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? |
|---|---|---|---|---|---|---|
| AL6 0WA | 51.847406 | -0.187553 | 524944 | 218087 | TL249180 | No |
| AL6 0WB | 51.847406 | -0.187553 | 524944 | 218087 | TL249180 | No |
| AL6 0WG | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | Yes |
| AL6 0WJ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0WN | 51.847406 | -0.187553 | 524944 | 218087 | TL249180 | No |
| AL6 0WQ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0WT | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0WU | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0WW | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0WX | 51.847406 | -0.187553 | 524944 | 218087 | TL249180 | No |
| AL6 0WY | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | Yes |
| AL6 0WZ | 51.847406 | -0.187553 | 524944 | 218087 | TL249180 | No |
| AL6 0XA | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0XB | 51.843906 | -0.203242 | 523873 | 217671 | TL238176 | Yes |
| AL6 0XD | 51.840459 | -0.201289 | 524017 | 217291 | TL240172 | Yes |
| AL6 0XE | 51.839736 | -0.20049 | 524074 | 217212 | TL240172 | Yes |
| AL6 0XF | 51.838999 | -0.201086 | 524035 | 217129 | TL240171 | Yes |
| AL6 0XG | 51.839369 | -0.199997 | 524109 | 217172 | TL241171 | Yes |
| AL6 0XH | 51.839929 | -0.199568 | 524137 | 217235 | TL241172 | Yes |
| AL6 0XJ | 51.839631 | -0.200088 | 524102 | 217201 | TL241172 | No |
| AL6 0XL | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0XN | 51.839631 | -0.200088 | 524102 | 217201 | TL241172 | No |
| AL6 0XP | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0XQ | 51.839232 | -0.201613 | 523998 | 217154 | TL239171 | Yes |
| AL6 0XR | 51.839631 | -0.200088 | 524102 | 217201 | TL241172 | No |
| AL6 0XS | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0XT | 51.832644 | -0.178406 | 525615 | 216461 | TL256164 | No |
| AL6 0XU | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0XW | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0XX | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0XY | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0XZ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0YJ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0YQ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0YX | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0YZ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZD | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZE | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0ZF | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0ZG | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZH | 51.838777 | -0.203025 | 523902 | 217101 | TL239171 | No |
| AL6 0ZJ | 51.838777 | -0.203025 | 523902 | 217101 | TL239171 | No |
| AL6 0ZL | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZN | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZP | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0ZQ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZR | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZS | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZT | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0ZU | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | Yes |
| AL6 0ZW | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZX | 51.831547 | -0.179612 | 525535 | 216337 | TL255163 | No |
