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? |
|---|---|---|---|---|---|---|
| HP3 9UN | 51.739507 | -0.44941 | 507162 | 205671 | TL071056 | Yes |
| HP3 9UP | 51.740191 | -0.449502 | 507154 | 205747 | TL071057 | Yes |
| HP3 9UQ | 51.738923 | -0.450139 | 507113 | 205605 | TL071056 | Yes |
| HP3 9UR | 51.739787 | -0.450226 | 507105 | 205701 | TL071057 | Yes |
| HP3 9US | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9UT | 51.739318 | -0.462393 | 506266 | 205631 | TL062056 | Yes |
| HP3 9UU | 51.734468 | -0.455288 | 506768 | 205102 | TL067051 | Yes |
| HP3 9UW | 51.740438 | -0.448407 | 507229 | 205776 | TL072057 | Yes |
| HP3 9UX | 51.734504 | -0.455272 | 506769 | 205106 | TL067051 | No |
| HP3 9UY | 51.741567 | -0.464504 | 506115 | 205878 | TL061058 | Yes |
| HP3 9UZ | 51.734065 | -0.457489 | 506617 | 205054 | TL066050 | Yes |
| HP3 9WA | 51.73591 | -0.462408 | 506273 | 205252 | TL062052 | Yes |
| HP3 9WB | 51.74095 | -0.473751 | 505478 | 205796 | TL054057 | Yes |
| HP3 9WD | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9WE | 51.734656 | -0.459337 | 506488 | 205117 | TL064051 | Yes |
| HP3 9WF | 51.734848 | -0.459591 | 506470 | 205138 | TL064051 | Yes |
| HP3 9WG | 51.73287 | -0.459586 | 506475 | 204918 | TL064049 | Yes |
| HP3 9WH | 51.742936 | -0.470947 | 505667 | 206021 | TL056060 | No |
| HP3 9WJ | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | No |
| HP3 9WL | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9WN | 51.733864 | -0.460015 | 506443 | 205028 | TL064050 | Yes |
| HP3 9WP | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9WQ | 51.733555 | -0.460446 | 506414 | 204993 | TL064049 | Yes |
| HP3 9WR | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9WS | 51.734904 | -0.461138 | 506363 | 205142 | TL063051 | Yes |
| HP3 9WT | 51.734015 | -0.458461 | 506550 | 205047 | TL065050 | Yes |
| HP3 9WU | 51.733961 | -0.459172 | 506501 | 205040 | TL065050 | Yes |
| HP3 9WW | 51.734393 | -0.459838 | 506454 | 205087 | TL064050 | Yes |
| HP3 9WX | 51.733367 | -0.45841 | 506555 | 204975 | TL065049 | Yes |
| HP3 9WY | 51.732925 | -0.458976 | 506517 | 204925 | TL065049 | Yes |
| HP3 9WZ | 51.732648 | -0.458493 | 506551 | 204895 | TL065048 | Yes |
| HP3 9XA | 51.732748 | -0.456505 | 506688 | 204909 | TL066049 | Yes |
| HP3 9XB | 51.731648 | -0.45424 | 506847 | 204790 | TL068047 | Yes |
| HP3 9XD | 51.734451 | -0.458779 | 506527 | 205095 | TL065050 | Yes |
| HP3 9XE | 51.730606 | -0.451554 | 507035 | 204678 | TL070046 | Yes |
| HP3 9XF | 51.729366 | -0.453 | 506938 | 204538 | TL069045 | No |
| HP3 9XG | 51.745261 | -0.460974 | 506351 | 206294 | TL063062 | Yes |
| HP3 9XH | 51.735135 | -0.467778 | 505904 | 205158 | TL059051 | Yes |
| HP3 9XJ | 51.73521 | -0.468022 | 505887 | 205166 | TL058051 | No |
| HP3 9XL | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9XN | 51.73521 | -0.468022 | 505887 | 205166 | TL058051 | No |
| HP3 9XP | 51.729953 | -0.451098 | 507068 | 204606 | TL070046 | No |
| HP3 9XQ | 51.745106 | -0.460096 | 506411 | 206278 | TL064062 | Yes |
| HP3 9XR | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9XS | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9XT | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9XU | 51.734406 | -0.456767 | 506666 | 205093 | TL066050 | Yes |
| HP3 9XW | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9XX | 51.743373 | -0.472684 | 505546 | 206067 | TL055060 | No |
| HP3 9XY | 51.743418 | -0.472046 | 505590 | 206073 | TL055060 | Yes |
