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 4UY | Billing | 52.247661 | -0.826689 | 480201 | 261702 | SP802617 |
| NN3 4XA | Blackthorn & Rectory Farm | 52.272596 | -0.822514 | 480441 | 264480 | SP804644 |
| NN3 4XB | Blackthorn & Rectory Farm | 52.272871 | -0.824866 | 480280 | 264508 | SP802645 |
| NN3 4XD | Billing | 52.261032 | -0.812475 | 481147 | 263205 | SP811632 |
| NN3 4XE | Talavera | 52.270161 | -0.829027 | 480001 | 264202 | SP800642 |
| NN3 4XF | Talavera | 52.270161 | -0.829027 | 480001 | 264202 | SP800642 |
| NN3 4XG | Talavera | 52.270161 | -0.829027 | 480001 | 264202 | SP800642 |
| NN3 4XJ | Blackthorn & Rectory Farm | 52.269832 | -0.827614 | 480098 | 264167 | SP800641 |
| NN3 4XL | Blackthorn & Rectory Farm | 52.270132 | -0.826096 | 480201 | 264202 | SP802642 |
| NN3 4XN | Blackthorn & Rectory Farm | 52.270218 | -0.822152 | 480470 | 264216 | SP804642 |
| NN3 4XP | Blackthorn & Rectory Farm | 52.271927 | -0.821242 | 480529 | 264407 | SP805644 |
| NN3 4XR | Blackthorn & Rectory Farm | 52.271097 | -0.827273 | 480119 | 264308 | SP801643 |
| NN3 4XS | Blackthorn & Rectory Farm | 52.270935 | -0.82546 | 480243 | 264292 | SP802642 |
| NN3 4XT | Blackthorn & Rectory Farm | 52.271392 | -0.81639 | 480861 | 264353 | SP808643 |
| NN3 4XU | Blackthorn & Rectory Farm | 52.270882 | -0.818353 | 480728 | 264294 | SP807642 |
| NN3 4XW | Blackthorn & Rectory Farm | 52.271453 | -0.826003 | 480205 | 264349 | SP802643 |
| NN3 4XX | Blackthorn & Rectory Farm | 52.271386 | -0.818472 | 480719 | 264350 | SP807643 |
| NN3 4XY | Blackthorn & Rectory Farm | 52.271031 | -0.820709 | 480567 | 264308 | SP805643 |
| NN3 4XZ | Blackthorn & Rectory Farm | 52.271778 | -0.822594 | 480437 | 264389 | SP804643 |
| NN3 4YA | Talavera | 52.273506 | -0.83722 | 479436 | 264565 | SP794645 |
| NN3 4YB | Talavera | 52.27346 | -0.839874 | 479255 | 264557 | SP792645 |
| NN3 4YD | Talavera | 52.27353 | -0.838817 | 479327 | 264566 | SP793645 |
| NN3 4YE | Talavera | 52.273147 | -0.839134 | 479306 | 264523 | SP793645 |
| NN3 4YF | Talavera | 52.273293 | -0.842091 | 479104 | 264536 | SP791645 |
| NN3 4YG | Talavera | 52.273533 | -0.841821 | 479122 | 264563 | SP791645 |
| NN3 4YH | Talavera | 52.273957 | -0.842865 | 479050 | 264609 | SP790646 |
| NN3 4YJ | Talavera | 52.272118 | -0.845097 | 478901 | 264402 | SP789644 |
| NN3 4YL | Talavera | 52.273178 | -0.845011 | 478905 | 264520 | SP789645 |
| NN3 4YN | Talavera | 52.272996 | -0.844796 | 478920 | 264500 | SP789644 |
| NN3 4YP | Talavera | 52.273986 | -0.841282 | 479158 | 264614 | SP791646 |
| NN3 4YQ | Talavera | 52.273886 | -0.84212 | 479101 | 264602 | SP791646 |
| NN3 4YR | Talavera | 52.274245 | -0.841099 | 479170 | 264643 | SP791646 |
