This is a list of postcodes in the AL area , St Albans. The area covers Blackmore End (North Hertfordshire) , Bricket Wood , Brookmans Park , Chiswell Green , Colney Heath , Colney Street , Essendon , Flamstead , Friar's Wash , Harpenden , Hatfield , Kinsbourne Green , Lea Valley , London Colney , Markyate , North Mymms , Park Street and Frogmore , Redbourn , Sandridge , Smallford , St Albans , Tewin , Tewin Wood , Welham Green , Welwyn , Welwyn Garden City , Wheathampstead , Woolmer Green . The area contains approximately 99,209 households with a population of about 249,911 (2011 census)
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| AL4 9PN | 51.769672 | -0.305132 | 517046 | 209247 | TL170092 | Yes |
| AL4 9PP | 51.770223 | -0.3053 | 517033 | 209308 | TL170093 | Yes |
| AL4 9PQ | 51.76779 | -0.305594 | 517019 | 209037 | TL170090 | Yes |
| AL4 9PR | 51.769707 | -0.308203 | 516834 | 209246 | TL168092 | Yes |
| AL4 9PS | 51.769449 | -0.310894 | 516649 | 209213 | TL166092 | Yes |
| AL4 9PT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9PU | 51.767762 | -0.321339 | 515933 | 209009 | TL159090 | Yes |
| AL4 9PW | 51.769768 | -0.304288 | 517104 | 209259 | TL171092 | Yes |
| AL4 9PX | 51.767909 | -0.321401 | 515928 | 209025 | TL159090 | No |
| AL4 9PY | 51.767909 | -0.321401 | 515928 | 209025 | TL159090 | No |
| AL4 9PZ | 51.768271 | -0.32177 | 515902 | 209065 | TL159090 | Yes |
| AL4 9QA | 51.765029 | -0.308031 | 516858 | 208726 | TL168087 | Yes |
| AL4 9QB | 51.765945 | -0.309199 | 516775 | 208826 | TL167088 | Yes |
| AL4 9QD | 51.76698 | -0.31174 | 516597 | 208937 | TL165089 | Yes |
| AL4 9QE | 51.76751 | -0.312329 | 516555 | 208995 | TL165089 | Yes |
| AL4 9QF | 51.767158 | -0.311023 | 516646 | 208958 | TL166089 | Yes |
| AL4 9QG | 51.767359 | -0.30932 | 516763 | 208983 | TL167089 | Yes |
| AL4 9QH | 51.766376 | -0.309183 | 516775 | 208874 | TL167088 | Yes |
| AL4 9QJ | 51.766448 | -0.307296 | 516905 | 208885 | TL169088 | Yes |
| AL4 9QL | 51.766261 | -0.306811 | 516939 | 208865 | TL169088 | Yes |
| AL4 9QN | 51.765 | -0.306003 | 516998 | 208726 | TL169087 | Yes |
| AL4 9QP | 51.764191 | -0.302946 | 517211 | 208641 | TL172086 | Yes |
| AL4 9QQ | 51.766878 | -0.308633 | 516812 | 208931 | TL168089 | Yes |
| AL4 9QR | 51.764279 | -0.304044 | 517135 | 208649 | TL171086 | Yes |
| AL4 9QS | 51.764399 | -0.305489 | 517035 | 208660 | TL170086 | Yes |
| AL4 9QT | 51.768517 | -0.321147 | 515944 | 209093 | TL159090 | Yes |
| AL4 9QU | 51.768807 | -0.297527 | 517573 | 209163 | TL175091 | Yes |
| AL4 9QW | 51.764684 | -0.304087 | 517131 | 208694 | TL171086 | Yes |
| AL4 9QX | 51.769907 | -0.298993 | 517469 | 209283 | TL174092 | Yes |
| AL4 9QY | 51.768956 | -0.298521 | 517504 | 209178 | TL175091 | Yes |
| AL4 9QZ | 51.77023 | -0.298314 | 517515 | 209320 | TL175093 | Yes |
| AL4 9RA | 51.764751 | -0.307476 | 516897 | 208696 | TL168086 | Yes |
| AL4 9RB | 51.764228 | -0.30695 | 516935 | 208639 | TL169086 | Yes |
| AL4 9RD | 51.763699 | -0.305767 | 517018 | 208582 | TL170085 | Yes |
| AL4 9RE | 51.764223 | -0.306974 | 516933 | 208638 | TL169086 | Yes |
| AL4 9RF | 51.763671 | -0.306125 | 516993 | 208578 | TL169085 | Yes |
| AL4 9RG | 51.769779 | -0.297771 | 517554 | 209271 | TL175092 | Yes |
| AL4 9RH | 51.765135 | -0.307287 | 516909 | 208739 | TL169087 | Yes |
| AL4 9RJ | 51.763807 | -0.304352 | 517115 | 208596 | TL171085 | Yes |
| AL4 9RL | 51.763892 | -0.30234 | 517254 | 208609 | TL172086 | Yes |
