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 |
|---|---|---|---|---|---|---|
| NN29 7XB | Irchester | 52.220692 | -0.677495 | 490441 | 258877 | SP904588 |
| NN29 7XD | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7XE | Irchester | 52.221154 | -0.673017 | 490746 | 258934 | SP907589 |
| NN29 7XF | Irchester | 52.221154 | -0.673017 | 490746 | 258934 | SP907589 |
| NN29 7XZ | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7YA | Irchester | 52.281015 | -0.645973 | 492469 | 265627 | SP924656 |
| NN29 7YG | Irchester | 52.220926 | -0.677518 | 490439 | 258903 | SP904589 |
| NN29 7YS | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZB | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZG | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZH | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZJ | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZL | Irchester | 52.278126 | -0.646486 | 492440 | 265305 | SP924653 |
| NN29 7ZN | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZP | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZQ | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZR | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZS | Irchester | 52.281015 | -0.645973 | 492469 | 265627 | SP924656 |
| NN29 7ZT | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZU | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZW | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZX | Victoria | 52.301788 | -0.676474 | 490346 | 267899 | SP903678 |
| NN29 7ZY | Irchester | 52.260229 | -0.669815 | 490885 | 263285 | SP908632 |
| NN29 7ZZ | Irchester | 52.260229 | -0.6698 | 490886 | 263285 | SP908632 |
| NN3 5LU | Earls Barton | 52.254446 | -0.794368 | 482395 | 262493 | SP823624 |
| NN6 0AR | Earls Barton | 52.294013 | -0.806535 | 481492 | 266880 | SP814668 |
| NN6 0AT | Earls Barton | 52.295642 | -0.804072 | 481657 | 267064 | SP816670 |
| NN6 0AU | Earls Barton | 52.294715 | -0.803994 | 481664 | 266961 | SP816669 |
| NN6 0AW | Earls Barton | 52.295282 | -0.804946 | 481598 | 267023 | SP815670 |
| NN6 0AX | Earls Barton | 52.29369 | -0.804828 | 481609 | 266846 | SP816668 |
| NN6 0AY | Earls Barton | 52.297024 | -0.802055 | 481792 | 267220 | SP817672 |
| NN6 0AZ | Earls Barton | 52.298644 | -0.799591 | 481957 | 267403 | SP819674 |
| NN6 0BA | Earls Barton | 52.293921 | -0.800995 | 481870 | 266876 | SP818668 |
| NN6 0BB | Earls Barton | 52.287974 | -0.800569 | 481910 | 266215 | SP819662 |
| NN6 0BD | Earls Barton | 52.28237 | -0.802948 | 481758 | 265589 | SP817655 |
| NN6 0BE | Earls Barton | 52.298907 | -0.798924 | 482002 | 267433 | SP820674 |
| NN6 0BF | Earls Barton | 52.262312 | -0.787223 | 482868 | 263376 | SP828633 |
| NN6 0BG | Earls Barton | 52.306127 | -0.811387 | 481139 | 268222 | SP811682 |
| NN6 0BH | Earls Barton | 52.296394 | -0.793112 | 482403 | 267160 | SP824671 |
| NN6 0BJ | Earls Barton | 52.288481 | -0.788679 | 482720 | 266285 | SP827662 |
| NN6 0BL | Earls Barton | 52.304242 | -0.798311 | 482034 | 268027 | SP820680 |
| NN6 0BN | Earls Barton | 52.301259 | -0.790648 | 482562 | 267704 | SP825677 |
| NN6 0BP | Earls Barton | 52.278034 | -0.804531 | 481658 | 265105 | SP816651 |
| NN6 0BQ | Earls Barton | 52.297081 | -0.795307 | 482252 | 267234 | SP822672 |
| NN6 0BS | Earls Barton | 52.29537 | -0.800252 | 481918 | 267038 | SP819670 |
| NN6 0BT | Earls Barton | 52.301443 | -0.788399 | 482715 | 267727 | SP827677 |
| NN6 0BU | Earls Barton | 52.29985 | -0.790847 | 482551 | 267547 | SP825675 |
| NN6 0BW | Earls Barton | 52.306137 | -0.78321 | 483060 | 268255 | SP830682 |
| NN6 0BX | Earls Barton | 52.300322 | -0.788635 | 482701 | 267602 | SP827676 |
| NN6 0BY | Earls Barton | 52.298023 | -0.80128 | 481843 | 267332 | SP818673 |
| NN6 0BZ | Earls Barton | 52.300545 | -0.787617 | 482770 | 267628 | SP827676 |
| NN6 0DA | Earls Barton | 52.287971 | -0.803853 | 481686 | 266211 | SP816662 |
