This page provides postcode data for the North Northamptonshire UK Unitary Authority.
In 2021, North Northamptonshire contained approximately 148,900 households with a population of about 359,500
In 2011, North Northamptonshire contained approximately 132,638 households with a population of about 316,853
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| NN6 0PP | Earls Barton | 52.262349 | -0.741798 | 485968 | 263433 | SP859634 |
| NN6 0PQ | Earls Barton | 52.266401 | -0.747487 | 485572 | 263877 | SP855638 |
| NN6 0PR | Earls Barton | 52.262875 | -0.741446 | 485991 | 263491 | SP859634 |
| NN6 0PS | Earls Barton | 52.263699 | -0.741086 | 486014 | 263584 | SP860635 |
| NN6 0PT | Earls Barton | 52.263973 | -0.740638 | 486044 | 263615 | SP860636 |
| NN6 0PU | Earls Barton | 52.264526 | -0.740227 | 486071 | 263677 | SP860636 |
| NN6 0PW | Earls Barton | 52.263771 | -0.742798 | 485897 | 263590 | SP858635 |
| NN6 0PX | Earls Barton | 52.263708 | -0.741979 | 485953 | 263583 | SP859635 |
| NN6 0PY | Earls Barton | 52.262407 | -0.743877 | 485826 | 263437 | SP858634 |
| NN6 0PZ | Earls Barton | 52.26263 | -0.744589 | 485777 | 263461 | SP857634 |
| NN6 0QA | Earls Barton | 52.262995 | -0.788099 | 482807 | 263451 | SP828634 |
| NN6 0QB | Earls Barton | 52.262577 | -0.78852 | 482779 | 263404 | SP827634 |
| NN6 0QD | Earls Barton | 52.264535 | -0.789156 | 482732 | 263621 | SP827636 |
| NN6 0QE | Earls Barton | 52.26466 | -0.786485 | 482914 | 263638 | SP829636 |
| NN6 0QF | Earls Barton | 52.264342 | -0.789645 | 482699 | 263599 | SP826635 |
| NN6 0QG | Earls Barton | 52.265414 | -0.790714 | 482624 | 263717 | SP826637 |
| NN6 0QH | Earls Barton | 52.265934 | -0.788869 | 482749 | 263777 | SP827637 |
| NN6 0QJ | Earls Barton | 52.265166 | -0.788508 | 482775 | 263692 | SP827636 |
| NN6 0QL | Earls Barton | 52.266179 | -0.788202 | 482794 | 263805 | SP827638 |
| NN6 0QN | Earls Barton | 52.266471 | -0.790334 | 482648 | 263835 | SP826638 |
| NN6 0QP | Earls Barton | 52.26965 | -0.779549 | 483378 | 264201 | SP833642 |
| NN6 0QQ | Earls Barton | 52.265723 | -0.791043 | 482601 | 263751 | SP826637 |
| NN6 0QR | Earls Barton | 52.262911 | -0.772994 | 483838 | 263459 | SP838634 |
| NN6 0QT | Earls Barton | 52.27094 | -0.796588 | 482213 | 264325 | SP822643 |
| NN6 0QU | Earls Barton | 52.273347 | -0.78402 | 483066 | 264607 | SP830646 |
| NN6 0QW | Earls Barton | 52.267764 | -0.785844 | 482952 | 263984 | SP829639 |
| NN6 0QX | Earls Barton | 52.277828 | -0.777375 | 483511 | 265113 | SP835651 |
| NN6 0QY | Earls Barton | 52.264951 | -0.789379 | 482716 | 263667 | SP827636 |
| NN6 0QZ | Earls Barton | 52.265238 | -0.748824 | 485483 | 263746 | SP854637 |
| NN6 0RA | Earls Barton | 52.266301 | -0.746493 | 485640 | 263867 | SP856638 |
| NN6 0RB | Earls Barton | 52.252778 | -0.747299 | 485611 | 262362 | SP856623 |
