This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,815 households with a population of about 1,116,083 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| WD3 8XB | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8XE | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8XN | 51.630574 | -0.499883 | 503926 | 193483 | TQ039934 | No |
| WD3 8XZ | 51.630574 | -0.499883 | 503926 | 193483 | TQ039934 | No |
| WD3 8YE | 51.632281 | -0.500462 | 503882 | 193672 | TQ038936 | Yes |
| WD3 8YF | 51.633615 | -0.501401 | 503814 | 193819 | TQ038938 | Yes |
| WD3 8YG | 51.635342 | -0.502847 | 503710 | 194009 | TQ037940 | Yes |
| WD3 8YH | 51.633227 | -0.499203 | 503967 | 193779 | TQ039937 | Yes |
| WD3 8YJ | 51.633374 | -0.498736 | 503999 | 193796 | TQ039937 | Yes |
| WD3 8YL | 51.632308 | -0.498323 | 504030 | 193678 | TQ040936 | Yes |
| WD3 8YP | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8YQ | 51.634442 | -0.500694 | 503861 | 193912 | TQ038939 | Yes |
| WD3 8YU | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8YY | 51.63227 | -0.496749 | 504139 | 193676 | TQ041936 | Yes |
| WD3 8YZ | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZD | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZJ | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZN | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZQ | 51.635229 | -0.495423 | 504224 | 194007 | TQ042940 | No |
| WD3 8ZR | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZS | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZT | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZU | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZW | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZX | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 8ZY | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9AB | 51.626928 | -0.505869 | 503520 | 193069 | TQ035930 | No |
| WD3 9AD | 51.627118 | -0.50384 | 503660 | 193093 | TQ036930 | Yes |
| WD3 9AE | 51.61337 | -0.51459 | 502947 | 191549 | TQ029915 | Yes |
| WD3 9AG | 51.624132 | -0.509457 | 503278 | 192753 | TQ032927 | Yes |
| WD3 9AR | 51.625293 | -0.507468 | 503413 | 192885 | TQ034928 | No |
| WD3 9AS | 51.624627 | -0.508126 | 503369 | 192810 | TQ033928 | No |
| WD3 9EP | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9FU | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9GA | 51.62438 | -0.511298 | 503150 | 192778 | TQ031927 | Yes |
| WD3 9HG | 51.626888 | -0.505596 | 503539 | 193065 | TQ035930 | No |
| WD3 9RE | 51.624035 | -0.513202 | 503019 | 192737 | TQ030927 | Yes |
| WD3 9RF | 51.624361 | -0.513393 | 503005 | 192773 | TQ030927 | Yes |
| WD3 9RJ | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9RN | 51.625007 | -0.509024 | 503306 | 192851 | TQ033928 | Yes |
| WD3 9RP | 51.624476 | -0.509691 | 503261 | 192791 | TQ032927 | Yes |
| WD3 9RQ | 51.624682 | -0.509612 | 503266 | 192814 | TQ032928 | Yes |
| WD3 9SD | 51.623592 | -0.510182 | 503229 | 192692 | TQ032926 | Yes |
| WD3 9SE | 51.62394 | -0.505693 | 503539 | 192737 | TQ035927 | Yes |
| WD3 9SF | 51.62343 | -0.505204 | 503574 | 192681 | TQ035926 | Yes |
| WD3 9SL | 51.62307 | -0.508697 | 503333 | 192636 | TQ033926 | Yes |
| WD3 9SN | 51.623513 | -0.506776 | 503465 | 192688 | TQ034926 | Yes |
| WD3 9SP | 51.621545 | -0.510379 | 503220 | 192464 | TQ032924 | Yes |
| WD3 9SQ | 51.619135 | -0.501185 | 503862 | 192209 | TQ038922 | Yes |
| WD3 9SR | 51.619089 | -0.511717 | 503133 | 192189 | TQ031921 | Yes |
| WD3 9SS | 51.618693 | -0.513087 | 503039 | 192143 | TQ030921 | Yes |
| WD3 9ST | 51.619557 | -0.513926 | 502979 | 192238 | TQ029922 | Yes |
| WD3 9SU | 51.619887 | -0.51367 | 502996 | 192275 | TQ029922 | Yes |
| WD3 9SW | 51.625293 | -0.507468 | 503413 | 192885 | TQ034928 | No |
| WD3 9SX | 51.625209 | -0.507168 | 503434 | 192876 | TQ034928 | No |
| WD3 9SY | 51.624413 | -0.507555 | 503409 | 192787 | TQ034927 | Yes |
| WD3 9TA | 51.623586 | -0.511107 | 503165 | 192690 | TQ031926 | Yes |
| WD3 9TB | 51.623546 | -0.512221 | 503088 | 192684 | TQ030926 | Yes |
| WD3 9TD | 51.623264 | -0.514787 | 502911 | 192649 | TQ029926 | Yes |
| WD3 9TE | 51.622356 | -0.511971 | 503108 | 192552 | TQ031925 | Yes |
| WD3 9TF | 51.621772 | -0.512698 | 503059 | 192486 | TQ030924 | Yes |
| WD3 9TG | 51.620528 | -0.513201 | 503027 | 192347 | TQ030923 | Yes |
