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? |
|---|---|---|---|---|---|---|
| HP1 1DP | 51.754785 | -0.473502 | 505463 | 207335 | TL054073 | Yes |
| HP1 1DQ | 51.751692 | -0.47278 | 505521 | 206992 | TL055069 | No |
| HP1 1DR | 51.754733 | -0.474344 | 505405 | 207328 | TL054073 | Yes |
| HP1 1DS | 51.749931 | -0.473608 | 505467 | 206795 | TL054067 | Yes |
| HP1 1DT | 51.750608 | -0.472397 | 505549 | 206872 | TL055068 | No |
| HP1 1DU | 51.749269 | -0.481525 | 504922 | 206710 | TL049067 | Yes |
| HP1 1DW | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1DX | 51.749276 | -0.471645 | 505604 | 206725 | TL056067 | Yes |
| HP1 1DY | 51.748796 | -0.471371 | 505625 | 206672 | TL056066 | Yes |
| HP1 1DZ | 51.748852 | -0.472239 | 505564 | 206677 | TL055066 | Yes |
| HP1 1EA | 51.751369 | -0.473573 | 505467 | 206955 | TL054069 | Yes |
| HP1 1EB | 51.754804 | -0.472864 | 505507 | 207338 | TL055073 | Yes |
| HP1 1ED | 51.750442 | -0.473518 | 505472 | 206852 | TL054068 | Yes |
| HP1 1EE | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1EF | 51.751166 | -0.473131 | 505497 | 206933 | TL054069 | Yes |
| HP1 1EG | 51.750835 | -0.473273 | 505488 | 206896 | TL054068 | Yes |
| HP1 1EH | 51.753267 | -0.471554 | 505601 | 207169 | TL056071 | Yes |
| HP1 1EJ | 51.74892 | -0.473308 | 505491 | 206683 | TL054066 | No |
| HP1 1EL | 51.745462 | -0.487548 | 504515 | 206278 | TL045062 | Yes |
| HP1 1EN | 51.751701 | -0.473533 | 505469 | 206992 | TL054069 | No |
| HP1 1EP | 51.752277 | -0.472818 | 505517 | 207057 | TL055070 | Yes |
| HP1 1EQ | 51.752114 | -0.472795 | 505518 | 207039 | TL055070 | Yes |
| HP1 1ER | 51.753056 | -0.472589 | 505531 | 207144 | TL055071 | Yes |
| HP1 1ES | 51.751819 | -0.473573 | 505465 | 207005 | TL054070 | Yes |
| HP1 1ET | 51.753041 | -0.473546 | 505464 | 207141 | TL054071 | Yes |
| HP1 1EU | 51.753413 | -0.473751 | 505449 | 207182 | TL054071 | Yes |
| HP1 1EW | 51.751772 | -0.47272 | 505524 | 207001 | TL055070 | Yes |
| HP1 1EX | 51.75354 | -0.473848 | 505442 | 207196 | TL054071 | Yes |
| HP1 1EY | 51.752904 | -0.472667 | 505525 | 207127 | TL055071 | No |
| HP1 1EZ | 51.753147 | -0.472659 | 505525 | 207154 | TL055071 | Yes |
| HP1 1FA | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1FB | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1FD | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | No |
| HP1 1FH | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1FJ | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1FL | 51.750439 | -0.482283 | 504867 | 206839 | TL048068 | No |
| HP1 1FN | 51.750092 | -0.473573 | 505469 | 206813 | TL054068 | No |
| HP1 1FP | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1FQ | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | No |
