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 4GD | Billing | 52.255928 | -0.818194 | 480766 | 262631 | SP807626 |
| NN3 4GE | Billing | 52.256377 | -0.818973 | 480712 | 262680 | SP807626 |
| NN3 4HA | Talavera | 52.260763 | -0.83789 | 479413 | 263147 | SP794631 |
| NN3 4HB | Talavera | 52.264375 | -0.840375 | 479237 | 263546 | SP792635 |
| NN3 4HD | Talavera | 52.262051 | -0.838061 | 479399 | 263290 | SP793632 |
| NN3 4HE | Talavera | 52.264437 | -0.838409 | 479371 | 263555 | SP793635 |
| NN3 4HF | Talavera | 52.261442 | -0.838297 | 479384 | 263222 | SP793632 |
| NN3 4HG | Talavera | 52.260855 | -0.838972 | 479339 | 263156 | SP793631 |
| NN3 4HH | Talavera | 52.262782 | -0.840196 | 479252 | 263369 | SP792633 |
| NN3 4HJ | Talavera | 52.264145 | -0.839794 | 479277 | 263521 | SP792635 |
| NN3 4HL | Talavera | 52.262476 | -0.841083 | 479192 | 263334 | SP791633 |
| NN3 4HN | Talavera | 52.26404 | -0.841966 | 479129 | 263507 | SP791635 |
| NN3 4HP | Talavera | 52.262124 | -0.837298 | 479451 | 263299 | SP794632 |
| NN3 4HQ | Talavera | 52.262942 | -0.839122 | 479325 | 263388 | SP793633 |
| NN3 4HR | Talavera | 52.261083 | -0.836548 | 479504 | 263184 | SP795631 |
| NN3 4HS | Talavera | 52.261724 | -0.836868 | 479481 | 263255 | SP794632 |
| NN3 4HT | Talavera | 52.263076 | -0.838137 | 479392 | 263404 | SP793634 |
| NN3 4HU | Talavera | 52.26427 | -0.837872 | 479408 | 263537 | SP794635 |
| NN3 4HW | Talavera | 52.261686 | -0.839375 | 479310 | 263248 | SP793632 |
| NN3 4HX | Talavera | 52.263084 | -0.837126 | 479461 | 263406 | SP794634 |
| NN3 4HY | Talavera | 52.261129 | -0.840327 | 479246 | 263185 | SP792631 |
| NN3 4HZ | Talavera | 52.263043 | -0.836541 | 479501 | 263402 | SP795634 |
| NN3 4JA | Talavera | 52.264808 | -0.836846 | 479477 | 263598 | SP794635 |
| NN3 4JB | Talavera | 52.264142 | -0.836834 | 479479 | 263524 | SP794635 |
| NN3 4JD | Talavera | 52.268776 | -0.833533 | 479696 | 264043 | SP796640 |
| NN3 4JE | Talavera | 52.268309 | -0.833531 | 479697 | 263991 | SP796639 |
| NN3 4JF | Talavera | 52.269818 | -0.831586 | 479827 | 264161 | SP798641 |
| NN3 4JG | Talavera | 52.270854 | -0.831852 | 479807 | 264276 | SP798642 |
| NN3 4JH | Talavera | 52.273556 | -0.843242 | 479025 | 264564 | SP790645 |
| NN3 4JJ | Talavera | 52.268298 | -0.829735 | 479956 | 263994 | SP799639 |
| NN3 4JL | Talavera | 52.256751 | -0.836705 | 479501 | 262702 | SP795627 |
| NN3 4JN | Talavera | 52.265466 | -0.840669 | 479215 | 263667 | SP792636 |
| NN3 4JP | Talavera | 52.256751 | -0.836705 | 479501 | 262702 | SP795627 |
| NN3 4JQ | Talavera | 52.270219 | -0.834888 | 479601 | 264202 | SP796642 |
| NN3 4JR | Talavera | 52.257114 | -0.834396 | 479658 | 262745 | SP796627 |
| NN3 4JS | Talavera | 52.264024 | -0.835797 | 479550 | 263512 | SP795635 |
| NN3 4JT | Talavera | 52.257044 | -0.835467 | 479585 | 262736 | SP795627 |
| NN3 4JU | Talavera | 52.265116 | -0.842553 | 479087 | 263626 | SP790636 |
| NN3 4JW | Talavera | 52.265464 | -0.839599 | 479288 | 263668 | SP792636 |
| NN3 4JX | Talavera | 52.265445 | -0.838559 | 479359 | 263667 | SP793636 |
| NN3 4JY | Talavera | 52.266547 | -0.842736 | 479072 | 263785 | SP790637 |
| NN3 4JZ | Talavera | 52.257044 | -0.835467 | 479585 | 262736 | SP795627 |
| NN3 4LA | Talavera | 52.264595 | -0.828089 | 480075 | 263584 | SP800635 |
| NN3 4LB | Talavera | 52.263759 | -0.827129 | 480142 | 263492 | SP801634 |
| NN3 4LD | Talavera | 52.263212 | -0.828243 | 480067 | 263430 | SP800634 |
| NN3 4LE | Talavera | 52.264293 | -0.829313 | 479992 | 263549 | SP799635 |
| NN3 4LF | Talavera | 52.265499 | -0.828593 | 480039 | 263684 | SP800636 |
| NN3 4LG | Talavera | 52.266913 | -0.829713 | 479960 | 263840 | SP799638 |
| NN3 4LH | Talavera | 52.265385 | -0.830647 | 479899 | 263669 | SP798636 |
| NN3 4LJ | Talavera | 52.262611 | -0.82927 | 479998 | 263362 | SP799633 |
| NN3 4LL | Talavera | 52.263937 | -0.830568 | 479907 | 263508 | SP799635 |