| NN3 4YS | Talavera | 52.274138 | -0.842128 | 479100 | 264630 | SP790646 |
| NN3 4YU | Talavera | 52.257044 | -0.835467 | 479585 | 262736 | SP795627 |
| NN3 4YW | Billing | 52.259402 | -0.822087 | 480494 | 263013 | SP804630 |
| NN3 4YX | Talavera | 52.255852 | -0.836729 | 479501 | 262602 | SP795626 |
| NN3 4YY | Talavera | 52.255852 | -0.836729 | 479501 | 262602 | SP795626 |
| NN3 5AA | Billing | 52.256605 | -0.805927 | 481602 | 262720 | SP816627 |
| NN3 5AB | Billing | 52.257206 | -0.805779 | 481611 | 262787 | SP816627 |
| NN3 5AD | Billing | 52.25665 | -0.80682 | 481541 | 262724 | SP815627 |
| NN3 5AE | Billing | 52.256598 | -0.807876 | 481469 | 262717 | SP814627 |
| NN3 5AF | Billing | 52.257253 | -0.807785 | 481474 | 262790 | SP814627 |
| NN3 5AG | Billing | 52.256325 | -0.808455 | 481430 | 262686 | SP814626 |
| NN3 5AH | Billing | 52.255253 | -0.805568 | 481629 | 262570 | SP816625 |
| NN3 5AJ | Billing | 52.254929 | -0.805606 | 481627 | 262534 | SP816625 |
| NN3 5AL | Billing | 52.255451 | -0.806486 | 481566 | 262591 | SP815625 |
| NN3 5AN | Billing | 52.254636 | -0.806859 | 481542 | 262500 | SP815624 |
| NN3 5AP | Billing | 52.255097 | -0.807975 | 481465 | 262550 | SP814625 |
| NN3 5AQ | Billing | 52.256116 | -0.805589 | 481626 | 262666 | SP816626 |
| NN3 5AR | Billing | 52.254822 | -0.808334 | 481441 | 262519 | SP814625 |
| NN3 5AS | Talavera | 52.277438 | -0.83118 | 479841 | 265009 | SP798650 |
| NN3 5AT | Talavera | 52.27729 | -0.829865 | 479931 | 264994 | SP799649 |
| NN3 5AU | Talavera | 52.2768 | -0.829438 | 479961 | 264940 | SP799649 |
| NN3 5AW | Billing | 52.255852 | -0.807969 | 481464 | 262634 | SP814626 |
| NN3 5AX | Talavera | 52.276637 | -0.830234 | 479907 | 264921 | SP799649 |
| NN3 5AY | Talavera | 52.276361 | -0.83052 | 479888 | 264890 | SP798648 |
| NN3 5AZ | Talavera | 52.275533 | -0.828621 | 480019 | 264800 | SP800647 |
| NN3 5BA | Talavera | 52.276235 | -0.828603 | 480019 | 264878 | SP800648 |
| NN3 5BB | Talavera | 52.275712 | -0.826711 | 480149 | 264822 | SP801648 |
| NN3 5BD | Talavera | 52.27513 | -0.826023 | 480197 | 264758 | SP801647 |
| NN3 5BE | Talavera | 52.274296 | -0.825312 | 480247 | 264666 | SP802646 |
| NN3 5BF | Kingsley & Semilong | 52.245285 | -0.898231 | 475321 | 261361 | SP753613 |
| NN3 5BG | Talavera | 52.27443 | -0.827024 | 480130 | 264679 | SP801646 |
| NN3 5BH | Talavera | 52.274487 | -0.826494 | 480166 | 264686 | SP801646 |
| NN3 5BJ | Blackthorn & Rectory Farm | 52.273402 | -0.811456 | 481194 | 264582 | SP811645 |
| NN3 5BL | Blackthorn & Rectory Farm | 52.271476 | -0.812182 | 481148 | 264367 | SP811643 |
