This page provides postcode data for the Northamptonshire English ceremonial county. Northamptonshire contains approximately 287,745 households with a population of about 691,976 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| NN11 6NZ | 52.169522 | -1.216154 | 453706 | 252651 | SP537526 | No |
| NN11 6PA | 52.149489 | -1.206509 | 454390 | 250430 | SP543504 | No |
| NN11 6PB | 52.149954 | -1.208824 | 454231 | 250480 | SP542504 | No |
| NN11 6PD | 52.150919 | -1.20793 | 454291 | 250588 | SP542505 | No |
| NN11 6PE | 52.140082 | -1.203549 | 454604 | 249386 | SP546493 | No |
| NN11 6PF | 52.147513 | -1.209452 | 454191 | 250208 | SP541502 | No |
| NN11 6PG | 52.147915 | -1.210527 | 454117 | 250252 | SP541502 | No |
| NN11 6PH | 52.146465 | -1.210026 | 454153 | 250091 | SP541500 | No |
| NN11 6PJ | 52.147788 | -1.207591 | 454318 | 250240 | SP543502 | No |
| NN11 6PL | 52.150165 | -1.212182 | 454001 | 250501 | SP540505 | No |
| NN11 6PN | 52.149105 | -1.208284 | 454269 | 250386 | SP542503 | No |
| NN11 6PP | 52.148386 | -1.208311 | 454268 | 250306 | SP542503 | No |
| NN11 6PQ | 52.145784 | -1.209117 | 454216 | 250016 | SP542500 | No |
| NN11 6PR | 52.150083 | -1.212023 | 454012 | 250492 | SP540504 | No |
| NN11 6PS | 52.149669 | -1.210627 | 454108 | 250447 | SP541504 | No |
| NN11 6PT | 52.158276 | -1.214963 | 453801 | 251401 | SP538514 | No |
| NN11 6PU | 52.16722 | -1.218826 | 453526 | 252393 | SP535523 | No |
| NN11 6PW | 52.146691 | -1.211586 | 454046 | 250115 | SP540501 | No |
| NN11 6PX | 52.168143 | -1.210213 | 454114 | 252502 | SP541525 | No |
| NN11 6PY | 52.173793 | -1.218916 | 453512 | 253124 | SP535531 | No |
| NN11 6PZ | 52.173967 | -1.209905 | 454128 | 253151 | SP541531 | No |
| NN11 6QA | 52.152319 | -1.186347 | 455766 | 250760 | SP557507 | No |
| NN11 6QB | 52.142729 | -1.188158 | 455654 | 249692 | SP556496 | No |
| NN11 6QD | 52.140027 | -1.175831 | 456501 | 249401 | SP565494 | No |
| NN11 6QE | 52.143794 | -1.212616 | 453979 | 249792 | SP539497 | No |
| NN11 6QF | 52.133997 | -1.219889 | 453493 | 248697 | SP534486 | No |
| NN11 6QH | 52.173345 | -1.221805 | 453315 | 253073 | SP533530 | No |
| NN11 6QJ | 52.170161 | -1.214958 | 453787 | 252723 | SP537527 | No |
| NN11 6QL | 52.172357 | -1.215154 | 453771 | 252968 | SP537529 | No |
| NN11 6QN | 52.173126 | -1.218664 | 453530 | 253050 | SP535530 | No |
| NN11 6QP | 52.172664 | -1.216728 | 453663 | 253001 | SP536530 | No |
| NN11 6QQ | 52.173317 | -1.220343 | 453415 | 253070 | SP534530 | No |
| NN11 6QR | 52.173361 | -1.214814 | 453793 | 253079 | SP537530 | No |
| NN11 6QS | 52.174504 | -1.220366 | 453412 | 253202 | SP534532 | No |
| NN11 6QT | 52.181654 | -1.237251 | 452249 | 253985 | SP522539 | No |
| NN11 6QU | 52.183149 | -1.225173 | 453073 | 254161 | SP530541 | No |
| NN11 6QW | 52.171925 | -1.217837 | 453588 | 252918 | SP535529 | No |
