There are 2,321 postcodes in the built up area of Horsham. The area contains approximately 20,476 households with a population of about 47,952 (2011 census)
Active postcode 
  
Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? | 
|---|---|---|---|---|---|---|
| RH12 1AA | 51.06092 | -0.324595 | 517505 | 130400 | TQ175303 | Yes | 
| RH12 1AB | 51.064254 | -0.326273 | 517379 | 130768 | TQ173307 | Yes | 
| RH12 1AD | 51.063906 | -0.354358 | 515412 | 130685 | TQ154306 | Yes | 
| RH12 1AE | 51.064556 | -0.332999 | 516907 | 130791 | TQ169307 | Yes | 
| RH12 1AF | 51.064737 | -0.327997 | 517257 | 130819 | TQ172308 | Yes | 
| RH12 1AG | 51.063633 | -0.328165 | 517248 | 130696 | TQ172306 | Yes | 
| RH12 1AH | 51.063278 | -0.333516 | 516874 | 130648 | TQ168306 | Yes | 
| RH12 1AJ | 51.061713 | -0.335398 | 516746 | 130471 | TQ167304 | Yes | 
| RH12 1AL | 51.0628 | -0.330279 | 517102 | 130600 | TQ171305 | No | 
| RH12 1AN | 51.064988 | -0.329187 | 517173 | 130845 | TQ171308 | Yes | 
| RH12 1AP | 51.064448 | -0.333616 | 516864 | 130778 | TQ168307 | Yes | 
| RH12 1AQ | 51.063329 | -0.328248 | 517243 | 130662 | TQ172306 | No | 
| RH12 1AR | 51.064472 | -0.327693 | 517279 | 130790 | TQ172307 | Yes | 
| RH12 1AS | 51.059745 | -0.329219 | 517184 | 130262 | TQ171302 | Yes | 
| RH12 1AT | 51.065407 | -0.328315 | 517233 | 130893 | TQ172308 | Yes | 
| RH12 1AU | 51.061624 | -0.324784 | 517490 | 130478 | TQ174304 | No | 
| RH12 1AW | 51.064951 | -0.329131 | 517177 | 130841 | TQ171308 | No | 
| RH12 1AX | 51.064918 | -0.328718 | 517206 | 130838 | TQ172308 | Yes | 
| RH12 1AY | 51.065073 | -0.328841 | 517197 | 130855 | TQ171308 | Yes | 
| RH12 1AZ | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1BA | 51.06578 | -0.328644 | 517209 | 130934 | TQ172309 | Yes | 
| RH12 1BB | 51.060662 | -0.324819 | 517490 | 130371 | TQ174303 | Yes | 
| RH12 1BD | 51.061778 | -0.325506 | 517439 | 130494 | TQ174304 | Yes | 
| RH12 1BE | 51.062948 | -0.326806 | 517345 | 130622 | TQ173306 | Yes | 
| RH12 1BF | 51.062376 | -0.326398 | 517375 | 130559 | TQ173305 | No | 
| RH12 1BG | 51.06435 | -0.327354 | 517303 | 130777 | TQ173307 | Yes | 
| RH12 1BH | 51.06378 | -0.355034 | 515365 | 130670 | TQ153306 | Yes | 
| RH12 1BJ | 51.061744 | -0.324352 | 517520 | 130492 | TQ175304 | Yes | 
| RH12 1BL | 51.063319 | -0.326321 | 517378 | 130664 | TQ173306 | No | 
| RH12 1BN | 51.06073 | -0.325159 | 517466 | 130378 | TQ174303 | Yes | 
| RH12 1BP | 51.062649 | -0.327872 | 517271 | 130587 | TQ172305 | Yes | 
| RH12 1BQ | 51.06463 | -0.321792 | 517692 | 130817 | TQ176308 | No | 
| RH12 1BS | 51.064223 | -0.334809 | 516781 | 130751 | TQ167307 | No | 
| RH12 1BT | 51.063768 | -0.325634 | 517425 | 130715 | TQ174307 | No | 
| RH12 1BU | 51.060676 | -0.325774 | 517423 | 130371 | TQ174303 | Yes | 
| RH12 1BW | 51.063195 | -0.325227 | 517455 | 130652 | TQ174306 | Yes | 
| RH12 1BX | 51.062912 | -0.324252 | 517524 | 130622 | TQ175306 | Yes | 