| HP1 1FR | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1FS | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1FT | 51.74892 | -0.473308 | 505491 | 206683 | TL054066 | No |
| HP1 1FU | 51.75088 | -0.473271 | 505488 | 206901 | TL054069 | Yes |
| HP1 1FW | 51.745902 | -0.474946 | 505384 | 206345 | TL053063 | Yes |
| HP1 1FX | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1FY | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1FZ | 51.746276 | -0.48445 | 504727 | 206373 | TL047063 | Yes |
| HP1 1GA | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1GB | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1GD | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1GF | 51.745495 | -0.474815 | 505394 | 206300 | TL053062 | Yes |
| HP1 1GG | 51.747147 | -0.491983 | 504205 | 206459 | TL042064 | Yes |
| HP1 1GH | 51.747097 | -0.491593 | 504232 | 206454 | TL042064 | Yes |
| HP1 1GJ | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1GL | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1GN | 51.751095 | -0.471873 | 505584 | 206927 | TL055069 | Yes |
| HP1 1GP | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1GQ | 51.755076 | -0.472318 | 505545 | 207369 | TL055073 | Yes |
| HP1 1GR | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1GS | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1GT | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1GU | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1GW | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | Yes |
| HP1 1GX | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1GY | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 | No |
| HP1 1HA | 51.755083 | -0.47355 | 505459 | 207368 | TL054073 | No |
| HP1 1HB | 51.757041 | -0.474831 | 505366 | 207584 | TL053075 | No |
| HP1 1HD | 51.756911 | -0.473082 | 505488 | 207572 | TL054075 | Yes |
| HP1 1HE | 51.75473 | -0.473373 | 505472 | 207329 | TL054073 | No |
| HP1 1HF | 51.754637 | -0.473883 | 505438 | 207318 | TL054073 | No |
| HP1 1HG | 51.754737 | -0.475995 | 505292 | 207326 | TL052073 | Yes |
| HP1 1HH | 51.755217 | -0.473516 | 505461 | 207383 | TL054073 | No |
| HP1 1HJ | 51.754064 | -0.473367 | 505474 | 207255 | TL054072 | No |
| HP1 1HL | 51.753933 | -0.473675 | 505454 | 207240 | TL054072 | Yes |
| HP1 1HN | 51.754207 | -0.474695 | 505382 | 207269 | TL053072 | Yes |
| HP1 1HP | 51.753426 | -0.475503 | 505329 | 207181 | TL053071 | Yes |
| HP1 1HQ | 51.756778 | -0.473203 | 505479 | 207557 | TL054075 | No |
| HP1 1HR | 51.757646 | -0.473579 | 505451 | 207653 | TL054076 | No |
| HP1 1HS | 51.754529 | -0.477306 | 505202 | 207301 | TL052073 | No |
| HP1 1HT | 51.757494 | -0.472975 | 505494 | 207637 | TL054076 | Yes |
| HP1 1HU | 51.754242 | -0.476678 | 505246 | 207270 | TL052072 | Yes |
| HP1 1HW | 51.755877 | -0.475841 | 505299 | 207453 | TL052074 | Yes |