| AL4 9RN | 51.764787 | -0.302446 | 517244 | 208708 | TL172087 | Yes |
| AL4 9RP | 51.767228 | -0.304601 | 517089 | 208976 | TL170089 | Yes |
| AL4 9RQ | 51.763734 | -0.305528 | 517034 | 208586 | TL170085 | No |
| AL4 9RR | 51.766493 | -0.303556 | 517163 | 208896 | TL171088 | Yes |
| AL4 9RS | 51.767228 | -0.302137 | 517259 | 208980 | TL172089 | Yes |
| AL4 9RT | 51.766866 | -0.301382 | 517312 | 208941 | TL173089 | Yes |
| AL4 9RU | 51.765748 | -0.302366 | 517247 | 208815 | TL172088 | Yes |
| AL4 9RW | 51.766476 | -0.304875 | 517072 | 208892 | TL170088 | Yes |
| AL4 9RX | 51.765915 | -0.300896 | 517348 | 208836 | TL173088 | Yes |
| AL4 9RY | 51.76552 | -0.300897 | 517349 | 208792 | TL173087 | Yes |
| AL4 9RZ | 51.765108 | -0.300448 | 517381 | 208747 | TL173087 | Yes |
| AL4 9SA | 51.76474 | -0.301679 | 517297 | 208704 | TL172087 | Yes |
| AL4 9SB | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9SD | 51.769582 | -0.312629 | 516529 | 209225 | TL165092 | Yes |
| AL4 9SE | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9SF | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9SG | 51.76474 | -0.301679 | 517297 | 208704 | TL172087 | No |
| AL4 9SH | 51.768866 | -0.299727 | 517421 | 209166 | TL174091 | Yes |
| AL4 9SJ | 51.770271 | -0.301776 | 517276 | 209319 | TL172093 | Yes |
| AL4 9SL | 51.771299 | -0.303231 | 517173 | 209431 | TL171094 | Yes |
| AL4 9SN | 51.770655 | -0.301573 | 517289 | 209362 | TL172093 | Yes |
| AL4 9SP | 51.772067 | -0.302854 | 517197 | 209517 | TL171095 | Yes |
| AL4 9SQ | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9SR | 51.772048 | -0.303391 | 517160 | 209514 | TL171095 | Yes |
| AL4 9SS | 51.771728 | -0.303664 | 517142 | 209478 | TL171094 | Yes |
| AL4 9ST | 51.772405 | -0.304465 | 517085 | 209552 | TL170095 | Yes |
| AL4 9SU | 51.771895 | -0.304672 | 517072 | 209495 | TL170094 | Yes |
| AL4 9SW | 51.771037 | -0.301255 | 517310 | 209405 | TL173094 | Yes |
| AL4 9SX | 51.771549 | -0.304352 | 517095 | 209457 | TL170094 | Yes |
| AL4 9SY | 51.771066 | -0.305317 | 517030 | 209402 | TL170094 | Yes |
| AL4 9SZ | 51.770569 | -0.30562 | 517010 | 209346 | TL170093 | Yes |
| AL4 9TA | 51.770978 | -0.304663 | 517075 | 209393 | TL170093 | No |
| AL4 9TB | 51.771403 | -0.30111 | 517319 | 209446 | TL173094 | Yes |
| AL4 9TD | 51.76974 | -0.303579 | 517153 | 209257 | TL171092 | No |
| AL4 9TE | 51.770342 | -0.299817 | 517411 | 209330 | TL174093 | Yes |
| AL4 9TF | 51.768902 | -0.299161 | 517460 | 209171 | TL174091 | Yes |
| AL4 9TG | 51.767582 | -0.299225 | 517459 | 209024 | TL174090 | Yes |
| AL4 9TH | 51.765395 | -0.297872 | 517558 | 208783 | TL175087 | Yes |
| AL4 9TJ | 51.76598 | -0.2973 | 517596 | 208849 | TL175088 | Yes |
| AL4 9TL | 51.765055 | -0.297972 | 517552 | 208745 | TL175087 | Yes |
| AL4 9TN | 51.772458 | -0.299433 | 517432 | 209566 | TL174095 | Yes |
| AL4 9TP | 51.77113 | -0.298381 | 517508 | 209420 | TL175094 | Yes |
| AL4 9TQ | 51.766818 | -0.298645 | 517501 | 208940 | TL175089 | Yes |
| AL4 9TR | 51.771077 | -0.299659 | 517420 | 209412 | TL174094 | Yes |
| AL4 9TS | 51.77158 | -0.300249 | 517378 | 209467 | TL173094 | Yes |
| AL4 9TT | 51.772669 | -0.300918 | 517329 | 209587 | TL173095 | Yes |
| AL4 9TU | 51.763138 | -0.305986 | 517004 | 208519 | TL170085 | Yes |
| AL4 9TW | 51.77183 | -0.299486 | 517430 | 209496 | TL174094 | Yes |
| AL4 9TX | 51.763167 | -0.305048 | 517069 | 208524 | TL170085 | Yes |
| AL4 9TY | 51.762933 | -0.304254 | 517124 | 208499 | TL171084 | Yes |
| AL4 9TZ | 51.763237 | -0.303489 | 517176 | 208534 | TL171085 | Yes |