| NN11 6QX | 52.182265 | -1.21789 | 453572 | 254068 | SP535540 | No |
| NN11 6QY | 52.173632 | -1.221814 | 453314 | 253104 | SP533531 | No |
| NN11 6QZ | 52.172249 | -1.220712 | 453391 | 252951 | SP533529 | No |
| NN11 6RA | 52.170623 | -1.207376 | 454305 | 252780 | SP543527 | No |
| NN11 6RB | 52.169306 | -1.209447 | 454165 | 252632 | SP541526 | No |
| NN11 6RD | 52.169311 | -1.207472 | 454300 | 252634 | SP543526 | No |
| NN11 6RE | 52.169547 | -1.20643 | 454371 | 252661 | SP543526 | No |
| NN11 6RF | 52.168735 | -1.204705 | 454490 | 252572 | SP544525 | No |
| NN11 6RG | 52.161966 | -1.214211 | 453848 | 251812 | SP538518 | No |
| NN11 6RH | 52.170287 | -1.204165 | 454525 | 252745 | SP545527 | No |
| NN11 6RJ | 52.171285 | -1.204221 | 454520 | 252856 | SP545528 | No |
| NN11 6RL | 52.171313 | -1.205624 | 454424 | 252859 | SP544528 | No |
| NN11 6RN | 52.170505 | -1.208577 | 454223 | 252766 | SP542527 | No |
| NN11 6RP | 52.170348 | -1.20918 | 454182 | 252749 | SP541527 | No |
| NN11 6RQ | 52.170286 | -1.205364 | 454443 | 252744 | SP544527 | No |
| NN11 6RR | 52.170475 | -1.209426 | 454165 | 252762 | SP541527 | No |
| NN11 6RS | 52.171124 | -1.208376 | 454236 | 252835 | SP542528 | No |
| NN11 6RT | 52.15672 | -1.282684 | 449170 | 251180 | SP491511 | Yes |
| NN11 6RU | 52.171668 | -1.22122 | 453357 | 252886 | SP533528 | No |
| NN11 6RW | 52.169606 | -1.209792 | 454141 | 252666 | SP541526 | No |
| NN11 6RX | 52.187669 | -1.186068 | 455741 | 254693 | SP557546 | No |
| NN11 6RY | 52.17159 | -1.218852 | 453519 | 252879 | SP535528 | No |
| NN11 6RZ | 52.171203 | -1.22016 | 453430 | 252835 | SP534528 | No |
| NN11 6SA | 52.164735 | -1.18115 | 456106 | 252145 | SP561521 | No |
| NN11 6SB | 52.165269 | -1.185599 | 455801 | 252201 | SP558522 | No |
| NN11 6SD | 52.151182 | -1.157633 | 457732 | 250656 | SP577506 | No |
| NN11 6SE | 52.16611 | -1.174589 | 456553 | 252303 | SP565523 | No |
| NN11 6SF | 52.140558 | -1.159294 | 457632 | 249473 | SP576494 | No |
| NN11 6SG | 52.13859 | -1.159506 | 457620 | 249254 | SP576492 | No |
| NN11 6SH | 52.138847 | -1.16146 | 457486 | 249281 | SP574492 | No |
| NN11 6SJ | 52.136835 | -1.161731 | 457470 | 249057 | SP574490 | No |
| NN11 6SL | 52.138763 | -1.163507 | 457346 | 249270 | SP573492 | No |
| NN11 6SN | 52.1323 | -1.158661 | 457686 | 248555 | SP576485 | No |
| NN11 6SP | 52.170405 | -1.216387 | 453689 | 252750 | SP536527 | No |
| NN11 6SQ | 52.137038 | -1.167513 | 457074 | 249075 | SP570490 | No |
| NN11 6SR | 52.171022 | -1.217254 | 453629 | 252817 | SP536528 | No |
| NN11 6SS | 52.169099 | -1.218852 | 453522 | 252602 | SP535526 | No |
| NN11 6ST | 52.170284 | -1.217237 | 453631 | 252735 | SP536527 | No |
| NN11 6SU | 52.171529 | -1.202959 | 454606 | 252885 | SP546528 | No |
| NN11 6SW | 52.139654 | -1.159881 | 457593 | 249372 | SP575493 | No |