| NN6 0RD | Earls Barton | 52.266564 | -0.744229 | 485794 | 263898 | SP857638 |
| NN6 0RE | Earls Barton | 52.267549 | -0.743834 | 485819 | 264009 | SP858640 |
| NN6 0RF | Earls Barton | 52.26118 | -0.753685 | 485159 | 263289 | SP851632 |
| NN6 0RG | Earls Barton | 52.265631 | -0.740152 | 486074 | 263800 | SP860637 |
| NN6 0RJ | Earls Barton | 52.25863 | -0.75402 | 485141 | 263004 | SP851630 |
| NN6 0RL | Earls Barton | 52.258126 | -0.753947 | 485147 | 262949 | SP851629 |
| NN6 0RN | Earls Barton | 52.257452 | -0.751416 | 485321 | 262877 | SP853628 |
| NN6 0SN | Earls Barton | 52.272923 | -0.763982 | 484434 | 264583 | SP844645 |
| NN6 0SP | Earls Barton | 52.272923 | -0.763982 | 484434 | 264583 | SP844645 |
| NN6 0TW | Earls Barton | 52.276021 | -0.747465 | 485555 | 264947 | SP855649 |
| NN6 0UB | Earls Barton | 52.261531 | -0.763097 | 484516 | 263317 | SP845633 |
| NN6 0WJ | Earls Barton | 52.275978 | -0.747612 | 485545 | 264942 | SP855649 |
| NN6 0YN | Earls Barton | 52.272714 | -0.763739 | 484451 | 264560 | SP844645 |
| NN6 0YS | Earls Barton | 52.272714 | -0.763739 | 484451 | 264560 | SP844645 |
| NN6 9ND | Rothwell & Mawsley | 52.408075 | -0.888344 | 475718 | 279478 | SP757794 |
| NN6 9NF | Rothwell & Mawsley | 52.411179 | -0.847321 | 478503 | 279867 | SP785798 |
| NN6 9NH | Rothwell & Mawsley | 52.41896 | -0.844928 | 478652 | 280735 | SP786807 |
| NN6 9NP | Rothwell & Mawsley | 52.406144 | -0.876177 | 476549 | 279276 | SP765792 |
| NN6 9NQ | Rothwell & Mawsley | 52.410058 | -0.862449 | 477476 | 279726 | SP774797 |
| NN6 9NS | Rothwell & Mawsley | 52.418957 | -0.881998 | 476131 | 280695 | SP761806 |
| NN6 9NT | Rothwell & Mawsley | 52.414017 | -0.859025 | 477702 | 280170 | SP777801 |
| NN6 9NU | Rothwell & Mawsley | 52.412706 | -0.863822 | 477378 | 280019 | SP773800 |
| NN6 9NX | Rothwell & Mawsley | 52.415623 | -0.859586 | 477661 | 280348 | SP776803 |
| NN6 9NY | Rothwell & Mawsley | 52.424111 | -0.852264 | 478144 | 281300 | SP781812 |
| NN6 9NZ | Desborough | 52.431188 | -0.853301 | 478061 | 282086 | SP780820 |
| NN6 9PA | Rothwell & Mawsley | 52.421041 | -0.839859 | 478993 | 280972 | SP789809 |
| NN6 9PF | Rothwell & Mawsley | 52.403664 | -0.87258 | 476798 | 279004 | SP767790 |
| NN6 9PU | Rothwell & Mawsley | 52.351782 | -0.789358 | 482556 | 273325 | SP825733 |
| NN6 9QA | Rothwell & Mawsley | 52.368025 | -0.807583 | 481285 | 275111 | SP812751 |
| NN6 9RN | Rothwell & Mawsley | 52.375965 | -0.830198 | 479731 | 275969 | SP797759 |
| NN6 9RS | Rothwell & Mawsley | 52.385731 | -0.832247 | 479574 | 277053 | SP795770 |
| NN6 9TA | Earls Barton | 52.342799 | -0.778682 | 483300 | 272338 | SP833723 |
| NN6 9TB | Earls Barton | 52.338412 | -0.785701 | 482830 | 271842 | SP828718 |
| NN6 9TG | Earls Barton | 52.330365 | -0.78485 | 482903 | 270948 | SP829709 |