| HP1 1HX | 51.753401 | -0.47704 | 505222 | 207176 | TL052071 | Yes |
| HP1 1HY | 51.753234 | -0.478016 | 505156 | 207156 | TL051071 | Yes |
| HP1 1HZ | 51.744796 | -0.475678 | 505336 | 206221 | TL053062 | Yes |
| HP1 1JA | 51.752508 | -0.477519 | 505191 | 207076 | TL051070 | Yes |
| HP1 1JB | 51.751915 | -0.476844 | 505239 | 207011 | TL052070 | Yes |
| HP1 1JD | 51.752692 | -0.476397 | 505269 | 207098 | TL052070 | Yes |
| HP1 1JE | 51.751764 | -0.475588 | 505327 | 206996 | TL053069 | Yes |
| HP1 1JF | 51.751039 | -0.477207 | 505216 | 206913 | TL052069 | Yes |
| HP1 1JG | 51.750548 | -0.475441 | 505339 | 206861 | TL053068 | Yes |
| HP1 1JH | 51.748547 | -0.476465 | 505273 | 206637 | TL052066 | Yes |
| HP1 1JJ | 51.748067 | -0.477582 | 505197 | 206582 | TL051065 | Yes |
| HP1 1JL | 51.746559 | -0.477777 | 505187 | 206414 | TL051064 | Yes |
| HP1 1JN | 51.747483 | -0.477601 | 505197 | 206517 | TL051065 | Yes |
| HP1 1JP | 51.745841 | -0.475788 | 505326 | 206337 | TL053063 | Yes |
| HP1 1JQ | 51.748616 | -0.475492 | 505340 | 206646 | TL053066 | Yes |
| HP1 1JR | 51.744768 | -0.476302 | 505293 | 206217 | TL052062 | Yes |
| HP1 1JS | 51.746488 | -0.476462 | 505278 | 206408 | TL052064 | Yes |
| HP1 1JT | 51.747931 | -0.476761 | 505254 | 206568 | TL052065 | Yes |
| HP1 1JU | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1JW | 51.747611 | -0.475685 | 505329 | 206534 | TL053065 | Yes |
| HP1 1JX | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1JY | 51.74454 | -0.478816 | 505120 | 206188 | TL051061 | Yes |
| HP1 1JZ | 51.752508 | -0.477519 | 505191 | 207076 | TL051070 | Yes |
| HP1 1LA | 51.75666 | -0.472497 | 505528 | 207545 | TL055075 | Yes |
| HP1 1LB | 51.75591 | -0.472189 | 505551 | 207462 | TL055074 | Yes |
| HP1 1LD | 51.755084 | -0.472275 | 505547 | 207370 | TL055073 | Yes |
| HP1 1LE | 51.754183 | -0.472175 | 505556 | 207270 | TL055072 | Yes |
| HP1 1LF | 51.753685 | -0.471844 | 505580 | 207215 | TL055072 | Yes |
| HP1 1LG | 51.756524 | -0.4724 | 505535 | 207530 | TL055075 | No |
| HP1 1LH | 51.75529 | -0.472224 | 505551 | 207393 | TL055073 | No |
| HP1 1LJ | 51.755092 | -0.472202 | 505552 | 207371 | TL055073 | No |
| HP1 1LL | 51.756713 | -0.472422 | 505534 | 207551 | TL055075 | No |
| HP1 1LN | 51.754804 | -0.472907 | 505504 | 207338 | TL055073 | Yes |
| HP1 1LP | 51.750502 | -0.482309 | 504866 | 206846 | TL048068 | No |
| HP1 1LQ | 51.755505 | -0.472159 | 505554 | 207417 | TL055074 | No |
| HP1 1LR | 51.757546 | -0.472148 | 505550 | 207644 | TL055076 | Yes |
| HP1 1LS | 51.75765 | -0.472536 | 505523 | 207655 | TL055076 | Yes |
| HP1 1LT | 51.756713 | -0.472422 | 505534 | 207551 | TL055075 | No |
| HP1 1LU | 51.750439 | -0.482283 | 504867 | 206839 | TL048068 | No |