| AL6 0ZY | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 0ZZ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 9AA | 51.809523 | -0.229502 | 522157 | 213803 | TL221138 | Yes |
| AL6 9AB | 51.811919 | -0.229205 | 522171 | 214070 | TL221140 | Yes |
| AL6 9AD | 51.817257 | -0.227197 | 522295 | 214667 | TL222146 | Yes |
| AL6 9AE | 51.823558 | -0.224033 | 522496 | 215373 | TL224153 | Yes |
| AL6 9AF | 51.820171 | -0.226603 | 522328 | 214992 | TL223149 | Yes |
| AL6 9AG | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 9AH | 51.81486 | -0.223867 | 522531 | 214406 | TL225144 | Yes |
| AL6 9AJ | 51.812663 | -0.226013 | 522389 | 214158 | TL223141 | Yes |
| AL6 9AL | 51.815332 | -0.220555 | 522758 | 214464 | TL227144 | Yes |
| AL6 9AN | 51.813601 | -0.22322 | 522579 | 214267 | TL225142 | No |
| AL6 9AP | 51.832357 | -0.217214 | 522942 | 216363 | TL229163 | No |
| AL6 9AQ | 51.820214 | -0.224077 | 522502 | 215001 | TL225150 | No |
| AL6 9AR | 51.820024 | -0.224607 | 522466 | 214979 | TL224149 | No |
| AL6 9AS | 51.827002 | -0.216888 | 522979 | 215768 | TL229157 | Yes |
| AL6 9AT | 51.826455 | -0.218796 | 522849 | 215704 | TL228157 | Yes |
| AL6 9AU | 51.827103 | -0.215259 | 523091 | 215782 | TL230157 | Yes |
| AL6 9AW | 51.831266 | -0.218215 | 522876 | 216240 | TL228162 | No |
| AL6 9AX | 51.827271 | -0.215092 | 523102 | 215801 | TL231158 | No |
| AL6 9AY | 51.831266 | -0.218215 | 522876 | 216240 | TL228162 | No |
| AL6 9AZ | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 9BA | 51.81097 | -0.233623 | 521869 | 213957 | TL218139 | Yes |
| AL6 9BB | 51.813394 | -0.235197 | 521754 | 214224 | TL217142 | Yes |
| AL6 9BD | 51.814499 | -0.232702 | 521923 | 214351 | TL219143 | Yes |
| AL6 9BE | 51.81511 | -0.229675 | 522130 | 214424 | TL221144 | Yes |
| AL6 9BF | 51.816394 | -0.231351 | 522011 | 214564 | TL220145 | No |
| AL6 9BG | 51.821928 | -0.233993 | 521814 | 215175 | TL218151 | Yes |
| AL6 9BH | 51.819907 | -0.243779 | 521145 | 214934 | TL211149 | Yes |
| AL6 9BJ | 51.830465 | -0.245037 | 521030 | 216106 | TL210161 | Yes |
| AL6 9BL | 51.832129 | -0.260226 | 519979 | 216266 | TL199162 | Yes |
| AL6 9BN | 51.833896 | -0.262335 | 519829 | 216459 | TL198164 | Yes |
| AL6 9BP | 51.838886 | -0.26718 | 519482 | 217006 | TL194170 | Yes |
| AL6 9BQ | 51.824492 | -0.240074 | 521388 | 215450 | TL213154 | Yes |
| AL6 9BS | 51.843475 | -0.266815 | 519495 | 217517 | TL194175 | Yes |
| AL6 9BT | 51.837261 | -0.266763 | 519515 | 216826 | TL195168 | Yes |
| AL6 9BU | 51.837328 | -0.267617 | 519456 | 216832 | TL194168 | Yes |
| AL6 9BW | 51.836238 | -0.262012 | 519845 | 216720 | TL198167 | Yes |
| AL6 9BX | 51.835929 | -0.267874 | 519442 | 216676 | TL194166 | Yes |
| AL6 9BY | 51.836511 | -0.272598 | 519115 | 216733 | TL191167 | Yes |
| AL6 9BZ | 51.837921 | -0.272471 | 519120 | 216890 | TL191168 | Yes |
| AL6 9DA | 51.832993 | -0.268161 | 519430 | 216349 | TL194163 | Yes |
| AL6 9DB | 51.828138 | -0.271917 | 519184 | 215803 | TL191158 | Yes |
| AL6 9DD | 51.825163 | -0.254356 | 520402 | 215501 | TL204155 | No |
| AL6 9DE | 51.832357 | -0.217214 | 522942 | 216363 | TL229163 | No |
| AL6 9DF | 51.828676 | -0.215211 | 523090 | 215957 | TL230159 | Yes |
| AL6 9DG | 51.82817 | -0.215057 | 523102 | 215901 | TL231159 | No |
| AL6 9DH | 51.832357 | -0.217214 | 522942 | 216363 | TL229163 | No |
| AL6 9DJ | 51.826589 | -0.216367 | 523016 | 215723 | TL230157 | Yes |
| AL6 9DL | 51.827214 | -0.213716 | 523197 | 215797 | TL231157 | Yes |
| AL6 9DN | 51.826812 | -0.212687 | 523269 | 215754 | TL232157 | Yes |
