headlands | 52.268598 | -0.855769 | 478179 | 263999 | SP781639 |
| NN3 6NY | Headlands | 52.268158 | -0.854887 | 478240 | 263951 | SP782639 |
| NN3 6NZ | Headlands | 52.266852 | -0.853675 | 478325 | 263807 | SP783638 |
| NN3 6PA | Headlands | 52.266168 | -0.853678 | 478326 | 263731 | SP783637 |
| NN3 6PB | Headlands | 52.266688 | -0.852551 | 478402 | 263790 | SP784637 |
| NN3 6PD | Headlands | 52.266244 | -0.852181 | 478428 | 263741 | SP784637 |
| NN3 6PE | Headlands | 52.266267 | -0.85177 | 478456 | 263744 | SP784637 |
| NN3 6PF | Headlands | 52.266253 | -0.855903 | 478174 | 263738 | SP781637 |
| NN3 6PG | Headlands | 52.266884 | -0.858847 | 477972 | 263805 | SP779638 |
| NN3 6PH | Headlands | 52.26544 | -0.857331 | 478078 | 263646 | SP780636 |
| NN3 6PJ | Headlands | 52.266502 | -0.855604 | 478194 | 263766 | SP781637 |
| NN3 6PL | Headlands | 52.266605 | -0.856055 | 478163 | 263777 | SP781637 |
| NN3 6PN | Headlands | 52.26705 | -0.856527 | 478130 | 263826 | SP781638 |
| NN3 6PP | Headlands | 52.26751 | -0.857615 | 478055 | 263876 | SP780638 |