This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,814 households with a population of about 1,116,078 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| WD18 6GB | 51.646787 | -0.41485 | 509772 | 195411 | TQ097954 | Yes |
| WD18 6GD | 51.647099 | -0.415359 | 509737 | 195445 | TQ097954 | Yes |
| WD18 6GE | 51.646433 | -0.414602 | 509790 | 195372 | TQ097953 | Yes |
| WD18 6GF | 51.647024 | -0.413136 | 509890 | 195440 | TQ098954 | Yes |
| WD18 6GG | 51.647187 | -0.412523 | 509933 | 195459 | TQ099954 | Yes |
| WD18 6GH | 51.646052 | -0.413083 | 509897 | 195332 | TQ098953 | Yes |
| WD18 6GJ | 51.647508 | -0.412338 | 509945 | 195495 | TQ099954 | Yes |
| WD18 6GL | 51.647514 | -0.41413 | 509821 | 195493 | TQ098954 | Yes |
| WD18 6GN | 51.647375 | -0.415133 | 509751 | 195476 | TQ097954 | Yes |
| WD18 6GP | 51.646303 | -0.413681 | 509855 | 195359 | TQ098953 | Yes |
| WD18 6GQ | 51.645998 | -0.412377 | 509945 | 195327 | TQ099953 | Yes |
| WD18 6GR | 51.647178 | -0.414547 | 509793 | 195455 | TQ097954 | Yes |
| WD18 6GS | 51.647706 | -0.412996 | 509899 | 195516 | TQ098955 | Yes |
| WD18 6GT | 51.64782 | -0.414799 | 509774 | 195526 | TQ097955 | Yes |
| WD18 6GU | 51.646842 | -0.415614 | 509719 | 195416 | TQ097954 | Yes |
| WD18 6GW | 51.646483 | -0.413039 | 509899 | 195380 | TQ098953 | Yes |
| WD18 6GX | 51.647375 | -0.415133 | 509751 | 195476 | TQ097954 | Yes |
| WD18 6GY | 51.645678 | -0.412026 | 509971 | 195292 | TQ099952 | Yes |
| WD18 6GZ | 51.645998 | -0.412377 | 509945 | 195327 | TQ099953 | Yes |
| WD18 6JD | 51.644688 | -0.410601 | 510072 | 195184 | TQ100951 | Yes |
| WD18 6JG | 51.643822 | -0.410444 | 510084 | 195088 | TQ100950 | Yes |
| WD18 6JH | 51.643334 | -0.41153 | 510011 | 195032 | TQ100950 | Yes |
| WD18 6JJ | 51.643895 | -0.409184 | 510171 | 195098 | TQ101950 | Yes |
| WD18 6JL | 51.642476 | -0.410621 | 510076 | 194938 | TQ100949 | Yes |
| WD18 6JN | 51.642272 | -0.411495 | 510016 | 194914 | TQ100949 | Yes |
| WD18 6JP | 51.643017 | -0.412712 | 509930 | 194995 | TQ099949 | Yes |
| WD18 6JQ | 51.643403 | -0.409996 | 510117 | 195042 | TQ101950 | Yes |
| WD18 6JR | 51.643532 | -0.412232 | 509961 | 195053 | TQ099950 | Yes |
| WD18 6JS | 51.644232 | -0.412135 | 509967 | 195131 | TQ099951 | Yes |
| WD18 6JT | 51.644452 | -0.411795 | 509989 | 195156 | TQ099951 | Yes |
| WD18 6JU | 51.644277 | -0.414157 | 509826 | 195133 | TQ098951 | Yes |
| WD18 6JW | 51.643234 | -0.408802 | 510200 | 195025 | TQ101950 | Yes |
| WD18 6JX | 51.644643 | -0.414563 | 509798 | 195173 | TQ097951 | Yes |
| WD18 6JY | 51.645437 | -0.414131 | 509825 | 195262 | TQ098952 | Yes |
| WD18 6JZ | 51.645339 | -0.414886 | 509773 | 195250 | TQ097952 | Yes |
| WD18 6LA | 51.644242 | -0.415545 | 509731 | 195127 | TQ097951 | Yes |
| WD18 6LB | 51.643398 | -0.416298 | 509680 | 195032 | TQ096950 | Yes |