| HP3 9XZ | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9YD | 51.738646 | -0.452987 | 506917 | 205570 | TL069055 | Yes |
| HP3 9YF | 51.729337 | -0.455593 | 506759 | 204531 | TL067045 | No |
| HP3 9YG | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9YJ | 51.741305 | -0.465107 | 506074 | 205848 | TL060058 | Yes |
| HP3 9YL | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9YN | 51.741069 | -0.46497 | 506084 | 205822 | TL060058 | No |
| HP3 9YP | 51.732294 | -0.460923 | 506384 | 204852 | TL063048 | Yes |
| HP3 9YQ | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9YR | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9YS | 51.743918 | -0.472405 | 505564 | 206128 | TL055061 | No |
| HP3 9YT | 51.743792 | -0.472439 | 505562 | 206114 | TL055061 | Yes |
| HP3 9YU | 51.743918 | -0.472405 | 505564 | 206128 | TL055061 | No |
| HP3 9YW | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9YX | 51.735074 | -0.458338 | 506556 | 205165 | TL065051 | Yes |
| HP3 9YY | 51.729337 | -0.455593 | 506759 | 204531 | TL067045 | No |
| HP3 9YZ | 51.743918 | -0.472405 | 505564 | 206128 | TL055061 | No |
| HP3 9ZA | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZB | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZE | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZF | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZG | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | No |
| HP3 9ZH | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZJ | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZL | 51.740035 | -0.46221 | 506277 | 205711 | TL062057 | No |
| HP3 9ZN | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZP | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZQ | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZR | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | Yes |
| HP3 9ZU | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP3 9ZW | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP4 1AA | 51.761827 | -0.569422 | 498828 | 207984 | SP988079 | Yes |
| HP4 1AB | 51.761548 | -0.568634 | 498883 | 207954 | SP988079 | Yes |
| HP4 1AD | 51.760923 | -0.56677 | 499013 | 207887 | SP990078 | Yes |
| HP4 1AE | 51.760085 | -0.566666 | 499022 | 207794 | SP990077 | Yes |
| HP4 1AF | 51.760344 | -0.566513 | 499032 | 207823 | SP990078 | Yes |
| HP4 1AG | 51.761158 | -0.566154 | 499055 | 207914 | SP990079 | Yes |
| HP4 1AH | 51.761841 | -0.568363 | 498901 | 207987 | SP989079 | Yes |
| HP4 1AJ | 51.762319 | -0.570696 | 498739 | 208037 | SP987080 | Yes |
| HP4 1AL | 51.762768 | -0.572116 | 498640 | 208085 | SP986080 | Yes |
| HP4 1AN | 51.761068 | -0.568373 | 498902 | 207901 | SP989079 | No |
| HP4 1AP | 51.760822 | -0.566584 | 499026 | 207876 | SP990078 | No |
| HP4 1AQ | 51.761516 | -0.567475 | 498963 | 207952 | SP989079 | Yes |
| HP4 1AR | 51.764848 | -0.576818 | 498311 | 208310 | SP983083 | Yes |
| HP4 1AS | 51.760071 | -0.438532 | 507865 | 207974 | TL078079 | No |
| HP4 1AT | 51.763061 | -0.573237 | 498562 | 208116 | SP985081 | Yes |
| HP4 1AU | 51.76141 | -0.567682 | 498949 | 207940 | SP989079 | No |
| HP4 1AW | 51.760764 | -0.566267 | 499048 | 207870 | SP990078 | No |
| HP4 1AX | 51.778491 | -0.578476 | 498167 | 209825 | SP981098 | No |
| HP4 1AY | 51.760585 | -0.565592 | 499095 | 207851 | SP990078 | No |
| HP4 1AZ | 51.760954 | -0.565624 | 499092 | 207892 | SP990078 | No |
| HP4 1BA | 51.761086 | -0.569822 | 498802 | 207901 | SP988079 | No |