| NN11 6SX | 52.171292 | -1.199951 | 454812 | 252860 | SP548528 | No |
| NN11 6SY | 52.181431 | -1.182379 | 456001 | 254002 | SP560540 | No |
| NN11 6SZ | 52.187669 | -1.186068 | 455741 | 254693 | SP557546 | No |
| NN11 6TA | 52.186278 | -1.160788 | 457471 | 254558 | SP574545 | No |
| NN11 6TB | 52.187334 | -1.158793 | 457606 | 254677 | SP576546 | No |
| NN11 6TD | 52.187891 | -1.161313 | 457433 | 254737 | SP574547 | No |
| NN11 6TE | 52.188875 | -1.160519 | 457486 | 254847 | SP574548 | No |
| NN11 6TF | 52.182222 | -1.143079 | 458687 | 254121 | SP586541 | No |
| NN11 6TG | 52.176272 | -1.133439 | 459354 | 253467 | SP593534 | No |
| NN11 6TH | 52.170436 | -1.218361 | 453554 | 252752 | SP535527 | No |
| NN11 6TJ | 52.187669 | -1.186068 | 455741 | 254693 | SP557546 | No |
| NN11 6TL | 52.152512 | -1.276832 | 449575 | 250716 | SP495507 | Yes |
| NN11 6TN | 52.150061 | -1.278903 | 449436 | 250442 | SP494504 | Yes |
| NN11 6TP | 52.168819 | -1.215903 | 453724 | 252573 | SP537525 | No |
| NN11 6TQ | 52.176791 | -1.177185 | 456362 | 253489 | SP563534 | No |
| NN11 6TR | 52.168004 | -1.216342 | 453695 | 252482 | SP536524 | No |
| NN11 6TS | 52.167245 | -1.217203 | 453637 | 252397 | SP536523 | No |
| NN11 6TT | 52.166505 | -1.22074 | 453396 | 252313 | SP533523 | No |
| NN11 6TU | 52.158649 | -1.226578 | 453006 | 251434 | SP530514 | No |
| NN11 6TW | 52.168815 | -1.21526 | 453768 | 252573 | SP537525 | No |
| NN11 6TX | 52.160817 | -1.22271 | 453268 | 251678 | SP532516 | No |
| NN11 6TY | 52.157794 | -1.21693 | 453667 | 251346 | SP536513 | No |
| NN11 6TZ | 52.175221 | -1.247714 | 451541 | 253263 | SP515532 | Yes |
| NN11 6UA | 52.163599 | -1.252515 | 451226 | 251966 | SP512519 | Yes |
| NN11 6UB | 52.156155 | -1.259671 | 450745 | 251133 | SP507511 | Yes |
| NN11 6UD | 52.154714 | -1.273771 | 449782 | 250963 | SP497509 | Yes |
| NN11 6UE | 52.153543 | -1.273424 | 449807 | 250833 | SP498508 | Yes |
| NN11 6UF | 52.153896 | -1.275231 | 449683 | 250871 | SP496508 | Yes |
| NN11 6UG | 52.14296 | -1.295501 | 448308 | 249641 | SP483496 | Yes |
| NN11 6UH | 52.15476 | -1.275451 | 449667 | 250967 | SP496509 | Yes |
| NN11 6UJ | 52.155403 | -1.27623 | 449613 | 251038 | SP496510 | Yes |
| NN11 6UL | 52.172919 | -1.252008 | 451250 | 253003 | SP512530 | Yes |
| NN11 6UN | 52.154115 | -1.277289 | 449542 | 250894 | SP495508 | Yes |
| NN11 6UP | 52.177231 | -1.245794 | 451670 | 253487 | SP516534 | Yes |
| NN11 6UQ | 52.161036 | -1.243977 | 451813 | 251687 | SP518516 | Yes |
| NN11 6UR | 52.1734 | -1.252658 | 451205 | 253056 | SP512530 | Yes |
| NN11 6US | 52.1734 | -1.249836 | 451398 | 253058 | SP513530 | Yes |
| NN11 6UT | 52.17398 | -1.244825 | 451740 | 253127 | SP517531 | Yes |
| NN11 6UU | 52.17433 | -1.250493 | 451352 | 253161 | SP513531 | Yes |
| NN11 6UW | 52.175684 | -1.247122 | 451581 | 253314 | SP515533 | Yes |