| AL6 9DP | 51.82756 | -0.214573 | 523137 | 215834 | TL231158 | Yes |
| AL6 9DQ | 51.829525 | -0.211317 | 523356 | 216058 | TL233160 | Yes |
| AL6 9DR | 51.82817 | -0.215057 | 523102 | 215901 | TL231159 | No |
| AL6 9DS | 51.829094 | -0.215514 | 523068 | 216003 | TL230160 | Yes |
| AL6 9DT | 51.832357 | -0.217214 | 522942 | 216363 | TL229163 | No |
| AL6 9DU | 51.828192 | -0.216507 | 523002 | 215901 | TL230159 | No |
| AL6 9DW | 51.827637 | -0.213699 | 523197 | 215844 | TL231158 | Yes |
| AL6 9DX | 51.829113 | -0.217922 | 522902 | 216001 | TL229160 | No |
| AL6 9DY | 51.829532 | -0.216512 | 522998 | 216050 | TL229160 | Yes |
| AL6 9DZ | 51.829553 | -0.216149 | 523023 | 216053 | TL230160 | Yes |
| AL6 9EA | 51.830189 | -0.21714 | 522953 | 216122 | TL229161 | Yes |
| AL6 9EB | 51.827991 | -0.145403 | 527902 | 216001 | TL279160 | No |
| AL6 9ED | 51.829815 | -0.216197 | 523019 | 216082 | TL230160 | Yes |
| AL6 9EE | 51.830692 | -0.215378 | 523073 | 216181 | TL230161 | Yes |
| AL6 9EF | 51.830009 | -0.215971 | 523034 | 216104 | TL230161 | Yes |
| AL6 9EG | 51.831001 | -0.214974 | 523100 | 216216 | TL230162 | Yes |
| AL6 9EH | 51.829472 | -0.215513 | 523067 | 216045 | TL230160 | Yes |
| AL6 9EJ | 51.829234 | -0.215233 | 523087 | 216019 | TL230160 | Yes |
| AL6 9EL | 51.82918 | -0.21464 | 523128 | 216014 | TL231160 | Yes |
| AL6 9EN | 51.829672 | -0.213938 | 523175 | 216070 | TL231160 | Yes |
| AL6 9EP | 51.828893 | -0.212939 | 523246 | 215985 | TL232159 | Yes |
| AL6 9EQ | 51.830329 | -0.215117 | 523092 | 216141 | TL230161 | Yes |
| AL6 9ER | 51.829318 | -0.21311 | 523233 | 216032 | TL232160 | Yes |
| AL6 9ES | 51.829992 | -0.212503 | 523273 | 216108 | TL232161 | Yes |
| AL6 9ET | 51.830806 | -0.213356 | 523212 | 216197 | TL232161 | Yes |
| AL6 9EU | 51.830271 | -0.213697 | 523190 | 216137 | TL231161 | Yes |
| AL6 9EW | 51.82954 | -0.214669 | 523125 | 216054 | TL231160 | No |
| AL6 9EX | 51.830574 | -0.212306 | 523285 | 216173 | TL232161 | Yes |
| AL6 9EY | 51.831117 | -0.213707 | 523187 | 216231 | TL231162 | Yes |
| AL6 9EZ | 51.830781 | -0.214112 | 523160 | 216193 | TL231161 | Yes |
| AL6 9FA | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | No |
| AL6 9FB | 51.833139 | -0.21248 | 523266 | 216458 | TL232164 | Yes |
| AL6 9FD | 51.824722 | -0.212407 | 523294 | 215522 | TL232155 | Yes |
| AL6 9FE | 51.823942 | -0.213149 | 523245 | 215434 | TL232154 | Yes |
| AL6 9FF | 51.821861 | -0.222431 | 522611 | 215187 | TL226151 | Yes |
| AL6 9FG | 51.828509 | -0.210138 | 523440 | 215947 | TL234159 | Yes |
| AL6 9FH | 51.824705 | -0.214294 | 523164 | 215517 | TL231155 | Yes |
| AL6 9FJ | 51.824665 | -0.213977 | 523186 | 215513 | TL231155 | Yes |
| AL6 9FL | 51.829326 | -0.218393 | 522869 | 216024 | TL228160 | Yes |
| AL6 9FN | 51.827067 | -0.22002 | 522763 | 215770 | TL227157 | Yes |
| AL6 9FP | 51.834421 | -0.208699 | 523523 | 216607 | TL235166 | Yes |
| AL6 9FQ | 51.834303 | -0.209169 | 523491 | 216593 | TL234165 | Yes |
| AL6 9FR | 51.833925 | -0.209779 | 523450 | 216550 | TL234165 | Yes |
| AL6 9FS | 51.834093 | -0.208988 | 523504 | 216570 | TL235165 | Yes |
| AL6 9FT | 51.833812 | -0.20942 | 523475 | 216538 | TL234165 | Yes |
| AL6 9FU | 51.822099 | -0.223306 | 522550 | 215212 | TL225152 | Yes |
| AL6 9FW | 51.820998 | -0.22541 | 522408 | 215086 | TL224150 | Yes |
| AL6 9FX | 51.820674 | -0.225379 | 522411 | 215050 | TL224150 | Yes |
