This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,813 households with a population of about 1,116,077 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| WD1 4JU | 51.642411 | -0.399249 | 510863 | 194948 | TQ108949 | No |
| WD1 4JW | 51.641944 | -0.401896 | 510680 | 194892 | TQ106948 | No |
| WD1 4JX | 51.642518 | -0.396528 | 511051 | 194964 | TQ110949 | No |
| WD1 4JY | 51.642469 | -0.401472 | 510709 | 194951 | TQ107949 | No |
| WD1 4JZ | 51.641167 | -0.402313 | 510654 | 194805 | TQ106948 | No |
| WD1 4LA | 51.640164 | -0.397319 | 511002 | 194701 | TQ110947 | No |
| WD1 4LD | 51.640543 | -0.3968 | 511037 | 194743 | TQ110947 | No |
| WD1 4LE | 51.640489 | -0.396094 | 511086 | 194739 | TQ110947 | No |
| WD1 4LF | 51.637753 | -0.396566 | 511060 | 194434 | TQ110944 | No |
| WD1 4LG | 51.638044 | -0.396165 | 511087 | 194467 | TQ110944 | No |
| WD1 4LH | 51.63603 | -0.394864 | 511182 | 194245 | TQ111942 | No |
| WD1 4LJ | 51.636949 | -0.398314 | 510941 | 194342 | TQ109943 | No |
| WD1 4LL | 51.636789 | -0.399057 | 510889 | 194323 | TQ108943 | No |
| WD1 4LN | 51.635533 | -0.400662 | 510781 | 194180 | TQ107941 | No |
| WD1 4LP | 51.636045 | -0.399921 | 510832 | 194239 | TQ108942 | No |
| WD1 4LQ | 51.635617 | -0.394936 | 511178 | 194199 | TQ111941 | No |
| WD1 4LR | 51.637392 | -0.393211 | 511293 | 194399 | TQ112943 | No |
| WD1 4LS | 51.633142 | -0.392827 | 511330 | 193926 | TQ113939 | No |
| WD1 4LT | 51.633738 | -0.393673 | 511270 | 193991 | TQ112939 | No |
| WD1 4LU | 51.635594 | -0.39261 | 511339 | 194199 | TQ113941 | No |
| WD1 4LW | 51.635123 | -0.400878 | 510768 | 194135 | TQ107941 | No |
| WD1 4LX | 51.63479 | -0.392942 | 511318 | 194110 | TQ113941 | No |
| WD1 4LY | 51.634117 | -0.394397 | 511219 | 194033 | TQ112940 | No |
| WD1 4LZ | 51.634751 | -0.394056 | 511241 | 194104 | TQ112941 | No |
| WD1 4NA | 51.637376 | -0.38944 | 511554 | 194402 | TQ115944 | No |
| WD1 4NB | 51.637381 | -0.388457 | 511622 | 194405 | TQ116944 | No |
| WD1 4ND | 51.635891 | -0.388004 | 511657 | 194240 | TQ116942 | No |
| WD1 4NE | 51.636765 | -0.390098 | 511510 | 194334 | TQ115943 | No |
| WD1 4NF | 51.638331 | -0.389565 | 511543 | 194509 | TQ115945 | No |
| WD1 4NG | 51.640968 | -0.3956 | 511119 | 194793 | TQ111947 | No |
| WD1 4NH | 51.637861 | -0.392689 | 511328 | 194451 | TQ113944 | No |
| WD1 4NJ | 51.64052 | -0.392479 | 511336 | 194747 | TQ113947 | No |
| WD1 4NL | 51.639969 | -0.391588 | 511399 | 194688 | TQ113946 | No |
| WD1 4NN | 51.640433 | -0.394014 | 511230 | 194735 | TQ112947 | No |
| WD1 4NP | 51.638837 | -0.394981 | 511167 | 194557 | TQ111945 | No |
| WD1 4NS | 51.639082 | -0.400392 | 510792 | 194576 | TQ107945 | No |
| WD1 4NT | 51.637509 | -0.402471 | 510651 | 194397 | TQ106943 | No |