| HP1 1LW | 51.753614 | -0.471962 | 505572 | 207207 | TL055072 | No |
| HP1 1LX | 51.749997 | -0.474561 | 505402 | 206801 | TL054068 | No |
| HP1 1LY | 51.747034 | -0.486728 | 504568 | 206454 | TL045064 | Yes |
| HP1 1LZ | 51.750896 | -0.474531 | 505401 | 206901 | TL054069 | No |
| HP1 1NA | 51.744958 | -0.490969 | 504280 | 206217 | TL042062 | Yes |
| HP1 1NB | 51.745792 | -0.491492 | 504242 | 206309 | TL042063 | Yes |
| HP1 1ND | 51.746279 | -0.490954 | 504278 | 206364 | TL042063 | Yes |
| HP1 1NE | 51.744949 | -0.491679 | 504231 | 206215 | TL042062 | Yes |
| HP1 1NF | 51.746254 | -0.491766 | 504222 | 206360 | TL042063 | Yes |
| HP1 1NG | 51.745932 | -0.492602 | 504166 | 206323 | TL041063 | Yes |
| HP1 1NH | 51.745196 | -0.494148 | 504060 | 206239 | TL040062 | Yes |
| HP1 1NJ | 51.745886 | -0.494675 | 504022 | 206315 | TL040063 | Yes |
| HP1 1NL | 51.752675 | -0.473022 | 505502 | 207101 | TL055071 | No |
| HP1 1NN | 51.743911 | -0.4907 | 504301 | 206101 | TL043061 | No |
| HP1 1NP | 51.745811 | -0.481163 | 504955 | 206326 | TL049063 | Yes |
| HP1 1NQ | 51.745371 | -0.49236 | 504183 | 206261 | TL041062 | Yes |
| HP1 1NR | 51.746064 | -0.483994 | 504759 | 206350 | TL047063 | Yes |
| HP1 1NS | 51.746878 | -0.485053 | 504684 | 206439 | TL046064 | Yes |
| HP1 1NT | 51.747314 | -0.485386 | 504660 | 206487 | TL046064 | Yes |
| HP1 1NU | 51.7478 | -0.484718 | 504705 | 206542 | TL047065 | Yes |
| HP1 1NW | 51.744808 | -0.490496 | 504313 | 206201 | TL043062 | Yes |
| HP1 1NX | 51.747594 | -0.483435 | 504795 | 206521 | TL047065 | Yes |
| HP1 1NY | 51.748433 | -0.482929 | 504827 | 206615 | TL048066 | Yes |
| HP1 1NZ | 51.749166 | -0.482601 | 504848 | 206697 | TL048066 | Yes |
| HP1 1PA | 51.749625 | -0.484019 | 504749 | 206746 | TL047067 | Yes |
| HP1 1PB | 51.748101 | -0.484418 | 504725 | 206576 | TL047065 | Yes |
| HP1 1PD | 51.748505 | -0.485694 | 504636 | 206619 | TL046066 | Yes |
| HP1 1PE | 51.747422 | -0.487526 | 504512 | 206496 | TL045064 | Yes |
| HP1 1PF | 51.749087 | -0.486964 | 504547 | 206682 | TL045066 | Yes |
| HP1 1PG | 51.749158 | -0.48615 | 504603 | 206691 | TL046066 | Yes |
| HP1 1PH | 51.751108 | -0.483289 | 504796 | 206912 | TL047069 | Yes |
| HP1 1PJ | 51.751285 | -0.482341 | 504861 | 206933 | TL048069 | Yes |
| HP1 1PL | 51.749916 | -0.482155 | 504877 | 206781 | TL048067 | Yes |
| HP1 1PN | 51.746323 | -0.481088 | 504959 | 206383 | TL049063 | Yes |
| HP1 1PP | 51.747356 | -0.481705 | 504914 | 206497 | TL049064 | Yes |
| HP1 1PQ | 51.749119 | -0.485253 | 504665 | 206688 | TL046066 | Yes |
| HP1 1PR | 51.74641 | -0.48362 | 504784 | 206389 | TL047063 | Yes |
| HP1 1PS | 51.749625 | -0.484019 | 504749 | 206746 | TL047067 | No |
| HP1 1PT | 51.749625 | -0.484019 | 504749 | 206746 | TL047067 | No |
| HP1 1PU | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 | No |