| NN11 6UX | 52.174668 | -1.246992 | 451591 | 253202 | SP515532 | Yes |
| NN11 6UY | 52.174117 | -1.246665 | 451614 | 253140 | SP516531 | Yes |
| NN11 6UZ | 52.176701 | -1.247251 | 451571 | 253427 | SP515534 | Yes |
| NN11 6WA | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6WB | 52.247336 | -1.214506 | 453725 | 261308 | SP537613 | No |
| NN11 6WF | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6WL | 52.247345 | -1.21455 | 453722 | 261309 | SP537613 | Yes |
| NN11 6WP | 52.247336 | -1.214506 | 453725 | 261308 | SP537613 | No |
| NN11 6WZ | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6XA | 52.1768 | -1.245816 | 451669 | 253439 | SP516534 | Yes |
| NN11 6XB | 52.174739 | -1.25249 | 451215 | 253206 | SP512532 | Yes |
| NN11 6XD | 52.177188 | -1.241817 | 451942 | 253485 | SP519534 | Yes |
| NN11 6XE | 52.177508 | -1.239925 | 452071 | 253522 | SP520535 | Yes |
| NN11 6XF | 52.1785 | -1.241677 | 451950 | 253632 | SP519536 | Yes |
| NN11 6XG | 52.177875 | -1.242434 | 451899 | 253561 | SP518535 | Yes |
| NN11 6XH | 52.175821 | -1.245935 | 451662 | 253331 | SP516533 | Yes |
| NN11 6XJ | 52.173332 | -1.246123 | 451652 | 253054 | SP516530 | Yes |
| NN11 6XL | 52.172769 | -1.24679 | 451607 | 252990 | SP516529 | Yes |
| NN11 6XN | 52.174084 | -1.242879 | 451873 | 253139 | SP518531 | Yes |
| NN11 6XP | 52.17324 | -1.245803 | 451674 | 253044 | SP516530 | Yes |
| NN11 6XQ | 52.175187 | -1.245287 | 451707 | 253260 | SP517532 | Yes |
| NN11 6XR | 52.172438 | -1.245626 | 451687 | 252954 | SP516529 | Yes |
| NN11 6XS | 52.17444 | -1.24375 | 451813 | 253178 | SP518531 | Yes |
| NN11 6XT | 52.175747 | -1.254213 | 451096 | 253316 | SP510533 | Yes |
| NN11 6XU | 52.176298 | -1.266064 | 450285 | 253369 | SP502533 | Yes |
| NN11 6XW | 52.176498 | -1.243642 | 451818 | 253407 | SP518534 | Yes |
| NN11 6XX | 52.172223 | -1.314913 | 446949 | 252884 | SP469528 | Yes |
| NN11 6XY | 52.163964 | -1.295638 | 448276 | 251978 | SP482519 | Yes |
| NN11 6XZ | 52.16529 | -1.296392 | 448223 | 252125 | SP482521 | Yes |
| NN11 6YA | 52.165966 | -1.296747 | 448198 | 252199 | SP481521 | Yes |
| NN11 6YB | 52.166856 | -1.296733 | 448198 | 252298 | SP481522 | Yes |
| NN11 6YD | 52.1642 | -1.294538 | 448351 | 252005 | SP483520 | Yes |
| NN11 6YE | 52.16522 | -1.299727 | 447995 | 252115 | SP479521 | Yes |
| NN11 6YF | 52.164965 | -1.297786 | 448128 | 252087 | SP481520 | Yes |
| NN11 6YG | 52.155992 | -1.309899 | 447309 | 251081 | SP473510 | Yes |
| NN11 6YH | 52.184977 | -1.236624 | 452288 | 254356 | SP522543 | Yes |
| NN11 6YJ | 52.189286 | -1.269815 | 450014 | 254811 | SP500548 | Yes |
| NN11 6YL | 52.194448 | -1.268487 | 450099 | 255387 | SP500553 | Yes |
| NN11 6YN | 52.19486 | -1.251128 | 451285 | 255444 | SP512554 | Yes |
| NN11 6YP | 52.168497 | -1.309691 | 447310 | 252472 | SP473524 | Yes |
| NN11 6YQ | 52.198012 | -1.221272 | 453322 | 255817 | SP533558 | No |