| WD1 4NU | 51.637304 | -0.406568 | 510368 | 194368 | TQ103943 | No |
| WD1 4NW | 51.640243 | -0.39457 | 511192 | 194714 | TQ111947 | No |
| WD1 4NX | 51.636364 | -0.404187 | 510536 | 194268 | TQ105942 | No |
| WD1 4NY | 51.634465 | -0.402766 | 510638 | 194059 | TQ106940 | No |
| WD1 4NZ | 51.633267 | -0.397967 | 510974 | 193933 | TQ109939 | No |
| WD1 4PA | 51.63364 | -0.398286 | 510951 | 193974 | TQ109939 | No |
| WD1 4PB | 51.634719 | -0.402265 | 510673 | 194088 | TQ106940 | No |
| WD1 4PD | 51.640017 | -0.393148 | 511291 | 194691 | TQ112946 | No |
| WD1 4PE | 51.639225 | -0.384606 | 511884 | 194615 | TQ118946 | No |
| WD1 4PF | 51.634908 | -0.406276 | 510394 | 194102 | TQ103941 | No |
| WD1 4PG | 51.634365 | -0.404677 | 510506 | 194045 | TQ105940 | No |
| WD1 4PH | 51.644139 | -0.377724 | 512348 | 195173 | TQ123951 | No |
| WD1 4PJ | 51.633316 | -0.413542 | 509896 | 193914 | TQ098939 | No |
| WD1 4PL | 51.633604 | -0.415555 | 509756 | 193943 | TQ097939 | No |
| WD1 4PN | 51.645878 | -0.385829 | 511783 | 195354 | TQ117953 | No |
| WD1 4PP | 51.643288 | -0.386441 | 511747 | 195065 | TQ117950 | No |
| WD1 4PQ | 51.634191 | -0.406388 | 510388 | 194023 | TQ103940 | No |
| WD1 4PR | 51.642765 | -0.387009 | 511709 | 195006 | TQ117950 | No |
| WD1 4PS | 51.643159 | -0.387544 | 511671 | 195049 | TQ116950 | No |
| WD1 4PT | 51.645566 | -0.386013 | 511771 | 195319 | TQ117953 | No |
| WD1 4PU | 51.644815 | -0.388945 | 511570 | 195231 | TQ115952 | No |
| WD1 4PW | 51.644228 | -0.390686 | 511451 | 195163 | TQ114951 | No |
| WD1 4PX | 51.64465 | -0.38937 | 511541 | 195212 | TQ115952 | No |
| WD1 4PY | 51.644794 | -0.388715 | 511586 | 195229 | TQ115952 | No |
| WD1 4PZ | 51.644938 | -0.388059 | 511631 | 195246 | TQ116952 | No |
| WD1 4QA | 51.644435 | -0.390043 | 511495 | 195187 | TQ114951 | No |
| WD1 4QB | 51.640552 | -0.399401 | 510857 | 194741 | TQ108947 | No |
| WD1 4QD | 51.643426 | -0.392535 | 511325 | 195071 | TQ113950 | No |
| WD1 4QE | 51.642721 | -0.392286 | 511344 | 194993 | TQ113949 | No |
| WD1 4QF | 51.642387 | -0.390881 | 511442 | 194958 | TQ114949 | No |
| WD1 4QG | 51.641166 | -0.388424 | 511615 | 194826 | TQ116948 | No |
| WD1 4QH | 51.644791 | -0.388498 | 511601 | 195229 | TQ116952 | No |
| WD1 4QL | 51.639652 | -0.388189 | 511635 | 194658 | TQ116946 | No |
| WD1 4QN | 51.64038 | -0.389478 | 511544 | 194737 | TQ115947 | No |
| WD1 4QP | 51.643322 | -0.388911 | 511576 | 195065 | TQ115950 | No |
| WD1 4QQ | 51.641114 | -0.389207 | 511561 | 194819 | TQ115948 | No |
| WD1 4QR | 51.643621 | -0.38708 | 511702 | 195101 | TQ117951 | No |
| WD1 4QS | 51.643621 | -0.38708 | 511702 | 195101 | TQ117951 | No |
| WD1 4QT | 51.643621 | -0.38708 | 511702 | 195101 | TQ117951 | No |
| WD1 4QW | 51.643658 | -0.389145 | 511559 | 195102 | TQ115951 | No |