| NN6 0DB | Earls Barton | 52.287693 | -0.803054 | 481741 | 266181 | SP817661 |
| NN6 0DD | Earls Barton | 52.287144 | -0.803861 | 481687 | 266119 | SP816661 |
| NN6 0DE | Earls Barton | 52.260175 | -0.753025 | 485206 | 263178 | SP852631 |
| NN6 0DF | Earls Barton | 52.287503 | -0.804731 | 481627 | 266158 | SP816661 |
| NN6 0DG | Earls Barton | 52.287526 | -0.805214 | 481594 | 266160 | SP815661 |
| NN6 0DH | Earls Barton | 52.287639 | -0.802132 | 481804 | 266176 | SP818661 |
| NN6 0DJ | Earls Barton | 52.272923 | -0.763982 | 484434 | 264583 | SP844645 |
| NN6 0DL | Earls Barton | 52.296698 | -0.778102 | 483426 | 267211 | SP834672 |
| NN6 0DN | Earls Barton | 52.292578 | -0.771866 | 483859 | 266760 | SP838667 |
| NN6 0DP | Earls Barton | 52.29609 | -0.775802 | 483584 | 267146 | SP835671 |
| NN6 0DQ | Earls Barton | 52.27299 | -0.747316 | 485571 | 264610 | SP855646 |
| NN6 0DR | Earls Barton | 52.291697 | -0.775322 | 483625 | 266658 | SP836666 |
| NN6 0DS | Earls Barton | 52.293151 | -0.775062 | 483640 | 266820 | SP836668 |
| NN6 0DU | Earls Barton | 52.291916 | -0.774714 | 483666 | 266683 | SP836666 |
| NN6 0DW | Earls Barton | 52.293516 | -0.772075 | 483843 | 266864 | SP838668 |
| NN6 0DX | Earls Barton | 52.29027 | -0.769452 | 484028 | 266506 | SP840665 |
| NN6 0DY | Earls Barton | 52.289514 | -0.77028 | 483973 | 266421 | SP839664 |
| NN6 0DZ | Earls Barton | 52.29219 | -0.76915 | 484045 | 266720 | SP840667 |
| NN6 0EA | Earls Barton | 52.299083 | -0.764574 | 484344 | 267492 | SP843674 |
| NN6 0EB | Earls Barton | 52.290594 | -0.76783 | 484138 | 266544 | SP841665 |
| NN6 0ED | Earls Barton | 52.292648 | -0.770779 | 483933 | 266769 | SP839667 |
| NN6 0EE | Earls Barton | 52.292095 | -0.770311 | 483966 | 266708 | SP839667 |
| NN6 0EF | Earls Barton | 52.291321 | -0.772033 | 483850 | 266620 | SP838666 |
| NN6 0EG | Earls Barton | 52.293008 | -0.770813 | 483930 | 266809 | SP839668 |
| NN6 0EH | Earls Barton | 52.290978 | -0.769301 | 484037 | 266585 | SP840665 |
| NN6 0EJ | Earls Barton | 52.264803 | -0.756148 | 484984 | 263689 | SP849636 |
| NN6 0EL | Earls Barton | 52.265176 | -0.757442 | 484895 | 263729 | SP848637 |
| NN6 0EN | Earls Barton | 52.267409 | -0.750081 | 485393 | 263986 | SP853639 |
| NN6 0EP | Earls Barton | 52.257843 | -0.761251 | 484649 | 262909 | SP846629 |
| NN6 0EQ | Earls Barton | 52.290707 | -0.774352 | 483693 | 266549 | SP836665 |
| NN6 0ER | Earls Barton | 52.289794 | -0.774773 | 483666 | 266447 | SP836664 |
| NN6 0ES | Earls Barton | 52.265341 | -0.75776 | 484873 | 263747 | SP848637 |
| NN6 0ET | Earls Barton | 52.266399 | -0.756572 | 484952 | 263866 | SP849638 |
| NN6 0EU | Earls Barton | 52.264662 | -0.758145 | 484848 | 263671 | SP848636 |
| NN6 0EW | Earls Barton | 52.265742 | -0.755741 | 485010 | 263794 | SP850637 |
| NN6 0EX | Earls Barton | 52.263896 | -0.758034 | 484857 | 263586 | SP848635 |
| NN6 0EY | Earls Barton | 52.264645 | -0.756592 | 484954 | 263670 | SP849636 |
| NN6 0EZ | Earls Barton | 52.264153 | -0.755888 | 485003 | 263617 | SP850636 |
| NN6 0FA | Earls Barton | 52.273555 | -0.752283 | 485231 | 264667 | SP852646 |
| NN6 0FB | Earls Barton | 52.298022 | -0.794079 | 482334 | 267340 | SP823673 |
| NN6 0FD | Earls Barton | 52.295968 | -0.79632 | 482185 | 267109 | SP821671 |
| NN6 0FE | Earls Barton | 52.27329 | -0.75273 | 485201 | 264637 | SP852646 |
| NN6 0FG | Earls Barton | 52.265976 | -0.755749 | 485009 | 263820 | SP850638 |
| NN6 0FH | Earls Barton | 52.273414 | -0.752551 | 485213 | 264651 | SP852646 |
| NN6 0FJ | Earls Barton | 52.299263 | -0.799384 | 481970 | 267472 | SP819674 |
| NN6 0FL | Earls Barton | 52.303646 | -0.772719 | 483780 | 267990 | SP837679 |
| NN6 0FN | Earls Barton | 52.273426 | -0.75365 | 485138 | 264651 | SP851646 |
| NN6 0FP | Earls Barton | 52.273957 | -0.753752 | 485130 | 264710 | SP851647 |