| HP4 1BB | 51.761022 | -0.566056 | 499062 | 207899 | SP990078 | Yes |
| HP4 1BD | 51.76105 | -0.566925 | 499002 | 207901 | SP990079 | No |
| HP4 1BE | 51.761395 | -0.56716 | 498985 | 207939 | SP989079 | Yes |
| HP4 1BF | 51.762192 | -0.569106 | 498849 | 208025 | SP988080 | No |
| HP4 1BG | 51.761068 | -0.568373 | 498902 | 207901 | SP989079 | No |
| HP4 1BH | 51.778491 | -0.578476 | 498167 | 209825 | SP981098 | No |
| HP4 1BJ | 51.761871 | -0.568623 | 498883 | 207990 | SP988079 | Yes |
| HP4 1BL | 51.761672 | -0.567746 | 498944 | 207969 | SP989079 | Yes |
| HP4 1BN | 51.762002 | -0.571242 | 498702 | 208001 | SP987080 | No |
| HP4 1BP | 51.761078 | -0.566229 | 499050 | 207905 | SP990079 | No |
| HP4 1BQ | 51.760134 | -0.565505 | 499102 | 207801 | SP991078 | No |
| HP4 1BS | 51.770157 | -0.577129 | 498278 | 208900 | SP982088 | Yes |
| HP4 1BT | 51.770859 | -0.578643 | 498172 | 208976 | SP981089 | Yes |
| HP4 1BU | 51.770563 | -0.578711 | 498168 | 208943 | SP981089 | Yes |
| HP4 1BW | 51.761976 | -0.569794 | 498802 | 208000 | SP988079 | Yes |
| HP4 1BX | 51.769881 | -0.57808 | 498213 | 208868 | SP982088 | Yes |
| HP4 1BY | 51.769523 | -0.578222 | 498204 | 208828 | SP982088 | Yes |
| HP4 1BZ | 51.769312 | -0.577127 | 498280 | 208806 | SP982088 | Yes |
| HP4 1DA | 51.771025 | -0.581233 | 497993 | 208991 | SP979089 | Yes |
| HP4 1DB | 51.764129 | -0.575363 | 498413 | 208232 | SP984082 | Yes |
| HP4 1DD | 51.763957 | -0.575991 | 498370 | 208212 | SP983082 | Yes |
| HP4 1DE | 51.76387 | -0.576979 | 498302 | 208201 | SP983082 | No |
| HP4 1DF | 51.764251 | -0.575793 | 498383 | 208245 | SP983082 | Yes |
| HP4 1DG | 51.764769 | -0.576951 | 498302 | 208301 | SP983083 | No |
| HP4 1DH | 51.769483 | -0.580832 | 498024 | 208820 | SP980088 | Yes |
| HP4 1DJ | 51.764729 | -0.577343 | 498275 | 208296 | SP982082 | Yes |
| HP4 1DL | 51.764102 | -0.577581 | 498260 | 208226 | SP982082 | Yes |
| HP4 1DN | 51.765388 | -0.57754 | 498260 | 208369 | SP982083 | Yes |
| HP4 1DP | 51.76601 | -0.578477 | 498194 | 208437 | SP981084 | Yes |
| HP4 1DQ | 51.764328 | -0.575458 | 498406 | 208254 | SP984082 | Yes |
| HP4 1DR | 51.769009 | -0.57589 | 498366 | 208774 | SP983087 | Yes |
| HP4 1DS | 51.769844 | -0.575719 | 498376 | 208867 | SP983088 | Yes |
| HP4 1DT | 51.769551 | -0.57383 | 498507 | 208837 | SP985088 | Yes |
| HP4 1DU | 51.769048 | -0.571686 | 498656 | 208784 | SP986087 | Yes |
| HP4 1DW | 51.765552 | -0.576984 | 498298 | 208388 | SP982083 | Yes |
| HP4 1DX | 51.768811 | -0.572853 | 498576 | 208756 | SP985087 | Yes |
| HP4 1DY | 51.76813 | -0.573077 | 498562 | 208680 | SP985086 | Yes |
| HP4 1DZ | 51.768604 | -0.574352 | 498473 | 208731 | SP984087 | Yes |
| HP4 1EA | 51.768902 | -0.574488 | 498463 | 208764 | SP984087 | Yes |
| HP4 1EB | 51.768215 | -0.571915 | 498642 | 208691 | SP986086 | Yes |
| HP4 1ED | 51.767626 | -0.572282 | 498618 | 208625 | SP986086 | Yes |
| HP4 1EE | 51.768212 | -0.574611 | 498456 | 208687 | SP984086 | Yes |
| HP4 1EF | 51.768328 | -0.583505 | 497842 | 208688 | SP978086 | Yes |
| HP4 1EG | 51.769318 | -0.5843 | 497785 | 208797 | SP977087 | Yes |
| HP4 1EH | 51.768228 | -0.581175 | 498003 | 208680 | SP980086 | Yes |
| HP4 1EJ | 51.765664 | -0.575865 | 498375 | 208402 | SP983084 | No |
| HP4 1EL | 51.766328 | -0.575772 | 498380 | 208476 | SP983084 | No |
| HP4 1EN | 51.778491 | -0.578476 | 498167 | 209825 | SP981098 | No |
| HP4 1EP | 51.768902 | -0.574488 | 498463 | 208764 | SP984087 | No |