| AL6 9FY | 51.819627 | -0.225116 | 522432 | 214934 | TL224149 | Yes |
| AL6 9FZ | 51.819002 | -0.224212 | 522496 | 214866 | TL224148 | Yes |
| AL6 9GA | 51.818878 | -0.223738 | 522529 | 214853 | TL225148 | Yes |
| AL6 9GB | 51.820065 | -0.221994 | 522646 | 214988 | TL226149 | Yes |
| AL6 9GD | 51.820586 | -0.22251 | 522609 | 215045 | TL226150 | Yes |
| AL6 9GE | 51.820199 | -0.222525 | 522609 | 215002 | TL226150 | Yes |
| AL6 9GF | 51.820816 | -0.223473 | 522542 | 215069 | TL225150 | Yes |
| AL6 9GG | 51.820143 | -0.223543 | 522539 | 214994 | TL225149 | Yes |
| AL6 9GH | 51.819996 | -0.223926 | 522513 | 214977 | TL225149 | Yes |
| AL6 9GJ | 51.81897 | -0.223299 | 522559 | 214864 | TL225148 | Yes |
| AL6 9GL | 51.819826 | -0.22106 | 522711 | 214963 | TL227149 | Yes |
| AL6 9GN | 51.819577 | -0.22358 | 522538 | 214931 | TL225149 | Yes |
| AL6 9GP | 51.841785 | -0.224651 | 522404 | 217399 | TL224173 | Yes |
| AL6 9GQ | 51.860694 | -0.21271 | 523175 | 219522 | TL231195 | Yes |
| AL6 9GR | 51.851948 | -0.205201 | 523716 | 218562 | TL237185 | Yes |
| AL6 9GS | 51.831675 | -0.215543 | 523059 | 216290 | TL230162 | Yes |
| AL6 9HA | 51.83042 | -0.214591 | 523128 | 216152 | TL231161 | Yes |
| AL6 9HB | 51.831108 | -0.219063 | 522818 | 216221 | TL228162 | Yes |
| AL6 9HD | 51.82909 | -0.216472 | 523002 | 216001 | TL230160 | No |
| AL6 9HE | 51.830866 | -0.21495 | 523102 | 216201 | TL231162 | No |
| AL6 9HF | 51.832357 | -0.217214 | 522942 | 216363 | TL229163 | No |
| AL6 9HG | 51.832357 | -0.217214 | 522942 | 216363 | TL229163 | No |
| AL6 9HH | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | Yes |
| AL6 9HN | 51.828231 | -0.224444 | 522455 | 215892 | TL224158 | Yes |
| AL6 9HP | 51.824617 | -0.214428 | 523155 | 215507 | TL231155 | No |
| AL6 9HQ | 51.830492 | -0.215821 | 523043 | 216158 | TL230161 | Yes |
| AL6 9HR | 51.831502 | -0.212414 | 523275 | 216276 | TL232162 | Yes |
| AL6 9HS | 51.826454 | -0.211613 | 523344 | 215716 | TL233157 | Yes |
| AL6 9HT | 51.823147 | -0.214095 | 523182 | 215344 | TL231153 | Yes |
| AL6 9HU | 51.823995 | -0.215454 | 523086 | 215436 | TL230154 | Yes |
| AL6 9HW | 51.823677 | -0.215234 | 523102 | 215401 | TL231154 | No |
| AL6 9HX | 51.82449 | -0.214883 | 523124 | 215492 | TL231154 | Yes |
| AL6 9HY | 51.825196 | -0.215218 | 523099 | 215570 | TL230155 | Yes |
| AL6 9HZ | 51.825232 | -0.214651 | 523138 | 215575 | TL231155 | Yes |
| AL6 9JA | 51.825482 | -0.214525 | 523146 | 215603 | TL231156 | Yes |
| AL6 9JB | 51.826484 | -0.214761 | 523127 | 215714 | TL231157 | Yes |
| AL6 9JD | 51.827131 | -0.214169 | 523166 | 215787 | TL231157 | Yes |
| AL6 9JE | 51.826084 | -0.213311 | 523228 | 215672 | TL232156 | Yes |
| AL6 9JF | 51.826457 | -0.214196 | 523166 | 215712 | TL231157 | Yes |
| AL6 9JG | 51.825585 | -0.216552 | 523006 | 215611 | TL230156 | Yes |
| AL6 9JH | 51.823569 | -0.216429 | 523020 | 215387 | TL230153 | Yes |
| AL6 9JJ | 51.823272 | -0.217616 | 522939 | 215352 | TL229153 | Yes |
| AL6 9JL | 51.824093 | -0.217163 | 522968 | 215444 | TL229154 | Yes |
| AL6 9JN | 51.824597 | -0.217201 | 522964 | 215500 | TL229154 | Yes |
| AL6 9JP | 51.824015 | -0.217993 | 522911 | 215434 | TL229154 | Yes |
| AL6 9JQ | 51.825199 | -0.216016 | 523044 | 215569 | TL230155 | Yes |
| AL6 9JR | 51.823891 | -0.21868 | 522864 | 215419 | TL228154 | Yes |
| AL6 9JS | 51.824672 | -0.21801 | 522908 | 215507 | TL229155 | Yes |
| AL6 9JT | 51.824643 | -0.219071 | 522835 | 215502 | TL228155 | Yes |