| AL4 9UA | 51.76309 | -0.302654 | 517234 | 208519 | TL172085 | Yes |
| AL4 9UB | 51.763529 | -0.302136 | 517269 | 208569 | TL172085 | Yes |
| AL4 9UD | 51.762808 | -0.301187 | 517336 | 208490 | TL173084 | Yes |
| AL4 9UE | 51.761852 | -0.300324 | 517398 | 208385 | TL173083 | Yes |
| AL4 9UF | 51.762296 | -0.298699 | 517509 | 208437 | TL175084 | Yes |
| AL4 9UG | 51.762555 | -0.29697 | 517628 | 208469 | TL176084 | Yes |
| AL4 9UH | 51.763129 | -0.296016 | 517692 | 208534 | TL176085 | Yes |
| AL4 9UJ | 51.764205 | -0.296396 | 517663 | 208653 | TL176086 | Yes |
| AL4 9UL | 51.764737 | -0.297173 | 517608 | 208711 | TL176087 | Yes |
| AL4 9UN | 51.764373 | -0.297447 | 517590 | 208670 | TL175086 | Yes |
| AL4 9UP | 51.762741 | -0.298407 | 517528 | 208487 | TL175084 | Yes |
| AL4 9UQ | 51.762853 | -0.296823 | 517637 | 208502 | TL176085 | Yes |
| AL4 9UR | 51.76319 | -0.298584 | 517515 | 208537 | TL175085 | Yes |
| AL4 9US | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9UT | 51.763069 | -0.299293 | 517466 | 208522 | TL174085 | Yes |
| AL4 9UU | 51.762772 | -0.300536 | 517381 | 208487 | TL173084 | Yes |
| AL4 9UW | 51.763388 | -0.297122 | 517615 | 208561 | TL176085 | Yes |
| AL4 9UX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9UY | 51.780655 | -0.304141 | 517086 | 210470 | TL170104 | Yes |
| AL4 9UZ | 51.780267 | -0.304083 | 517091 | 210427 | TL170104 | Yes |
| AL4 9WA | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WB | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9WD | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9WE | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WF | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WG | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WH | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WJ | 51.76922 | -0.320005 | 516021 | 209173 | TL160091 | No |
| AL4 9WN | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WP | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WQ | 51.74765 | -0.301973 | 517321 | 206803 | TL173068 | No |
| AL4 9WR | 51.76922 | -0.320005 | 516021 | 209173 | TL160091 | No |
| AL4 9WS | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WU | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WW | 51.76922 | -0.320005 | 516021 | 209173 | TL160091 | No |
| AL4 9WX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9WY | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9WZ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9XA | 51.769858 | -0.301835 | 517273 | 209273 | TL172092 | Yes |
| AL4 9XB | 51.769219 | -0.30054 | 517364 | 209204 | TL173092 | Yes |
| AL4 9XD | 51.768538 | -0.300711 | 517354 | 209128 | TL173091 | Yes |
| AL4 9XE | 51.76735 | -0.300016 | 517405 | 208997 | TL174089 | Yes |
| AL4 9XF | 51.765967 | -0.29888 | 517487 | 208845 | TL174088 | Yes |
| AL4 9XG | 51.76363 | -0.300171 | 517404 | 208583 | TL174085 | Yes |
| AL4 9XH | 51.766853 | -0.300441 | 517377 | 208941 | TL173089 | Yes |
| AL4 9XJ | 51.769266 | -0.301944 | 517267 | 209207 | TL172092 | Yes |
| AL4 9XL | 51.769032 | -0.302712 | 517215 | 209180 | TL172091 | Yes |
| AL4 9XN | 51.76974 | -0.303579 | 517153 | 209257 | TL171092 | No |
| AL4 9XP | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9XQ | 51.764741 | -0.299926 | 517418 | 208707 | TL174087 | Yes |
| AL4 9XR | 51.769206 | -0.319851 | 516032 | 209172 | TL160091 | Yes |
| AL4 9XS | 51.772122 | -0.317302 | 516200 | 209500 | TL162095 | No |