| HP1 1PW | 51.746286 | -0.482393 | 504869 | 206377 | TL048063 | Yes |
| HP1 1PX | 51.74554 | -0.486633 | 504578 | 206288 | TL045062 | Yes |
| HP1 1PY | 51.74571 | -0.488655 | 504438 | 206304 | TL044063 | Yes |
| HP1 1PZ | 51.745838 | -0.490215 | 504331 | 206316 | TL043063 | Yes |
| HP1 1QA | 51.745115 | -0.485749 | 504640 | 206242 | TL046062 | Yes |
| HP1 1QB | 51.744808 | -0.486324 | 504601 | 206207 | TL046062 | Yes |
| HP1 1QD | 51.745006 | -0.488433 | 504455 | 206226 | TL044062 | Yes |
| HP1 1QE | 51.745206 | -0.490034 | 504344 | 206246 | TL043062 | Yes |
| HP1 1QF | 51.746059 | -0.486413 | 504592 | 206346 | TL045063 | Yes |
| HP1 1QG | 51.746431 | -0.489471 | 504381 | 206383 | TL043063 | Yes |
| HP1 1QH | 51.746789 | -0.4893 | 504391 | 206423 | TL043064 | Yes |
| HP1 1QJ | 51.748637 | -0.488282 | 504457 | 206630 | TL044066 | Yes |
| HP1 1QL | 51.746843 | -0.488661 | 504435 | 206430 | TL044064 | Yes |
| HP1 1QN | 51.747774 | -0.48834 | 504455 | 206534 | TL044065 | Yes |
| HP1 1QP | 51.749148 | -0.492379 | 504174 | 206681 | TL041066 | Yes |
| HP1 1QQ | 51.746308 | -0.487592 | 504510 | 206372 | TL045063 | Yes |
| HP1 1QR | 51.749632 | -0.491523 | 504231 | 206736 | TL042067 | Yes |
| HP1 1QS | 51.750983 | -0.493101 | 504119 | 206884 | TL041068 | Yes |
| HP1 1QT | 51.748153 | -0.490544 | 504302 | 206573 | TL043065 | Yes |
| HP1 1QU | 51.748169 | -0.489631 | 504365 | 206576 | TL043065 | Yes |
| HP1 1QW | 51.747486 | -0.491073 | 504267 | 206498 | TL042064 | Yes |
| HP1 1QX | 51.748703 | -0.489946 | 504342 | 206635 | TL043066 | Yes |
| HP1 1QY | 51.747399 | -0.489932 | 504346 | 206490 | TL043064 | Yes |
| HP1 1QZ | 51.744464 | -0.488914 | 504423 | 206165 | TL044061 | Yes |
| HP1 1RA | 51.746748 | -0.491054 | 504270 | 206416 | TL042064 | Yes |
| HP1 1RB | 51.744581 | -0.487578 | 504515 | 206180 | TL045061 | Yes |
| HP1 1RD | 51.75081 | -0.483893 | 504755 | 206878 | TL047068 | Yes |
| HP1 1RE | 51.750877 | -0.473083 | 505501 | 206901 | TL055069 | No |
| HP1 1RF | 51.746095 | -0.487136 | 504542 | 206349 | TL045063 | Yes |
| HP1 1RG | 51.750909 | -0.484556 | 504709 | 206888 | TL047068 | Yes |
| HP1 1RH | 51.75056 | -0.486089 | 504604 | 206847 | TL046068 | Yes |
| HP1 1RJ | 51.750572 | -0.48984 | 504345 | 206843 | TL043068 | Yes |
| HP1 1RL | 51.751903 | -0.486333 | 504585 | 206996 | TL045069 | Yes |
| HP1 1RN | 51.752036 | -0.487618 | 504495 | 207009 | TL044070 | Yes |
| HP1 1RP | 51.754526 | -0.488231 | 504447 | 207285 | TL044072 | Yes |
| HP1 1RQ | 51.750158 | -0.484871 | 504689 | 206804 | TL046068 | Yes |
| HP1 1RR | 51.753913 | -0.488802 | 504409 | 207216 | TL044072 | Yes |
| HP1 1RS | 51.752841 | -0.489373 | 504373 | 207096 | TL043070 | Yes |
| HP1 1RT | 51.751772 | -0.492278 | 504174 | 206973 | TL041069 | Yes |