| NN6 9TS | Earls Barton | 52.342664 | -0.777849 | 483357 | 272324 | SP833723 |
| NN6 9TX | Earls Barton | 52.330836 | -0.783399 | 483001 | 271002 | SP830710 |
| NN7 1AU | Irchester | 52.235493 | -0.712612 | 488013 | 260481 | SP880604 |
| NN7 1JB | Irchester | 52.235096 | -0.721585 | 487401 | 260426 | SP874604 |
| NN7 1JD | Irchester | 52.244577 | -0.735388 | 486440 | 261463 | SP864614 |
| NN7 1JE | Irchester | 52.234885 | -0.715382 | 487825 | 260410 | SP878604 |
| NN7 1JF | Irchester | 52.23356 | -0.716709 | 487737 | 260261 | SP877602 |
| NN7 1JG | Irchester | 52.231181 | -0.716221 | 487775 | 259997 | SP877599 |
| NN7 1JH | Irchester | 52.231055 | -0.71457 | 487888 | 259985 | SP878599 |
| NN7 1JJ | Irchester | 52.231007 | -0.715113 | 487851 | 259979 | SP878599 |
| NN7 1JL | Irchester | 52.231344 | -0.713025 | 487993 | 260019 | SP879600 |
| NN7 1JN | Irchester | 52.227181 | -0.710553 | 488170 | 259559 | SP881595 |
| NN7 1JP | Irchester | 52.235161 | -0.711889 | 488063 | 260444 | SP880604 |
| NN7 1JQ | Irchester | 52.231587 | -0.713896 | 487933 | 260045 | SP879600 |
| NN7 1JR | Irchester | 52.240669 | -0.706604 | 488413 | 261064 | SP884610 |
| NN7 1JS | Irchester | 52.234034 | -0.715729 | 487803 | 260314 | SP878603 |
| NN7 1JT | Irchester | 52.233423 | -0.717372 | 487692 | 260245 | SP876602 |
| NN7 1JU | Irchester | 52.233035 | -0.717251 | 487701 | 260202 | SP877602 |
| NN7 1JW | Irchester | 52.237329 | -0.712807 | 487996 | 260684 | SP879606 |
| NN7 1NP | Earls Barton | 52.247279 | -0.743352 | 485891 | 261755 | SP858617 |
| NN7 1NW | Irchester | 52.247193 | -0.742066 | 485979 | 261747 | SP859617 |
| NN8 1AA | Croyland & Swanspool | 52.301149 | -0.692551 | 489251 | 267808 | SP892678 |
| NN8 1AB | Croyland & Swanspool | 52.300857 | -0.691314 | 489336 | 267777 | SP893677 |
| NN8 1AD | Croyland & Swanspool | 52.301344 | -0.692311 | 489267 | 267830 | SP892678 |
| NN8 1AE | Croyland & Swanspool | 52.301237 | -0.692358 | 489264 | 267818 | SP892678 |
| NN8 1AF | Croyland & Swanspool | 52.301549 | -0.693786 | 489166 | 267851 | SP891678 |
| NN8 1AG | Croyland & Swanspool | 52.301222 | -0.692652 | 489244 | 267816 | SP892678 |
| NN8 1AH | Brickhill & Queensway | 52.300903 | -0.693923 | 489158 | 267779 | SP891677 |
| NN8 1AJ | Croyland & Swanspool | 52.300204 | -0.693313 | 489201 | 267702 | SP892677 |
| NN8 1AL | Croyland & Swanspool | 52.301858 | -0.692457 | 489256 | 267887 | SP892678 |
| NN8 1AN | Croyland & Swanspool | 52.301699 | -0.692697 | 489240 | 267869 | SP892678 |
| NN8 1AP | Croyland & Swanspool | 52.301103 | -0.693286 | 489201 | 267802 | SP892678 |
| NN8 1AQ | Victoria | 52.301788 | -0.676489 | 490345 | 267899 | SP903678 |
| NN8 1AR | Croyland & Swanspool | 52.301375 | -0.693498 | 489186 | 267832 | SP891678 |
| NN8 1AS | Croyland & Swanspool | 52.30216 | -0.692888 | 489226 | 267920 | SP892679 |