| NN3 4LN | Talavera | 52.260429 | -0.830441 | 479922 | 263118 | SP799631 |
| NN3 4LP | Talavera | 52.261874 | -0.830227 | 479934 | 263279 | SP799632 |
| NN3 4LQ | Talavera | 52.266656 | -0.830995 | 479873 | 263810 | SP798638 |
| NN3 4LR | Talavera | 52.263166 | -0.831731 | 479829 | 263421 | SP798634 |
| NN3 4LS | Talavera | 52.263497 | -0.833422 | 479713 | 263456 | SP797634 |
| NN3 4LT | Talavera | 52.261936 | -0.831954 | 479816 | 263284 | SP798632 |
| NN3 4LU | Talavera | 52.261288 | -0.831825 | 479826 | 263212 | SP798632 |
| NN3 4LW | Talavera | 52.261385 | -0.830767 | 479898 | 263224 | SP798632 |
| NN3 4LX | Talavera | 52.260317 | -0.831806 | 479829 | 263104 | SP798631 |
| NN3 4LY | Talavera | 52.26102 | -0.832931 | 479751 | 263181 | SP797631 |
| NN3 4LZ | Talavera | 52.262053 | -0.832801 | 479758 | 263296 | SP797632 |
| NN3 4NA | Talavera | 52.262799 | -0.833675 | 479697 | 263378 | SP796633 |
| NN3 4NB | Talavera | 52.266107 | -0.833706 | 479689 | 263746 | SP796637 |
| NN3 4ND | Talavera | 52.26558 | -0.834907 | 479608 | 263686 | SP796636 |
| NN3 4NE | Talavera | 52.264192 | -0.833683 | 479694 | 263533 | SP796635 |
| NN3 4NF | Talavera | 52.264768 | -0.833697 | 479692 | 263597 | SP796635 |
| NN3 4NG | Talavera | 52.266158 | -0.832459 | 479774 | 263753 | SP797637 |
| NN3 4NH | Talavera | 52.258276 | -0.833647 | 479707 | 262875 | SP797628 |
| NN3 4NJ | Blackthorn & Rectory Farm | 52.269616 | -0.817669 | 480777 | 264154 | SP807641 |
| NN3 4NL | Talavera | 52.259176 | -0.834664 | 479636 | 262974 | SP796629 |
| NN3 4NN | Talavera | 52.265018 | -0.831741 | 479825 | 263627 | SP798636 |
| NN3 4NP | Billing | 52.251137 | -0.811143 | 481256 | 262106 | SP812621 |
| NN3 4NQ | Talavera | 52.256736 | -0.835241 | 479601 | 262702 | SP796627 |
| NN3 4NR | Billing | 52.25141 | -0.810579 | 481294 | 262137 | SP812621 |
| NN3 4NS | Billing | 52.25218 | -0.812009 | 481195 | 262221 | SP811622 |
| NN3 4NT | Billing | 52.255657 | -0.810846 | 481268 | 262609 | SP812626 |
| NN3 4NU | Talavera | 52.263111 | -0.834356 | 479650 | 263412 | SP796634 |
| NN3 4NW | Talavera | 52.259241 | -0.836684 | 479498 | 262979 | SP794629 |
| NN3 4NX | Billing | 52.254107 | -0.810492 | 481295 | 262437 | SP812624 |
| NN3 4NY | Billing | 52.25662 | -0.823523 | 480401 | 262702 | SP804627 |
| NN3 4NZ | Talavera | 52.259491 | -0.837469 | 479444 | 263006 | SP794630 |
| NN3 4PA | Talavera | 52.256751 | -0.836705 | 479501 | 262702 | SP795627 |
| NN3 4PB | Blackthorn & Rectory Farm | 52.2636 | -0.815733 | 480920 | 263487 | SP809634 |
| NN3 4PD | Talavera | 52.258548 | -0.836658 | 479501 | 262902 | SP795629 |
| NN3 4PE | Blackthorn & Rectory Farm | 52.263117 | -0.816039 | 480900 | 263433 | SP809634 |
| NN3 4PF | Blackthorn & Rectory Farm | 52.26259 | -0.815408 | 480944 | 263375 | SP809633 |
| NN3 4PG | Blackthorn & Rectory Farm | 52.262234 | -0.815857 | 480914 | 263335 | SP809633 |
| NN3 4PH | Billing | 52.251111 | -0.823786 | 480393 | 262089 | SP803620 |
| NN3 4PJ | Billing | 52.251504 | -0.823497 | 480412 | 262133 | SP804621 |
| NN3 4PL | Talavera | 52.272701 | -0.832199 | 479780 | 264481 | SP797644 |
| NN3 4PN | Talavera | 52.273021 | -0.833656 | 479680 | 264515 | SP796645 |
| NN3 4PP | Talavera | 52.273319 | -0.83293 | 479729 | 264549 | SP797645 |
| NN3 4PQ | Billing | 52.256591 | -0.820594 | 480601 | 262702 | SP806627 |
| NN3 4PR | Blackthorn & Rectory Farm | 52.267391 | -0.821772 | 480501 | 263902 | SP805639 |
| NN3 4PS | Blackthorn & Rectory Farm | 52.26267 | -0.812725 | 481127 | 263387 | SP811633 |
| NN3 4PT | Blackthorn & Rectory Farm | 52.269535 | -0.81411 | 481020 | 264149 | SP810641 |
| NN3 4PU | Blackthorn & Rectory Farm | 52.262663 | -0.813765 | 481056 | 263385 | SP810633 |
| NN3 4PW | Talavera | 52.27256 | -0.831616 | 479820 | 264466 | SP798644 |
| NN3 4PX | Blackthorn & Rectory Farm | 52.264768 | -0.815673 | 480922 | 263617 | SP809636 |