| WD18 6LD | 51.64499 | -0.415621 | 509723 | 195210 | TQ097952 | Yes |
| WD18 6LE | 51.644348 | -0.416741 | 509648 | 195137 | TQ096951 | Yes |
| WD18 6LF | 51.644681 | -0.416715 | 509649 | 195174 | TQ096951 | Yes |
| WD18 6LG | 51.643323 | -0.409449 | 510155 | 195034 | TQ101950 | Yes |
| WD18 6LJ | 51.6484 | -0.415155 | 509747 | 195590 | TQ097955 | Yes |
| WD18 6LL | 51.644279 | -0.418305 | 509539 | 195127 | TQ095951 | Yes |
| WD18 6LN | 51.648372 | -0.415083 | 509753 | 195587 | TQ097955 | No |
| WD18 6LP | 51.648472 | -0.417147 | 509610 | 195595 | TQ096955 | No |
| WD18 6NP | 51.647769 | -0.415654 | 509714 | 195519 | TQ097955 | Yes |
| WD18 6NR | 51.647601 | -0.415876 | 509700 | 195500 | TQ096954 | No |
| WD18 6NS | 51.647908 | -0.418627 | 509508 | 195530 | TQ095955 | Yes |
| WD18 6NT | 51.645836 | -0.416343 | 509671 | 195303 | TQ096953 | Yes |
| WD18 6NU | 51.645685 | -0.417837 | 509568 | 195284 | TQ095952 | Yes |
| WD18 6NW | 51.644687 | -0.417857 | 509570 | 195173 | TQ095951 | Yes |
| WD18 6NX | 51.645739 | -0.419193 | 509475 | 195288 | TQ094952 | Yes |
| WD18 6NY | 51.646157 | -0.419511 | 509452 | 195334 | TQ094953 | Yes |
| WD18 6NZ | 51.646874 | -0.419356 | 509461 | 195414 | TQ094954 | Yes |
| WD18 6PA | 51.646526 | -0.420857 | 509358 | 195373 | TQ093953 | Yes |
| WD18 6PB | 51.647112 | -0.420273 | 509397 | 195439 | TQ093954 | Yes |
| WD18 6PD | 51.647023 | -0.422358 | 509252 | 195426 | TQ092954 | Yes |
| WD18 6PE | 51.646826 | -0.421786 | 509293 | 195405 | TQ092954 | Yes |
| WD18 6PF | 51.647412 | -0.421217 | 509330 | 195471 | TQ093954 | Yes |
| WD18 6PG | 51.646597 | -0.423485 | 509176 | 195377 | TQ091953 | Yes |
| WD18 6PH | 51.646208 | -0.422646 | 509235 | 195335 | TQ092953 | Yes |
| WD18 6PJ | 51.645917 | -0.421731 | 509299 | 195304 | TQ092953 | Yes |
| WD18 6PL | 51.645617 | -0.420788 | 509364 | 195272 | TQ093952 | Yes |
| WD18 6PN | 51.645043 | -0.421574 | 509311 | 195207 | TQ093952 | Yes |
| WD18 6PP | 51.643415 | -0.422873 | 509226 | 195024 | TQ092950 | Yes |
| WD18 6PQ | 51.647194 | -0.423046 | 509204 | 195444 | TQ092954 | Yes |
| WD18 6PR | 51.643599 | -0.421884 | 509293 | 195046 | TQ092950 | Yes |
| WD18 6PS | 51.643771 | -0.421285 | 509335 | 195066 | TQ093950 | Yes |
| WD18 6PT | 51.644044 | -0.420842 | 509365 | 195097 | TQ093950 | Yes |
| WD18 6PU | 51.643652 | -0.420495 | 509389 | 195054 | TQ093950 | Yes |
| WD18 6PW | 51.644588 | -0.421879 | 509291 | 195156 | TQ092951 | Yes |
| WD18 6PX | 51.644363 | -0.419184 | 509478 | 195135 | TQ094951 | Yes |
| WD18 6PY | 51.644177 | -0.420043 | 509419 | 195113 | TQ094951 | Yes |
| WD18 6PZ | 51.643745 | -0.420058 | 509419 | 195065 | TQ094950 | Yes |
| WD18 6QE | 51.644593 | -0.408249 | 510234 | 195177 | TQ102951 | Yes |
| WD18 6QF | 51.645103 | -0.408028 | 510249 | 195234 | TQ102952 | Yes |
| WD18 6QG | 51.643069 | -0.419937 | 509429 | 194990 | TQ094949 | Yes |