| AL4 9XT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9XU | 51.761639 | -0.303042 | 517211 | 208357 | TL172083 | Yes |
| AL4 9XW | 51.772483 | -0.315521 | 516322 | 209543 | TL163095 | Yes |
| AL4 9XX | 51.768197 | -0.32139 | 515928 | 209057 | TL159090 | No |
| AL4 9XY | 51.761921 | -0.302046 | 517279 | 208390 | TL172083 | Yes |
| AL4 9XZ | 51.76233 | -0.304219 | 517128 | 208432 | TL171084 | Yes |
| AL4 9YA | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9YB | 51.772128 | -0.315201 | 516345 | 209504 | TL163095 | Yes |
| AL4 9YD | 51.773982 | -0.299753 | 517406 | 209735 | TL174097 | Yes |
| AL4 9YE | 51.773571 | -0.297391 | 517570 | 209693 | TL175096 | Yes |
| AL4 9YF | 51.772293 | -0.297352 | 517576 | 209551 | TL175095 | Yes |
| AL4 9YG | 51.771852 | -0.29734 | 517578 | 209502 | TL175095 | Yes |
| AL4 9YH | 51.772967 | -0.297921 | 517535 | 209625 | TL175096 | Yes |
| AL4 9YJ | 51.774311 | -0.298247 | 517509 | 209774 | TL175097 | Yes |
| AL4 9YL | 51.774635 | -0.298887 | 517464 | 209809 | TL174098 | Yes |
| AL4 9YN | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9YP | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9YQ | 51.773237 | -0.298549 | 517491 | 209654 | TL174096 | Yes |
| AL4 9YR | 51.773669 | -0.299851 | 517400 | 209700 | TL174096 | No |
| AL4 9YS | 51.774635 | -0.298887 | 517464 | 209809 | TL174098 | No |
| AL4 9YT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9YU | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9YW | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9YX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9YY | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9YZ | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9ZD | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9ZE | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9ZF | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZG | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZH | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9ZJ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZL | 51.74765 | -0.301973 | 517321 | 206803 | TL173068 | No |
| AL4 9ZN | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZP | 51.769748 | -0.303564 | 517154 | 209258 | TL171092 | No |
| AL4 9ZQ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZR | 51.74765 | -0.301973 | 517321 | 206803 | TL173068 | No |
| AL4 9ZS | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZU | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZW | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZY | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 9ZZ | 51.77275 | -0.298436 | 517500 | 209600 | TL175096 | No |
| AL5 1AA | 51.811036 | -0.334785 | 514895 | 213800 | TL148137 | Yes |
| AL5 1AB | 51.811954 | -0.334214 | 514932 | 213903 | TL149139 | Yes |
| AL5 1AD | 51.811427 | -0.33065 | 515179 | 213850 | TL151138 | Yes |
| AL5 1AE | 51.805541 | -0.338541 | 514650 | 213183 | TL146131 | No |
| AL5 1AF | 51.80788 | -0.317253 | 516112 | 213477 | TL161134 | Yes |
| AL5 1AG | 51.809343 | -0.316946 | 516129 | 213640 | TL161136 | Yes |
| AL5 1AH | 51.806939 | -0.326813 | 515455 | 213357 | TL154133 | No |
| AL5 1AJ | 51.806528 | -0.326456 | 515481 | 213312 | TL154133 | Yes |
| AL5 1AL | 51.796189 | -0.327245 | 515453 | 212161 | TL154121 | Yes |
| AL5 1AN | 51.792199 | -0.340612 | 514541 | 211696 | TL145116 | Yes |
| AL5 1AP | 51.796878 | -0.343964 | 514298 | 212211 | TL142122 | Yes |
| AL5 1AQ | 51.804789 | -0.323068 | 515719 | 213124 | TL157131 | Yes |