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 9PL | 51.769267 | -0.304037 | 517123 | 209204 | TL171092 | Yes |
| AL4 9PN | 51.769678 | -0.305108 | 517048 | 209248 | TL170092 | Yes |
| AL4 9PP | 51.770229 | -0.305276 | 517035 | 209309 | TL170093 | Yes |
| AL4 9PQ | 51.767796 | -0.30557 | 517021 | 209038 | TL170090 | Yes |
| AL4 9PR | 51.769713 | -0.30818 | 516836 | 209247 | TL168092 | Yes |
| AL4 9PS | 51.769455 | -0.310871 | 516651 | 209214 | TL166092 | Yes |
| AL4 9PT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9PU | 51.767762 | -0.32134 | 515933 | 209009 | TL159090 | Yes |
| AL4 9PW | 51.769774 | -0.304264 | 517106 | 209260 | TL171092 | Yes |
| AL4 9PX | 51.767915 | -0.321377 | 515930 | 209026 | TL159090 | No |
| AL4 9PY | 51.767915 | -0.321377 | 515930 | 209026 | TL159090 | No |
| AL4 9PZ | 51.768271 | -0.32177 | 515902 | 209065 | TL159090 | Yes |
| AL4 9QA | 51.765035 | -0.308007 | 516860 | 208727 | TL168087 | Yes |
| AL4 9QB | 51.765951 | -0.309175 | 516777 | 208827 | TL167088 | Yes |
| AL4 9QD | 51.766985 | -0.311716 | 516599 | 208938 | TL165089 | Yes |
| AL4 9QE | 51.767515 | -0.312305 | 516557 | 208996 | TL165089 | Yes |
| AL4 9QF | 51.767164 | -0.311 | 516648 | 208959 | TL166089 | Yes |
| AL4 9QG | 51.767364 | -0.309296 | 516765 | 208984 | TL167089 | Yes |
| AL4 9QH | 51.766382 | -0.309159 | 516777 | 208875 | TL167088 | Yes |
| AL4 9QJ | 51.766454 | -0.307273 | 516907 | 208886 | TL169088 | Yes |
| AL4 9QL | 51.766267 | -0.306787 | 516941 | 208866 | TL169088 | Yes |
| AL4 9QN | 51.765006 | -0.305979 | 517000 | 208727 | TL169087 | Yes |
| AL4 9QP | 51.764197 | -0.302923 | 517213 | 208642 | TL172086 | Yes |
| AL4 9QQ | 51.766878 | -0.308634 | 516812 | 208931 | TL168089 | Yes |
| AL4 9QR | 51.764285 | -0.304021 | 517137 | 208650 | TL171086 | Yes |
| AL4 9QS | 51.764405 | -0.305465 | 517037 | 208661 | TL170086 | Yes |
| AL4 9QT | 51.768523 | -0.321123 | 515946 | 209094 | TL159090 | Yes |
| AL4 9QU | 51.768813 | -0.297503 | 517575 | 209164 | TL175091 | Yes |
| AL4 9QW | 51.76469 | -0.304063 | 517133 | 208695 | TL171086 | Yes |
| AL4 9QX | 51.769913 | -0.298969 | 517471 | 209284 | TL174092 | Yes |
| AL4 9QY | 51.768962 | -0.298497 | 517506 | 209179 | TL175091 | Yes |
| AL4 9QZ | 51.770236 | -0.29829 | 517517 | 209321 | TL175093 | Yes |
| AL4 9RA | 51.764757 | -0.307452 | 516899 | 208697 | TL168086 | Yes |
| AL4 9RB | 51.764228 | -0.30695 | 516935 | 208639 | TL169086 | Yes |
| AL4 9RD | 51.763699 | -0.305767 | 517018 | 208582 | TL170085 | Yes |
| AL4 9RE | 51.764228 | -0.30695 | 516935 | 208639 | TL169086 | Yes |
| AL4 9RF | 51.763677 | -0.306101 | 516995 | 208579 | TL169085 | Yes |
| AL4 9RG | 51.769779 | -0.297771 | 517554 | 209271 | TL175092 | Yes |
| AL4 9RH | 51.765141 | -0.307264 | 516911 | 208740 | TL169087 | Yes |
| AL4 9RJ | 51.763813 | -0.304328 | 517117 | 208597 | TL171085 | Yes |
| AL4 9RL | 51.763892 | -0.30234 | 517254 | 208609 | TL172086 | Yes |
| AL4 9RN | 51.764792 | -0.302422 | 517246 | 208709 | TL172087 | Yes |
| AL4 9RP | 51.767233 | -0.304577 | 517091 | 208977 | TL170089 | Yes |