| RH12 1BY | 51.063386 | -0.324092 | 517534 | 130675 | TQ175306 | Yes | 
| RH12 1BZ | 51.063492 | -0.32269 | 517632 | 130689 | TQ176306 | Yes | 
| RH12 1DA | 51.06293 | -0.322382 | 517655 | 130627 | TQ176306 | Yes | 
| RH12 1DB | 51.063314 | -0.322839 | 517622 | 130669 | TQ176306 | Yes | 
| RH12 1DD | 51.062822 | -0.323628 | 517568 | 130613 | TQ175306 | Yes | 
| RH12 1DE | 51.062054 | -0.324055 | 517540 | 130527 | TQ175305 | Yes | 
| RH12 1DF | 51.06167 | -0.326095 | 517398 | 130481 | TQ173304 | Yes | 
| RH12 1DG | 51.061665 | -0.325767 | 517421 | 130481 | TQ174304 | Yes | 
| RH12 1DH | 51.063837 | -0.354603 | 515395 | 130677 | TQ153306 | Yes | 
| RH12 1DJ | 51.063888 | -0.322076 | 517674 | 130734 | TQ176307 | Yes | 
| RH12 1DL | 51.064274 | -0.335264 | 516749 | 130756 | TQ167307 | Yes | 
| RH12 1DN | 51.062283 | -0.328071 | 517258 | 130546 | TQ172305 | Yes | 
| RH12 1DP | 51.061742 | -0.325493 | 517440 | 130490 | TQ174304 | No | 
| RH12 1DQ | 51.06214 | -0.324394 | 517516 | 130536 | TQ175305 | Yes | 
| RH12 1DR | 51.062859 | -0.328778 | 517207 | 130609 | TQ172306 | Yes | 
| RH12 1DS | 51.063152 | -0.355141 | 515359 | 130600 | TQ153305 | Yes | 
| RH12 1DT | 51.061996 | -0.334418 | 516814 | 130504 | TQ168305 | Yes | 
| RH12 1DU | 51.06131 | -0.35328 | 515494 | 130398 | TQ154303 | Yes | 
| RH12 1DW | 51.062466 | -0.328307 | 517241 | 130566 | TQ172305 | Yes | 
| RH12 1DX | 51.06232 | -0.32817 | 517251 | 130550 | TQ172305 | No | 
| RH12 1DY | 51.063267 | -0.327736 | 517279 | 130656 | TQ172306 | No | 
| RH12 1DZ | 51.063317 | -0.328077 | 517255 | 130661 | TQ172306 | Yes | 
| RH12 1EA | 51.067515 | -0.321674 | 517693 | 131138 | TQ176311 | Yes | 
| RH12 1EB | 51.063052 | -0.327159 | 517320 | 130633 | TQ173306 | Yes | 
| RH12 1ED | 51.06318 | -0.327282 | 517311 | 130647 | TQ173306 | No | 
| RH12 1EE | 51.06256 | -0.327319 | 517310 | 130578 | TQ173305 | Yes | 
| RH12 1EF | 51.06088 | -0.34576 | 516022 | 130362 | TQ160303 | Yes | 
| RH12 1EG | 51.062053 | -0.327723 | 517283 | 130521 | TQ172305 | No | 
| RH12 1EH | 51.062394 | -0.327068 | 517328 | 130560 | TQ173305 | Yes | 
| RH12 1EJ | 51.057348 | -0.354234 | 515437 | 129956 | TQ154299 | Yes | 
| RH12 1EL | 51.062196 | -0.328902 | 517200 | 130535 | TQ171305 | Yes | 
| RH12 1EN | 51.062888 | -0.355536 | 515332 | 130570 | TQ153305 | Yes | 
| RH12 1EP | 51.061637 | -0.354168 | 515431 | 130433 | TQ154304 | Yes | 
| RH12 1EQ | 51.062816 | -0.328252 | 517244 | 130605 | TQ172306 | Yes | 
| RH12 1ER | 51.063335 | -0.328062 | 517256 | 130663 | TQ172306 | Yes | 
| RH12 1ES | 51.061565 | -0.328197 | 517251 | 130466 | TQ172304 | Yes | 
| RH12 1ET | 51.061657 | -0.327694 | 517286 | 130477 | TQ172304 | Yes | 
| RH12 1EU | 51.06171 | -0.328292 | 517244 | 130482 | TQ172304 | Yes | 
| RH12 1EW | 51.062161 | -0.354349 | 515417 | 130491 | TQ154304 | Yes | 
| RH12 1EX | 51.063988 | -0.323443 | 517578 | 130743 | TQ175307 | Yes | 