| WD18 6QJ | 51.64325 | -0.420017 | 509424 | 195010 | TQ094950 | Yes |
| WD18 6QS | 51.64493 | -0.407254 | 510303 | 195216 | TQ103952 | Yes |
| WD18 6QT | 51.645443 | -0.406629 | 510345 | 195274 | TQ103952 | Yes |
| WD18 6RY | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6SD | 51.646507 | -0.412127 | 509962 | 195384 | TQ099953 | Yes |
| WD18 6SF | 51.646927 | -0.411968 | 509972 | 195431 | TQ099954 | Yes |
| WD18 6ST | 51.647176 | -0.411034 | 510036 | 195460 | TQ100954 | Yes |
| WD18 6SU | 51.6473 | -0.411608 | 509996 | 195473 | TQ099954 | Yes |
| WD18 6SX | 51.647621 | -0.412031 | 509966 | 195508 | TQ099955 | Yes |
| WD18 6TA | 51.646462 | -0.41145 | 510009 | 195380 | TQ100953 | Yes |
| WD18 6TQ | 51.647174 | -0.413579 | 509859 | 195456 | TQ098954 | Yes |
| WD18 6UP | 51.642147 | -0.420865 | 509367 | 194886 | TQ093948 | Yes |
| WD18 6UQ | 51.642312 | -0.42109 | 509352 | 194904 | TQ093949 | Yes |
| WD18 6UR | 51.642911 | -0.420217 | 509410 | 194972 | TQ094949 | Yes |
| WD18 6US | 51.642239 | -0.4217 | 509309 | 194895 | TQ093948 | Yes |
| WD18 6UT | 51.643069 | -0.420544 | 509387 | 194989 | TQ093949 | Yes |
| WD18 6UW | 51.642696 | -0.420918 | 509363 | 194947 | TQ093949 | Yes |
| WD18 6UZ | 51.643309 | -0.420333 | 509402 | 195016 | TQ094950 | Yes |
| WD18 6WA | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6WB | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6WH | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6WY | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6XA | 51.642981 | -0.422021 | 509285 | 194977 | TQ092949 | No |
| WD18 6XE | 51.64298 | -0.421992 | 509288 | 194977 | TQ092949 | Yes |
| WD18 6XL | 51.642281 | -0.422161 | 509277 | 194899 | TQ092948 | Yes |
| WD18 6XQ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6XR | 51.642241 | -0.419821 | 509440 | 194898 | TQ094948 | Yes |
| WD18 6XW | 51.64229 | -0.422146 | 509279 | 194900 | TQ092948 | No |
| WD18 6ZN | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6ZQ | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6ZU | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD18 6ZW | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 6ZX | 51.64225 | -0.419821 | 509439 | 194899 | TQ094948 | No |
| WD18 6ZY | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7AA | 51.654561 | -0.419233 | 509451 | 196269 | TQ094962 | No |
| WD18 7AB | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7AD | 51.655045 | -0.419115 | 509458 | 196323 | TQ094963 | Yes |
| WD18 7AE | 51.654927 | -0.417052 | 509601 | 196313 | TQ096963 | Yes |
| WD18 7AF | 51.655016 | -0.417627 | 509561 | 196322 | TQ095963 | Yes |
| WD18 7AG | 51.655447 | -0.418263 | 509516 | 196369 | TQ095963 | Yes |
| WD18 7AH | 51.65503 | -0.418697 | 509486 | 196322 | TQ094963 | Yes |
| WD18 7AJ | 51.655632 | -0.419948 | 509399 | 196387 | TQ093963 | Yes |