| NN11 6YR | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6YS | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6YT | 52.198224 | -1.219322 | 453455 | 255842 | SP534558 | No |
| NN11 6YU | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6YW | 52.175137 | -1.254282 | 451092 | 253249 | SP510532 | Yes |
| NN11 6YX | 52.201673 | -1.21474 | 453764 | 256229 | SP537562 | No |
| NN11 6YY | 52.168497 | -1.309706 | 447309 | 252472 | SP473524 | No |
| NN11 6YZ | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZA | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZB | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZD | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZE | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZF | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZG | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZH | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZR | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZW | 52.258165 | -1.156472 | 457673 | 262557 | SP576625 | No |
| NN11 6ZZ | 52.18775 | -1.257026 | 450890 | 254650 | SP508546 | No |
| NN11 7AB | 52.291839 | -1.206418 | 454223 | 266264 | SP542662 | No |
| NN11 7AD | 52.292063 | -1.202279 | 454505 | 266292 | SP545662 | Yes |
| NN11 7AE | 52.293949 | -1.197949 | 454798 | 266505 | SP547665 | Yes |
| NN11 7AF | 52.302585 | -1.201401 | 454552 | 267463 | SP545674 | Yes |
| NN11 7AH | 52.309485 | -1.20999 | 453958 | 268224 | SP539682 | Yes |
| NN11 7AL | 52.287104 | -1.210827 | 453928 | 265734 | SP539657 | Yes |
| NN11 7AN | 52.287378 | -1.210089 | 453978 | 265765 | SP539657 | Yes |
| NN11 7HA | 52.303564 | -1.189357 | 455372 | 267581 | SP553675 | Yes |
| NN11 7HB | 52.289788 | -1.219679 | 453321 | 266026 | SP533660 | Yes |
| NN11 7HD | 52.290777 | -1.206202 | 454239 | 266146 | SP542661 | Yes |
| NN11 7HE | 52.293425 | -1.201595 | 454550 | 266444 | SP545664 | Yes |
| NN11 7HF | 52.293249 | -1.206144 | 454240 | 266421 | SP542664 | Yes |
| NN11 7HG | 52.292513 | -1.207623 | 454140 | 266338 | SP541663 | Yes |
| NN11 7HH | 52.290322 | -1.208072 | 454112 | 266094 | SP541660 | Yes |
| NN11 7HJ | 52.28934 | -1.199704 | 454684 | 265991 | SP546659 | Yes |
| NN11 7HL | 52.291245 | -1.200886 | 454601 | 266202 | SP546662 | No |
| NN11 7HN | 52.292449 | -1.211568 | 453871 | 266328 | SP538663 | Yes |
| NN11 7HP | 52.292411 | -1.21261 | 453800 | 266323 | SP537663 | Yes |
| NN11 7HQ | 52.29199 | -1.211371 | 453885 | 266277 | SP538662 | Yes |
| NN11 7HR | 52.291659 | -1.207726 | 454134 | 266243 | SP541662 | Yes |
| NN11 7HS | 52.290699 | -1.21198 | 453845 | 266133 | SP538661 | Yes |
| NN11 7HT | 52.287708 | -1.209746 | 454001 | 265802 | SP540658 | No |
| NN11 7HU | 52.285253 | -1.208251 | 454106 | 265530 | SP541655 | Yes |
| NN11 7HW | 52.292473 | -1.204295 | 454367 | 266336 | SP543663 | Yes |