| RH12 1EY | 51.063802 | -0.323635 | 517565 | 130722 | TQ175307 | Yes | 
| RH12 1EZ | 51.063301 | -0.327549 | 517292 | 130660 | TQ172306 | Yes | 
| RH12 1FA | 51.064415 | -0.322485 | 517644 | 130792 | TQ176307 | Yes | 
| RH12 1FB | 51.063238 | -0.326296 | 517380 | 130655 | TQ173306 | No | 
| RH12 1FD | 51.062908 | -0.327792 | 517276 | 130616 | TQ172306 | Yes | 
| RH12 1FE | 51.057276 | -0.354822 | 515396 | 129947 | TQ153299 | Yes | 
| RH12 1FF | 51.057976 | -0.352842 | 515533 | 130028 | TQ155300 | Yes | 
| RH12 1FG | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1FH | 51.06419 | -0.335652 | 516722 | 130746 | TQ167307 | Yes | 
| RH12 1FJ | 51.064415 | -0.322485 | 517644 | 130792 | TQ176307 | Yes | 
| RH12 1FL | 51.063238 | -0.326296 | 517380 | 130655 | TQ173306 | No | 
| RH12 1FN | 51.063238 | -0.326296 | 517380 | 130655 | TQ173306 | No | 
| RH12 1FR | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1FT | 51.057147 | -0.352072 | 515589 | 129937 | TQ155299 | Yes | 
| RH12 1FW | 51.056857 | -0.351269 | 515646 | 129906 | TQ156299 | Yes | 
| RH12 1FY | 51.058294 | -0.353715 | 515471 | 130062 | TQ154300 | Yes | 
| RH12 1FZ | 51.067515 | -0.321674 | 517693 | 131138 | TQ176311 | No | 
| RH12 1GA | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GB | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GD | 51.068261 | -0.351963 | 515569 | 131173 | TQ155311 | Yes | 
| RH12 1GE | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GF | 51.060931 | -0.355149 | 515364 | 130353 | TQ153303 | Yes | 
| RH12 1GG | 51.060931 | -0.355149 | 515364 | 130353 | TQ153303 | Yes | 
| RH12 1GH | 51.058595 | -0.329289 | 517182 | 130134 | TQ171301 | Yes | 
| RH12 1GJ | 51.063319 | -0.326321 | 517378 | 130664 | TQ173306 | Yes | 
| RH12 1GL | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GN | 51.067515 | -0.321674 | 517693 | 131138 | TQ176311 | Yes | 
| RH12 1GP | 51.067515 | -0.321674 | 517693 | 131138 | TQ176311 | No | 
| RH12 1GQ | 51.057808 | -0.353704 | 515473 | 130008 | TQ154300 | Yes | 
| RH12 1GR | 51.06091 | -0.354293 | 515424 | 130352 | TQ154303 | Yes | 
| RH12 1GS | 51.057968 | -0.354826 | 515394 | 130024 | TQ153300 | Yes | 
| RH12 1GT | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GU | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GW | 51.067522 | -0.321559 | 517701 | 131139 | TQ177311 | No | 
| RH12 1GX | 51.064574 | -0.322251 | 517660 | 130810 | TQ176308 | No | 
| RH12 1GY | 51.068261 | -0.351963 | 515569 | 131173 | TQ155311 | Yes | 
| RH12 1GZ | 51.059898 | -0.326088 | 517403 | 130284 | TQ174302 | Yes | 
| RH12 1HA | 51.064396 | -0.354655 | 515390 | 130739 | TQ153307 | Yes | 
| RH12 1HB | 51.06163 | -0.328323 | 517242 | 130473 | TQ172304 | No | 
| RH12 1HD | 51.061833 | -0.328715 | 517214 | 130495 | TQ172304 | No | 
| RH12 1HE | 51.060793 | -0.329509 | 517161 | 130378 | TQ171303 | Yes | 
| RH12 1HF | 51.060552 | -0.330317 | 517105 | 130350 | TQ171303 | Yes | 