| AL4 9RQ | 51.76374 | -0.305505 | 517036 | 208587 | TL170085 | No |
| AL4 9RR | 51.766499 | -0.303532 | 517165 | 208897 | TL171088 | Yes |
| AL4 9RS | 51.767234 | -0.302113 | 517261 | 208981 | TL172089 | Yes |
| AL4 9RT | 51.766872 | -0.301359 | 517314 | 208942 | TL173089 | Yes |
| AL4 9RU | 51.765753 | -0.302343 | 517249 | 208816 | TL172088 | Yes |
| AL4 9RW | 51.766482 | -0.304851 | 517074 | 208893 | TL170088 | Yes |
| AL4 9RX | 51.765921 | -0.300873 | 517350 | 208837 | TL173088 | Yes |
| AL4 9RY | 51.765525 | -0.300873 | 517351 | 208793 | TL173087 | Yes |
| AL4 9RZ | 51.765114 | -0.300425 | 517383 | 208748 | TL173087 | Yes |
| AL4 9SA | 51.764745 | -0.301656 | 517299 | 208705 | TL172087 | Yes |
| AL4 9SB | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9SD | 51.769588 | -0.312605 | 516531 | 209226 | TL165092 | Yes |
| AL4 9SE | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9SF | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9SG | 51.764745 | -0.301656 | 517299 | 208705 | TL172087 | No |
| AL4 9SH | 51.768872 | -0.299704 | 517423 | 209167 | TL174091 | Yes |
| AL4 9SJ | 51.770277 | -0.301752 | 517278 | 209320 | TL172093 | Yes |
| AL4 9SL | 51.771305 | -0.303207 | 517175 | 209432 | TL171094 | Yes |
| AL4 9SN | 51.770661 | -0.30155 | 517291 | 209363 | TL172093 | Yes |
| AL4 9SP | 51.772073 | -0.30283 | 517199 | 209518 | TL171095 | Yes |
| AL4 9SQ | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9SR | 51.772054 | -0.303367 | 517162 | 209515 | TL171095 | Yes |
| AL4 9SS | 51.771734 | -0.30364 | 517144 | 209479 | TL171094 | Yes |
| AL4 9ST | 51.772411 | -0.304441 | 517087 | 209553 | TL170095 | Yes |
| AL4 9SU | 51.771901 | -0.304648 | 517074 | 209496 | TL170094 | Yes |
| AL4 9SW | 51.771043 | -0.301231 | 517312 | 209406 | TL173094 | Yes |
| AL4 9SX | 51.771555 | -0.304328 | 517097 | 209458 | TL170094 | Yes |
| AL4 9SY | 51.771066 | -0.305317 | 517030 | 209402 | TL170094 | Yes |
| AL4 9SZ | 51.770575 | -0.305597 | 517012 | 209347 | TL170093 | Yes |
| AL4 9TA | 51.770984 | -0.304639 | 517077 | 209394 | TL170093 | No |
| AL4 9TB | 51.771409 | -0.301087 | 517321 | 209447 | TL173094 | Yes |
| AL4 9TD | 51.769745 | -0.303555 | 517155 | 209258 | TL171092 | No |
| AL4 9TE | 51.770348 | -0.299793 | 517413 | 209331 | TL174093 | Yes |
| AL4 9TF | 51.768908 | -0.299137 | 517462 | 209172 | TL174091 | Yes |
| AL4 9TG | 51.767587 | -0.299201 | 517461 | 209025 | TL174090 | Yes |
| AL4 9TH | 51.765401 | -0.297849 | 517560 | 208784 | TL175087 | Yes |
| AL4 9TJ | 51.765986 | -0.297276 | 517598 | 208850 | TL175088 | Yes |
| AL4 9TL | 51.76506 | -0.297948 | 517554 | 208746 | TL175087 | Yes |
| AL4 9TN | 51.772464 | -0.299409 | 517434 | 209567 | TL174095 | Yes |
| AL4 9TP | 51.771136 | -0.298358 | 517510 | 209421 | TL175094 | Yes |
| AL4 9TQ | 51.766824 | -0.298621 | 517503 | 208941 | TL175089 | Yes |
| AL4 9TR | 51.771083 | -0.299635 | 517422 | 209413 | TL174094 | Yes |
| AL4 9TS | 51.771586 | -0.300225 | 517380 | 209468 | TL173094 | Yes |
| AL4 9TT | 51.772674 | -0.300894 | 517331 | 209588 | TL173095 | Yes |
| AL4 9TU | 51.763144 | -0.305962 | 517006 | 208520 | TL170085 | Yes |