| WD1 4QY | 51.643621 | -0.38708 | 511702 | 195101 | TQ117951 | No |
| WD1 4RA | 51.637769 | -0.382692 | 512020 | 194457 | TQ120944 | No |
| WD1 4RB | 51.636019 | -0.380355 | 512186 | 194265 | TQ121942 | No |
| WD1 4RD | 51.636453 | -0.379834 | 512221 | 194315 | TQ122943 | No |
| WD1 4RE | 51.636446 | -0.379358 | 512254 | 194314 | TQ122943 | No |
| WD1 4RF | 51.635659 | -0.377695 | 512371 | 194230 | TQ123942 | No |
| WD1 4RG | 51.634493 | -0.377289 | 512402 | 194100 | TQ124941 | No |
| WD1 4RH | 51.632151 | -0.37441 | 512607 | 193844 | TQ126938 | No |
| WD1 4RJ | 51.628556 | -0.373253 | 512696 | 193446 | TQ126934 | No |
| WD1 4RL | 51.625 | -0.374232 | 512637 | 193049 | TQ126930 | No |
| WD1 4RP | 51.643225 | -0.391675 | 511385 | 195050 | TQ113950 | No |
| WD1 4RQ | 51.634447 | -0.376553 | 512453 | 194096 | TQ124940 | No |
| WD1 4RR | 51.642453 | -0.393061 | 511291 | 194962 | TQ112949 | No |
| WD1 4RS | 51.639205 | -0.39689 | 511034 | 194595 | TQ110945 | No |
| WD1 4RT | 51.638735 | -0.396083 | 511091 | 194544 | TQ110945 | No |
| WD1 4RU | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4RW | 51.638289 | -0.39503 | 511165 | 194496 | TQ111944 | No |
| WD1 4RX | 51.627323 | -0.378989 | 512302 | 193300 | TQ123933 | No |
| WD1 4RY | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4RZ | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4SA | 51.640385 | -0.39971 | 510836 | 194722 | TQ108947 | No |
| WD1 4SB | 51.627323 | -0.378989 | 512302 | 193300 | TQ123933 | No |
| WD1 4SD | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4SE | 51.640124 | -0.39443 | 511202 | 194700 | TQ112947 | No |
| WD1 4SF | 51.640124 | -0.39443 | 511202 | 194700 | TQ112947 | No |
| WD1 4SG | 51.640124 | -0.39443 | 511202 | 194700 | TQ112947 | No |
| WD1 4SJ | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4SL | 51.640124 | -0.39443 | 511202 | 194700 | TQ112947 | No |
| WD1 4SN | 51.640124 | -0.39443 | 511202 | 194700 | TQ112947 | No |
| WD1 4SQ | 51.640752 | -0.390332 | 511484 | 194777 | TQ114947 | No |
| WD1 4ST | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4SW | 51.640752 | -0.390332 | 511484 | 194777 | TQ114947 | No |
| WD1 4YW | 51.638157 | -0.395222 | 511152 | 194481 | TQ111944 | No |
| WD1 4YX | 51.638157 | -0.395222 | 511152 | 194481 | TQ111944 | No |
| WD1 4YY | 51.638157 | -0.395222 | 511152 | 194481 | TQ111944 | No |