| RH12 1HG | 51.061613 | -0.329665 | 517148 | 130469 | TQ171304 | No | 
| RH12 1HH | 51.061772 | -0.326905 | 517341 | 130491 | TQ173304 | Yes | 
| RH12 1HJ | 51.061681 | -0.326209 | 517390 | 130482 | TQ173304 | Yes | 
| RH12 1HL | 51.061642 | -0.327295 | 517314 | 130476 | TQ173304 | Yes | 
| RH12 1HN | 51.061194 | -0.325499 | 517441 | 130429 | TQ174304 | Yes | 
| RH12 1HP | 51.063026 | -0.332868 | 516920 | 130621 | TQ169306 | Yes | 
| RH12 1HQ | 51.063323 | -0.329732 | 517139 | 130659 | TQ171306 | Yes | 
| RH12 1HR | 51.061359 | -0.325079 | 517470 | 130448 | TQ174304 | Yes | 
| RH12 1HS | 51.057638 | -0.355651 | 515337 | 129986 | TQ153299 | Yes | 
| RH12 1HT | 51.061513 | -0.354943 | 515377 | 130418 | TQ153304 | Yes | 
| RH12 1HU | 51.061938 | -0.326628 | 517360 | 130510 | TQ173305 | Yes | 
| RH12 1HW | 51.06126 | -0.325753 | 517423 | 130436 | TQ174304 | No | 
| RH12 1HX | 51.06092 | -0.324581 | 517506 | 130400 | TQ175303 | No | 
| RH12 1HY | 51.062087 | -0.323212 | 517599 | 130532 | TQ175305 | Yes | 
| RH12 1HZ | 51.062607 | -0.328131 | 517253 | 130582 | TQ172305 | No | 
| RH12 1JA | 51.059126 | -0.328699 | 517222 | 130194 | TQ172301 | Yes | 
| RH12 1JB | 51.061352 | -0.35375 | 515461 | 130402 | TQ154304 | Yes | 
| RH12 1JD | 51.060455 | -0.326025 | 517406 | 130346 | TQ174303 | Yes | 
| RH12 1JE | 51.061005 | -0.326761 | 517353 | 130406 | TQ173304 | Yes | 
| RH12 1JF | 51.059971 | -0.328682 | 517221 | 130288 | TQ172302 | Yes | 
| RH12 1JG | 51.060637 | -0.327445 | 517306 | 130364 | TQ173303 | Yes | 
| RH12 1JH | 51.060792 | -0.328182 | 517254 | 130380 | TQ172303 | Yes | 
| RH12 1JJ | 51.06058 | -0.328489 | 517233 | 130356 | TQ172303 | Yes | 
| RH12 1JL | 51.059263 | -0.330092 | 517124 | 130207 | TQ171302 | Yes | 
| RH12 1JN | 51.058486 | -0.331105 | 517055 | 130119 | TQ170301 | Yes | 
| RH12 1JP | 51.058709 | -0.328457 | 517240 | 130148 | TQ172301 | Yes | 
| RH12 1JQ | 51.060504 | -0.326951 | 517341 | 130350 | TQ173303 | Yes | 
| RH12 1JR | 51.055659 | -0.32898 | 517211 | 129808 | TQ172298 | Yes | 
| RH12 1JS | 51.064026 | -0.339954 | 516421 | 130721 | TQ164307 | Yes | 
| RH12 1JT | 51.063557 | -0.341141 | 516339 | 130667 | TQ163306 | Yes | 
| RH12 1JU | 51.064565 | -0.341191 | 516333 | 130779 | TQ163307 | Yes | 
| RH12 1JW | 51.063319 | -0.326321 | 517378 | 130664 | TQ173306 | No | 
| RH12 1JX | 51.057798 | -0.349167 | 515791 | 130014 | TQ157300 | Yes | 
| RH12 1JY | 51.058913 | -0.342163 | 516279 | 130149 | TQ162301 | Yes | 
| RH12 1JZ | 51.05869 | -0.3423 | 516270 | 130124 | TQ162301 | Yes | 
| RH12 1LA | 51.057742 | -0.345159 | 516072 | 130014 | TQ160300 | Yes | 
| RH12 1LB | 51.057819 | -0.345541 | 516045 | 130022 | TQ160300 | Yes | 
| RH12 1LD | 51.057339 | -0.346543 | 515976 | 129967 | TQ159299 | Yes | 
| RH12 1LE | 51.057323 | -0.344146 | 516144 | 129969 | TQ161299 | Yes | 
| RH12 1LF | 51.058164 | -0.34199 | 516293 | 130066 | TQ162300 | Yes | 
| RH12 1LG | 51.057297 | -0.341094 | 516358 | 129971 | TQ163299 | Yes | 