| NN3 5BN | Blackthorn & Rectory Farm | 52.272396 | -0.811527 | 481191 | 264470 | SP811644 |
| NN3 5BP | Blackthorn & Rectory Farm | 52.272361 | -0.81081 | 481240 | 264467 | SP812644 |
| NN3 5BQ | Talavera | 52.275152 | -0.827371 | 480105 | 264759 | SP801647 |
| NN3 5BS | Blackthorn & Rectory Farm | 52.271493 | -0.811185 | 481216 | 264370 | SP812643 |
| NN3 5BT | Blackthorn & Rectory Farm | 52.271162 | -0.811399 | 481202 | 264333 | SP812643 |
| NN3 5BU | Talavera | 52.275811 | -0.830314 | 479903 | 264829 | SP799648 |
| NN3 5BW | Blackthorn & Rectory Farm | 52.272601 | -0.810554 | 481257 | 264494 | SP812644 |
| NN3 5BX | Blackthorn & Rectory Farm | 52.271943 | -0.810352 | 481272 | 264421 | SP812644 |
| NN3 5BY | Talavera | 52.275598 | -0.833281 | 479701 | 264802 | SP797648 |
| NN3 5BZ | Billing | 52.247728 | -0.811893 | 481211 | 261726 | SP812617 |
| NN3 5DA | Talavera | 52.275253 | -0.823924 | 480340 | 264774 | SP803647 |
| NN3 5DB | Talavera | 52.27856 | -0.825537 | 480224 | 265140 | SP802651 |
| NN3 5DD | Blackthorn & Rectory Farm | 52.26871 | -0.808973 | 481372 | 264063 | SP813640 |
| NN3 5DE | Talavera | 52.275599 | -0.831624 | 479814 | 264804 | SP798648 |
| NN3 5DF | Talavera | 52.276774 | -0.832268 | 479768 | 264934 | SP797649 |
| NN3 5DG | Talavera | 52.275852 | -0.832615 | 479746 | 264831 | SP797648 |
| NN3 5DH | Talavera | 52.274678 | -0.832074 | 479785 | 264701 | SP797647 |
| NN3 5DJ | Talavera | 52.274573 | -0.829673 | 479949 | 264692 | SP799646 |
| NN3 5DL | Talavera | 52.275979 | -0.823685 | 480355 | 264855 | SP803648 |
| NN3 5DN | Talavera | 52.276383 | -0.826371 | 480171 | 264897 | SP801648 |
| NN3 5DP | Talavera | 52.279631 | -0.828352 | 480030 | 265256 | SP800652 |
| NN3 5DQ | Billing | 52.258138 | -0.804626 | 481688 | 262892 | SP816628 |
| NN3 5DR | Talavera | 52.280458 | -0.828418 | 480024 | 265348 | SP800653 |
| NN3 5DS | Talavera | 52.276113 | -0.828152 | 480050 | 264865 | SP800648 |
| NN3 5DT | Talavera | 52.276702 | -0.824941 | 480268 | 264934 | SP802649 |
| NN3 5DU | Blackthorn & Rectory Farm | 52.271309 | -0.808977 | 481367 | 264352 | SP813643 |
| NN3 5DW | Talavera | 52.274655 | -0.828908 | 480001 | 264702 | SP800647 |
| NN3 5DX | Talavera | 52.275166 | -0.825143 | 480257 | 264763 | SP802647 |
| NN3 5DY | Billing | 52.254362 | -0.802823 | 481818 | 262474 | SP818624 |
| NN3 5DZ | Billing | 52.253938 | -0.807127 | 481525 | 262422 | SP815624 |
| NN3 5EA | Billing | 52.255097 | -0.802598 | 481832 | 262556 | SP818625 |
| NN3 5EB | Billing | 52.260667 | -0.807547 | 481484 | 263170 | SP814631 |
| NN3 5ED | Billing | 52.261674 | -0.806612 | 481546 | 263283 | SP815632 |
| NN3 5EE | Billing | 52.261117 | -0.806656 | 481544 | 263221 | SP815632 |