| WD1 4YZ | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZD | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZE | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZF | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZG | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZH | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZJ | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZL | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZN | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZP | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZQ | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZR | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZS | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZT | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZU | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZW | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZX | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZY | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 4ZZ | 51.640761 | -0.390332 | 511484 | 194778 | TQ114947 | No |
| WD1 5AA | 51.629826 | -0.381848 | 512098 | 193574 | TQ120935 | No |
| WD1 5AB | 51.630112 | -0.378485 | 512330 | 193611 | TQ123936 | No |
| WD1 5AD | 51.630616 | -0.375895 | 512508 | 193671 | TQ125936 | No |
| WD1 5AE | 51.631556 | -0.374287 | 512617 | 193778 | TQ126937 | No |
| WD1 5AF | 51.633206 | -0.376583 | 512454 | 193958 | TQ124939 | No |
| WD1 5AG | 51.633417 | -0.380723 | 512167 | 193976 | TQ121939 | No |
| WD1 5AH | 51.629211 | -0.384167 | 511939 | 193503 | TQ119935 | No |
| WD1 5AJ | 51.633568 | -0.37605 | 512490 | 194000 | TQ124939 | No |
| WD1 5AL | 51.63369 | -0.376407 | 512465 | 194013 | TQ124940 | No |
| WD1 5AN | 51.63353 | -0.382438 | 512048 | 193985 | TQ120939 | No |
| WD1 5AP | 51.632242 | -0.379045 | 512286 | 193847 | TQ122938 | No |
| WD1 5AQ | 51.632872 | -0.379673 | 512241 | 193917 | TQ122939 | No |
| WD1 5AR | 51.632736 | -0.380935 | 512154 | 193899 | TQ121938 | No |
| WD1 5AS | 51.632271 | -0.384347 | 511919 | 193843 | TQ119938 | No |
| WD1 5AT | 51.633139 | -0.384085 | 511935 | 193939 | TQ119939 | No |
| WD1 5AU | 51.633551 | -0.383955 | 511943 | 193985 | TQ119939 | No |
| WD1 5AW | 51.633813 | -0.378194 | 512341 | 194023 | TQ123940 | No |
| WD1 5AX | 51.633551 | -0.384591 | 511899 | 193985 | TQ118939 | No |
| WD1 5AY | 51.633202 | -0.385369 | 511846 | 193945 | TQ118939 | No |
| WD1 5AZ | 51.632815 | -0.386018 | 511802 | 193900 | TQ118939 | No |
| WD1 5BA | 51.620112 | -0.377802 | 512402 | 192500 | TQ124925 | No |
| WD1 5BB | 51.624927 | -0.378064 | 512372 | 193035 | TQ123930 | No |
| WD1 5BD | 51.627372 | -0.379985 | 512233 | 193304 | TQ122933 | No |
| WD1 5BE | 51.628933 | -0.384928 | 511887 | 193470 | TQ118934 | No |
| WD1 5BF | 51.62773 | -0.374005 | 512646 | 193353 | TQ126933 | No |
| WD1 5BG | 51.628755 | -0.375268 | 512556 | 193465 | TQ125934 | No |
| WD1 5BH | 51.626413 | -0.374312 | 512628 | 193206 | TQ126932 | No |
| WD1 5BJ | 51.627166 | -0.37482 | 512591 | 193289 | TQ125932 | No |
| WD1 5BL | 51.628162 | -0.383121 | 512014 | 193387 | TQ120933 | No |