| WD3 9TH | 51.620911 | -0.51641 | 502804 | 192385 | TQ028923 | Yes |
| WD3 9TJ | 51.621462 | -0.515178 | 502888 | 192448 | TQ028924 | Yes |
| WD3 9TL | 51.620962 | -0.515469 | 502869 | 192392 | TQ028923 | Yes |
| WD3 9TN | 51.621175 | -0.514581 | 502930 | 192417 | TQ029924 | Yes |
| WD3 9TP | 51.621261 | -0.513523 | 503003 | 192428 | TQ030924 | Yes |
| WD3 9TQ | 51.620366 | -0.515965 | 502836 | 192325 | TQ028923 | Yes |
| WD3 9TR | 51.621819 | -0.515672 | 502853 | 192487 | TQ028924 | Yes |
| WD3 9TS | 51.620882 | -0.517711 | 502714 | 192380 | TQ027923 | Yes |
| WD3 9TT | 51.620282 | -0.519319 | 502604 | 192311 | TQ026923 | Yes |
| WD3 9TU | 51.620435 | -0.517942 | 502699 | 192330 | TQ026923 | Yes |
| WD3 9TW | 51.621825 | -0.517608 | 502719 | 192485 | TQ027924 | Yes |
| WD3 9TX | 51.621405 | -0.51713 | 502753 | 192439 | TQ027924 | Yes |
| WD3 9TY | 51.619958 | -0.519258 | 502609 | 192275 | TQ026922 | Yes |
| WD3 9TZ | 51.620074 | -0.519962 | 502560 | 192287 | TQ025922 | Yes |
| WD3 9UA | 51.620905 | -0.518822 | 502637 | 192381 | TQ026923 | Yes |
| WD3 9UB | 51.621151 | -0.519089 | 502618 | 192408 | TQ026924 | Yes |
| WD3 9UD | 51.621695 | -0.518031 | 502690 | 192470 | TQ026924 | Yes |
| WD3 9UE | 51.622133 | -0.519172 | 502610 | 192517 | TQ026925 | Yes |
| WD3 9UF | 51.62172 | -0.519258 | 502605 | 192471 | TQ026924 | Yes |
| WD3 9UH | 51.618852 | -0.519265 | 502611 | 192152 | TQ026921 | Yes |
| WD3 9UJ | 51.619377 | -0.518179 | 502685 | 192212 | TQ026922 | Yes |
| WD3 9UL | 51.618437 | -0.518469 | 502667 | 192107 | TQ026921 | Yes |
| WD3 9UQ | 51.621131 | -0.520346 | 502531 | 192404 | TQ025924 | Yes |
| WD3 9WA | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9WX | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9WY | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9WZ | 51.609589 | -0.50859 | 503371 | 191137 | TQ033911 | Yes |
| WD3 9XA | 51.621028 | -0.515005 | 502901 | 192400 | TQ029924 | No |
| WD3 9XB | 51.626888 | -0.505596 | 503539 | 193065 | TQ035930 | No |
| WD3 9XD | 51.627876 | -0.501937 | 503790 | 193180 | TQ037931 | Yes |
| WD3 9XE | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9XF | 51.626888 | -0.505596 | 503539 | 193065 | TQ035930 | No |
| WD3 9XG | 51.626234 | -0.5079 | 503381 | 192989 | TQ033929 | Yes |
| WD3 9XH | 51.620262 | -0.509916 | 503255 | 192322 | TQ032923 | Yes |
| WD3 9XJ | 51.617034 | -0.50706 | 503460 | 191967 | TQ034919 | Yes |
| WD3 9XL | 51.615831 | -0.511491 | 503156 | 191827 | TQ031918 | Yes |
| WD3 9XN | 51.613053 | -0.514398 | 502961 | 191514 | TQ029915 | Yes |
| WD3 9XP | 51.613444 | -0.5105 | 503230 | 191563 | TQ032915 | Yes |
| WD3 9XQ | 51.628301 | -0.509884 | 503239 | 193216 | TQ032932 | Yes |
| WD3 9XR | 51.612155 | -0.508073 | 503401 | 191423 | TQ034914 | Yes |
| WD3 9XS | 51.611911 | -0.507257 | 503458 | 191397 | TQ034913 | Yes |
| WD3 9XT | 51.610268 | -0.508914 | 503347 | 191212 | TQ033912 | Yes |
| WD3 9XU | 51.610414 | -0.509054 | 503337 | 191228 | TQ033912 | Yes |
| WD3 9XX | 51.609556 | -0.509458 | 503311 | 191132 | TQ033911 | Yes |
| WD3 9XY | 51.608307 | -0.508112 | 503407 | 190995 | TQ034909 | Yes |
| WD3 9XZ | 51.609853 | -0.508841 | 503353 | 191166 | TQ033911 | Yes |
| WD3 9YA | 51.608132 | -0.508493 | 503381 | 190975 | TQ033909 | Yes |
| WD3 9YB | 51.603356 | -0.504895 | 503641 | 190449 | TQ036904 | Yes |
| WD3 9YD | 51.600953 | -0.504743 | 503657 | 190182 | TQ036901 | Yes |
| WD3 9YE | 51.625738 | -0.507049 | 503441 | 192935 | TQ034929 | No |
| WD3 9YN | 51.632492 | -0.497291 | 504101 | 193700 | TQ041937 | No |
| WD3 9YR | 51.622406 | -0.510915 | 503181 | 192559 | TQ031925 | No |
| WD3 9YS | 51.626509 | -0.5062 | 503498 | 193022 | TQ034930 | Yes |
| WD3 9YT | 51.632492 | -0.497291 | 504101 | 193700 | TQ041937 | No |
| WD3 9YZ | 51.622442 | -0.510913 | 503181 | 192563 | TQ031925 | Yes |
| WD3 9ZE | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9ZF | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9ZH | 51.622406 | -0.510915 | 503181 | 192559 | TQ031925 | No |
| WD3 9ZJ | 51.622406 | -0.510915 | 503181 | 192559 | TQ031925 | No |
| WD3 9ZN | 51.621279 | -0.513523 | 503003 | 192430 | TQ030924 | No |
| WD3 9ZT | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9ZW | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9ZX | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9ZY | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD3 9ZZ | 51.639743 | -0.474536 | 505659 | 194539 | TQ056945 | No |
| WD4 4AA | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AB | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AD | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AE | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AF | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AG | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4AH | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AJ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AL | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AN | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AP | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4AQ | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4AR | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AS | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AT | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AU | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AW | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AX | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AY | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4AZ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BA | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BB | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BD | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BE | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BF | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BG | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BH | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BJ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BL | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BN | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BP | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4BQ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BR | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4BS | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BT | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BU | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BW | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4BX | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4BY | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4BZ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DA | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DB | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4DD | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4DE | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DF | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DG | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DH | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DJ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DL | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DN | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DP | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DQ | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4DR | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4DS | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DT | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DU | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DW | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4DZ | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4EA | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 4ED | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4EE | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4EF | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4EG | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4EH | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4EJ | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4EL | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4EN | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4EP | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | Yes |
| WD4 4EQ | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 4ER | 51.641755 | -0.427874 | 508883 | 194832 | TQ088948 | No |
| WD4 8AA | 51.712839 | -0.450279 | 507165 | 202704 | TL071027 | No |
| WD4 8AB | 51.71321 | -0.449788 | 507198 | 202746 | TL071027 | Yes |
| WD4 8AD | 51.715074 | -0.450014 | 507178 | 202953 | TL071029 | Yes |