| WD18 7AL | 51.655351 | -0.419827 | 509408 | 196356 | TQ094963 | Yes |
| WD18 7AN | 51.656773 | -0.417233 | 509584 | 196518 | TQ095965 | Yes |
| WD18 7AP | 51.655098 | -0.419706 | 509417 | 196328 | TQ094963 | Yes |
| WD18 7AQ | 51.655204 | -0.418213 | 509520 | 196342 | TQ095963 | Yes |
| WD18 7AR | 51.655867 | -0.420055 | 509391 | 196413 | TQ093964 | Yes |
| WD18 7AS | 51.655123 | -0.420211 | 509382 | 196330 | TQ093963 | Yes |
| WD18 7AT | 51.655322 | -0.420349 | 509372 | 196352 | TQ093963 | Yes |
| WD18 7AU | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7AW | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7AX | 51.655283 | -0.418789 | 509480 | 196350 | TQ094963 | Yes |
| WD18 7AY | 51.655208 | -0.419225 | 509450 | 196341 | TQ094963 | Yes |
| WD18 7AZ | 51.652625 | -0.41972 | 509422 | 196053 | TQ094960 | Yes |
| WD18 7BA | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7BB | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7BD | 51.655194 | -0.421524 | 509291 | 196336 | TQ092963 | Yes |
| WD18 7BE | 51.655383 | -0.417499 | 509569 | 196363 | TQ095963 | Yes |
| WD18 7BF | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7BG | 51.652879 | -0.407915 | 510238 | 196099 | TQ102960 | Yes |
| WD18 7BH | 51.65572 | -0.420465 | 509363 | 196396 | TQ093963 | Yes |
| WD18 7BJ | 51.656045 | -0.419225 | 509448 | 196434 | TQ094964 | Yes |
| WD18 7BL | 51.656091 | -0.417966 | 509534 | 196441 | TQ095964 | Yes |
| WD18 7BN | 51.656091 | -0.417966 | 509534 | 196441 | TQ095964 | Yes |
| WD18 7BP | 51.656693 | -0.41793 | 509536 | 196508 | TQ095965 | Yes |
| WD18 7BQ | 51.656953 | -0.417921 | 509536 | 196537 | TQ095965 | Yes |
| WD18 7BS | 51.656563 | -0.418311 | 509509 | 196493 | TQ095964 | Yes |
| WD18 7BT | 51.656538 | -0.418442 | 509500 | 196490 | TQ095964 | Yes |
| WD18 7BU | 51.656436 | -0.418879 | 509471 | 196478 | TQ094964 | Yes |
| WD18 7BW | 51.656277 | -0.41913 | 509454 | 196460 | TQ094964 | Yes |
| WD18 7BX | 51.651367 | -0.417783 | 509559 | 195916 | TQ095959 | Yes |
| WD18 7BY | 51.657231 | -0.405868 | 510369 | 196586 | TQ103965 | Yes |
| WD18 7BZ | 51.651075 | -0.418762 | 509492 | 195882 | TQ094958 | Yes |
| WD18 7DA | 51.652301 | -0.425051 | 509054 | 196009 | TQ090960 | Yes |
| WD18 7DB | 51.652597 | -0.42494 | 509060 | 196042 | TQ090960 | Yes |
| WD18 7DD | 51.652861 | -0.424555 | 509086 | 196072 | TQ090960 | Yes |
| WD18 7DE | 51.652456 | -0.423831 | 509138 | 196028 | TQ091960 | Yes |
| WD18 7DF | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD18 7DG | 51.652071 | -0.424611 | 509084 | 195984 | TQ090959 | Yes |
| WD18 7DH | 51.651313 | -0.415082 | 509746 | 195914 | TQ097959 | Yes |
| WD18 7DJ | 51.648344 | -0.413017 | 509896 | 195587 | TQ098955 | No |
| WD18 7DL | 51.651107 | -0.415812 | 509696 | 195890 | TQ096958 | No |
| WD18 7DN | 51.651323 | -0.414532 | 509784 | 195916 | TQ097959 | Yes |