| WD1 5BN | 51.629013 | -0.381573 | 512119 | 193484 | TQ121934 | No |
| WD1 5BP | 51.629661 | -0.378328 | 512342 | 193562 | TQ123935 | No |
| WD1 5BQ | 51.626585 | -0.3738 | 512663 | 193226 | TQ126932 | No |
| WD1 5BR | 51.630037 | -0.375642 | 512527 | 193607 | TQ125936 | No |
| WD1 5BS | 51.628625 | -0.37562 | 512532 | 193450 | TQ125934 | No |
| WD1 5BT | 51.628583 | -0.377167 | 512425 | 193443 | TQ124934 | No |
| WD1 5BU | 51.628513 | -0.379901 | 512236 | 193431 | TQ122934 | No |
| WD1 5BW | 51.62872 | -0.381208 | 512145 | 193452 | TQ121934 | No |
| WD1 5BX | 51.628069 | -0.380292 | 512210 | 193381 | TQ122933 | No |
| WD1 5BY | 51.627738 | -0.381705 | 512113 | 193342 | TQ121933 | No |
| WD1 5BZ | 51.629145 | -0.374864 | 512583 | 193509 | TQ125935 | No |
| WD1 5DA | 51.627381 | -0.379984 | 512233 | 193305 | TQ122933 | No |
| WD1 5DB | 51.627154 | -0.380455 | 512201 | 193279 | TQ122932 | No |
| WD1 5DD | 51.626421 | -0.378155 | 512362 | 193201 | TQ123932 | No |
| WD1 5DE | 51.627393 | -0.3776 | 512398 | 193310 | TQ123933 | No |
| WD1 5DF | 51.626409 | -0.376653 | 512466 | 193202 | TQ124932 | No |
| WD1 5DG | 51.630738 | -0.382119 | 512077 | 193675 | TQ120936 | No |
| WD1 5DH | 51.630944 | -0.378759 | 512309 | 193704 | TQ123937 | No |
| WD1 5DJ | 51.63134 | -0.378817 | 512304 | 193747 | TQ123937 | No |
| WD1 5DL | 51.631726 | -0.376824 | 512441 | 193793 | TQ124937 | No |
| WD1 5DN | 51.631508 | -0.376022 | 512497 | 193770 | TQ124937 | No |
| WD1 5DP | 51.6326 | -0.376952 | 512430 | 193890 | TQ124938 | No |
| WD1 5DQ | 51.630298 | -0.382134 | 512077 | 193627 | TQ120936 | No |
| WD1 5DR | 51.632461 | -0.381176 | 512138 | 193869 | TQ121938 | No |
| WD1 5DS | 51.631985 | -0.381915 | 512088 | 193814 | TQ120938 | No |
| WD1 5DT | 51.628345 | -0.384024 | 511951 | 193406 | TQ119934 | No |
| WD1 5DU | 51.627381 | -0.379984 | 512233 | 193305 | TQ122933 | No |
| WD1 5DW | 51.632233 | -0.377095 | 512421 | 193849 | TQ124938 | No |
| WD1 5DX | 51.630059 | -0.376551 | 512464 | 193609 | TQ124936 | No |
| WD1 5DY | 51.627884 | -0.376022 | 512506 | 193367 | TQ125933 | No |
| WD1 5DZ | 51.628262 | -0.375387 | 512549 | 193410 | TQ125934 | No |
| WD1 5EA | 51.632899 | -0.385611 | 511830 | 193910 | TQ118939 | No |
| WD1 5EB | 51.632217 | -0.384999 | 511874 | 193836 | TQ118938 | No |
| WD1 5ED | 51.631158 | -0.38521 | 511862 | 193717 | TQ118937 | No |
| WD1 5EE | 51.630634 | -0.384376 | 511921 | 193660 | TQ119936 | No |
| WD1 5EF | 51.628933 | -0.384928 | 511887 | 193470 | TQ118934 | No |
| WD1 5EG | 51.627719 | -0.38357 | 511984 | 193338 | TQ119933 | No |
| WD1 5EH | 51.626064 | -0.38032 | 512213 | 193158 | TQ122931 | No |
| WD1 5EJ | 51.623414 | -0.375286 | 512568 | 192871 | TQ125928 | No |
| WD1 5EL | 51.623205 | -0.375785 | 512534 | 192847 | TQ125928 | No |