| RH12 1LH | 51.05772 | -0.339837 | 516445 | 130020 | TQ164300 | Yes | 
| RH12 1LJ | 51.05849 | -0.340252 | 516414 | 130105 | TQ164301 | Yes | 
| RH12 1LL | 51.058706 | -0.34023 | 516415 | 130129 | TQ164301 | Yes | 
| RH12 1LN | 51.058678 | -0.340759 | 516378 | 130125 | TQ163301 | Yes | 
| RH12 1LP | 51.063101 | -0.335648 | 516725 | 130625 | TQ167306 | Yes | 
| RH12 1LQ | 51.057739 | -0.341192 | 516350 | 130020 | TQ163300 | Yes | 
| RH12 1LR | 51.063238 | -0.32758 | 517290 | 130653 | TQ172306 | Yes | 
| RH12 1LS | 51.065398 | -0.337792 | 516569 | 130877 | TQ165308 | Yes | 
| RH12 1LT | 51.06475 | -0.337716 | 516576 | 130805 | TQ165308 | No | 
| RH12 1LU | 51.065345 | -0.340392 | 516387 | 130867 | TQ163308 | Yes | 
| RH12 1LW | 51.058692 | -0.341158 | 516350 | 130126 | TQ163301 | Yes | 
| RH12 1LX | 51.065919 | -0.340286 | 516393 | 130931 | TQ163309 | Yes | 
| RH12 1LY | 51.065988 | -0.341982 | 516274 | 130936 | TQ162309 | Yes | 
| RH12 1LZ | 51.065469 | -0.342186 | 516261 | 130878 | TQ162308 | Yes | 
| RH12 1NA | 51.063378 | -0.34373 | 516158 | 130643 | TQ161306 | Yes | 
| RH12 1NB | 51.063856 | -0.343856 | 516148 | 130696 | TQ161306 | Yes | 
| RH12 1ND | 51.06537 | -0.344715 | 516084 | 130863 | TQ160308 | Yes | 
| RH12 1NE | 51.063665 | -0.344933 | 516073 | 130673 | TQ160306 | Yes | 
| RH12 1NF | 51.061922 | -0.345723 | 516022 | 130478 | TQ160304 | Yes | 
| RH12 1NG | 51.062983 | -0.345671 | 516023 | 130596 | TQ160305 | Yes | 
| RH12 1NH | 51.067171 | -0.343552 | 516161 | 131065 | TQ161310 | Yes | 
| RH12 1NJ | 51.066163 | -0.345401 | 516034 | 130950 | TQ160309 | Yes | 
| RH12 1NL | 51.066381 | -0.344294 | 516111 | 130976 | TQ161309 | Yes | 
| RH12 1NN | 51.062105 | -0.330104 | 517116 | 130523 | TQ171305 | Yes | 
| RH12 1NP | 51.061781 | -0.330116 | 517116 | 130487 | TQ171304 | Yes | 
| RH12 1NQ | 51.061577 | -0.329681 | 517147 | 130465 | TQ171304 | Yes | 
| RH12 1NR | 51.062044 | -0.328979 | 517195 | 130518 | TQ171305 | Yes | 
| RH12 1NS | 51.058425 | -0.344507 | 516116 | 130091 | TQ161300 | Yes | 
| RH12 1NT | 51.062138 | -0.329275 | 517174 | 130528 | TQ171305 | No | 
| RH12 1NU | 51.062256 | -0.329942 | 517127 | 130540 | TQ171305 | Yes | 
| RH12 1NW | 51.06219 | -0.328503 | 517228 | 130535 | TQ172305 | Yes | 
| RH12 1NX | 51.063449 | -0.342415 | 516250 | 130653 | TQ162306 | Yes | 
| RH12 1NY | 51.062573 | -0.326976 | 517334 | 130580 | TQ173305 | Yes | 
| RH12 1NZ | 51.062102 | -0.32862 | 517220 | 130525 | TQ172305 | Yes | 
| RH12 1PA | 51.062272 | -0.329213 | 517178 | 130543 | TQ171305 | Yes | 
| RH12 1PB | 51.062838 | -0.33102 | 517050 | 130603 | TQ170306 | Yes | 
| RH12 1PD | 51.06235 | -0.329624 | 517149 | 130551 | TQ171305 | No | 
| RH12 1PE | 51.062405 | -0.329708 | 517143 | 130557 | TQ171305 | Yes | 
| RH12 1PF | 51.06261 | -0.330229 | 517106 | 130579 | TQ171305 | Yes | 
| RH12 1PG | 51.058105 | -0.356276 | 515292 | 130037 | TQ152300 | Yes |