| WD18 7DP | 51.651355 | -0.415572 | 509712 | 195918 | TQ097959 | Yes |
| WD18 7DQ | 51.651374 | -0.415629 | 509708 | 195920 | TQ097959 | No |
| WD18 7DR | 51.654557 | -0.406931 | 510302 | 196287 | TQ103962 | Yes |
| WD18 7DS | 51.654624 | -0.407926 | 510233 | 196293 | TQ102962 | Yes |
| WD18 7DT | 51.654566 | -0.409576 | 510119 | 196284 | TQ101962 | Yes |
| WD18 7DU | 51.653887 | -0.411898 | 509960 | 196205 | TQ099962 | Yes |
| WD18 7DW | 51.651396 | -0.415946 | 509686 | 195922 | TQ096959 | Yes |
| WD18 7DX | 51.653975 | -0.412473 | 509920 | 196214 | TQ099962 | Yes |
| WD18 7DY | 51.655381 | -0.408058 | 510222 | 196377 | TQ102963 | Yes |
| WD18 7DZ | 51.655604 | -0.408571 | 510186 | 196401 | TQ101964 | Yes |
| WD18 7EA | 51.656223 | -0.408491 | 510190 | 196470 | TQ101964 | Yes |
| WD18 7EB | 51.651661 | -0.41559 | 509710 | 195952 | TQ097959 | Yes |
| WD18 7ED | 51.655957 | -0.40944 | 510125 | 196439 | TQ101964 | Yes |
| WD18 7EE | 51.650629 | -0.419038 | 509473 | 195832 | TQ094958 | Yes |
| WD18 7EF | 51.651833 | -0.415006 | 509750 | 195972 | TQ097959 | Yes |
| WD18 7EG | 51.651911 | -0.416073 | 509676 | 195979 | TQ096959 | Yes |
| WD18 7EH | 51.655558 | -0.410466 | 510055 | 196393 | TQ100963 | Yes |
| WD18 7EJ | 51.65144 | -0.41648 | 509648 | 195926 | TQ096959 | Yes |
| WD18 7EL | 51.650558 | -0.418419 | 509516 | 195825 | TQ095958 | Yes |
| WD18 7EN | 51.649997 | -0.413523 | 509857 | 195770 | TQ098957 | Yes |
| WD18 7EP | 51.650145 | -0.417175 | 509604 | 195781 | TQ096957 | Yes |
| WD18 7EQ | 51.64977 | -0.417333 | 509594 | 195739 | TQ095957 | Yes |
| WD18 7ER | 51.650188 | -0.417665 | 509570 | 195785 | TQ095957 | Yes |
| WD18 7ES | 51.649839 | -0.417793 | 509562 | 195746 | TQ095957 | Yes |
| WD18 7ET | 51.650252 | -0.418429 | 509517 | 195791 | TQ095957 | Yes |
| WD18 7EU | 51.649911 | -0.418484 | 509514 | 195753 | TQ095957 | Yes |
| WD18 7EW | 51.650312 | -0.418904 | 509484 | 195797 | TQ094957 | Yes |
| WD18 7EX | 51.649998 | -0.418958 | 509481 | 195762 | TQ094957 | Yes |
| WD18 7EY | 51.651695 | -0.418711 | 509494 | 195951 | TQ094959 | Yes |
| WD18 7FB | 51.649591 | -0.416761 | 509634 | 195720 | TQ096957 | No |
| WD18 7FD | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD18 7FE | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7FG | 51.654374 | -0.418719 | 509487 | 196249 | TQ094962 | No |
| WD18 7FH | 51.653151 | -0.418661 | 509494 | 196113 | TQ094961 | Yes |
| WD18 7FR | 51.654049 | -0.416606 | 509633 | 196216 | TQ096962 | Yes |
| WD18 7FS | 51.654729 | -0.41703 | 509603 | 196291 | TQ096962 | No |
| WD18 7FY | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD18 7GA | 51.654483 | -0.418802 | 509481 | 196261 | TQ094962 | Yes |
| WD18 7GB | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |
| WD18 7GD | 51.649586 | -0.422428 | 509241 | 195711 | TQ092957 | No |