| HP4 1EQ | 51.764431 | -0.577222 | 498284 | 208263 | SP982082 | Yes |
| HP4 1ER | 51.767025 | -0.577605 | 498252 | 208551 | SP982085 | No |
| HP4 1ES | 51.770612 | -0.576043 | 498352 | 208952 | SP983089 | Yes |
| HP4 1ET | 51.766871 | -0.579015 | 498155 | 208532 | SP981085 | No |
| HP4 1EU | 51.768566 | -0.577165 | 498279 | 208723 | SP982087 | Yes |
| HP4 1EW | 51.768277 | -0.580782 | 498030 | 208686 | SP980086 | No |
| HP4 1EX | 51.768034 | -0.577805 | 498236 | 208663 | SP982086 | Yes |
| HP4 1EY | 51.76858 | -0.579048 | 498149 | 208722 | SP981087 | Yes |
| HP4 1EZ | 51.769291 | -0.579823 | 498094 | 208800 | SP980087 | Yes |
| HP4 1FA | 51.762192 | -0.569106 | 498849 | 208025 | SP988080 | No |
| HP4 1FB | 51.764942 | -0.576395 | 498340 | 208321 | SP983083 | Yes |
| HP4 1FD | 51.761194 | -0.56763 | 498953 | 207916 | SP989079 | Yes |
| HP4 1FE | 51.76521 | -0.574039 | 498502 | 208354 | SP985083 | Yes |
| HP4 1FF | 51.763912 | -0.574471 | 498475 | 208209 | SP984082 | Yes |
| HP4 1FG | 51.764861 | -0.575673 | 498390 | 208313 | SP983083 | Yes |
| HP4 1FH | 51.765293 | -0.574906 | 498442 | 208362 | SP984083 | Yes |
| HP4 1FJ | 51.764223 | -0.574157 | 498496 | 208244 | SP984082 | Yes |
| HP4 1FL | 51.763818 | -0.574126 | 498499 | 208199 | SP984081 | Yes |
| HP4 1FN | 51.773131 | -0.584355 | 497773 | 209221 | SP977092 | Yes |
| HP4 1FP | 51.763675 | -0.573493 | 498543 | 208184 | SP985081 | Yes |
| HP4 1FQ | 51.763614 | -0.561816 | 499349 | 208193 | SP993081 | Yes |
| HP4 1FS | 51.762528 | -0.570124 | 498778 | 208061 | SP987080 | Yes |
| HP4 1GE | 51.768033 | -0.582138 | 497937 | 208657 | SP979086 | No |
| HP4 1HA | 51.763112 | -0.569294 | 498834 | 208127 | SP988081 | Yes |
| HP4 1HB | 51.764844 | -0.560965 | 499405 | 208331 | SP994083 | Yes |
| HP4 1HD | 51.764093 | -0.561337 | 499381 | 208247 | SP993082 | No |
| HP4 1HE | 51.766588 | -0.561663 | 499353 | 208524 | SP993085 | Yes |
| HP4 1HF | 51.768373 | -0.564258 | 499170 | 208719 | SP991087 | Yes |
| HP4 1HG | 51.768224 | -0.565249 | 499102 | 208701 | SP991087 | No |
| HP4 1HH | 51.769078 | -0.565975 | 499050 | 208795 | SP990087 | Yes |
| HP4 1HJ | 51.765837 | -0.563426 | 499233 | 208438 | SP992084 | Yes |
| HP4 1HL | 51.766227 | -0.575543 | 498396 | 208465 | SP983084 | Yes |
| HP4 1HN | 51.764784 | -0.564126 | 499187 | 208320 | SP991083 | Yes |
| HP4 1HP | 51.765725 | -0.566835 | 498998 | 208421 | SP989084 | Yes |
| HP4 1HQ | 51.768438 | -0.565169 | 499107 | 208725 | SP991087 | Yes |
| HP4 1HR | 51.765038 | -0.566538 | 499020 | 208345 | SP990083 | Yes |
| HP4 1HS | 51.761901 | -0.566579 | 499024 | 207996 | SP990079 | Yes |
| HP4 1HT | 51.762837 | -0.571129 | 498708 | 208094 | SP987080 | Yes |
| HP4 1HU | 51.763223 | -0.572565 | 498608 | 208135 | SP986081 | Yes |
| HP4 1HW | 51.764628 | -0.565363 | 499102 | 208301 | SP991083 | No |
| HP4 1HX | 51.763396 | -0.571285 | 498696 | 208156 | SP986081 | Yes |
| HP4 1HY | 51.763786 | -0.570809 | 498728 | 208200 | SP987081 | Yes |
| HP4 1HZ | 51.765978 | -0.57058 | 498739 | 208444 | SP987084 | Yes |
| HP4 1JA | 51.765144 | -0.568592 | 498878 | 208354 | SP988083 | Yes |
| HP4 1JB | 51.766321 | -0.569207 | 498833 | 208484 | SP988084 | Yes |
| HP4 1JD | 51.766754 | -0.565643 | 499078 | 208537 | SP990085 | Yes |
| HP4 1JE | 51.767396 | -0.56671 | 499003 | 208607 | SP990086 | Yes |
| HP4 1JF | 51.768471 | -0.569284 | 498823 | 208723 | SP988087 | Yes |
| HP4 1JG | 51.767348 | -0.569407 | 498817 | 208598 | SP988085 | Yes |