| AL4 9TW | 51.771835 | -0.299462 | 517432 | 209497 | TL174094 | Yes |
| AL4 9TX | 51.763167 | -0.305048 | 517069 | 208524 | TL170085 | Yes |
| AL4 9TY | 51.762939 | -0.304231 | 517126 | 208500 | TL171084 | Yes |
| AL4 9TZ | 51.763243 | -0.303466 | 517178 | 208535 | TL171085 | Yes |
| AL4 9UA | 51.763096 | -0.302631 | 517236 | 208520 | TL172085 | Yes |
| AL4 9UB | 51.763526 | -0.301919 | 517284 | 208569 | TL172085 | Yes |
| AL4 9UD | 51.762814 | -0.301163 | 517338 | 208491 | TL173084 | Yes |
| AL4 9UE | 51.761857 | -0.300301 | 517400 | 208386 | TL173083 | Yes |
| AL4 9UF | 51.762301 | -0.298675 | 517511 | 208438 | TL175084 | Yes |
| AL4 9UG | 51.762437 | -0.296873 | 517635 | 208456 | TL176084 | Yes |
| AL4 9UH | 51.763135 | -0.295992 | 517694 | 208535 | TL176085 | Yes |
| AL4 9UJ | 51.76421 | -0.296372 | 517665 | 208654 | TL176086 | Yes |
| AL4 9UL | 51.764743 | -0.297149 | 517610 | 208712 | TL176087 | Yes |
| AL4 9UN | 51.764378 | -0.297423 | 517592 | 208671 | TL175086 | Yes |
| AL4 9UP | 51.762747 | -0.298383 | 517530 | 208488 | TL175084 | Yes |
| AL4 9UQ | 51.762859 | -0.2968 | 517639 | 208503 | TL176085 | Yes |
| AL4 9UR | 51.76319 | -0.298584 | 517515 | 208537 | TL175085 | Yes |
| AL4 9US | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9UT | 51.763074 | -0.299269 | 517468 | 208523 | TL174085 | Yes |
| AL4 9UU | 51.762778 | -0.300512 | 517383 | 208488 | TL173084 | Yes |
| AL4 9UW | 51.763394 | -0.297098 | 517617 | 208562 | TL176085 | Yes |
| AL4 9UX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9UY | 51.780661 | -0.304117 | 517088 | 210471 | TL170104 | Yes |
| AL4 9UZ | 51.780274 | -0.304059 | 517093 | 210428 | TL170104 | Yes |
| AL4 9WA | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WB | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9WD | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9WE | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WF | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WG | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WH | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WJ | 51.769226 | -0.319981 | 516023 | 209174 | TL160091 | No |
| AL4 9WN | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WP | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WQ | 51.747655 | -0.301949 | 517323 | 206804 | TL173068 | No |
| AL4 9WR | 51.769226 | -0.319981 | 516023 | 209174 | TL160091 | No |
| AL4 9WS | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WU | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WW | 51.769226 | -0.319981 | 516023 | 209174 | TL160091 | No |
| AL4 9WX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9WY | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9WZ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9XA | 51.769864 | -0.301811 | 517275 | 209274 | TL172092 | Yes |
| AL4 9XB | 51.769225 | -0.300517 | 517366 | 209205 | TL173092 | Yes |
| AL4 9XD | 51.768544 | -0.300687 | 517356 | 209129 | TL173091 | Yes |
| AL4 9XE | 51.767356 | -0.299993 | 517407 | 208998 | TL174089 | Yes |
| AL4 9XF | 51.765973 | -0.298856 | 517489 | 208846 | TL174088 | Yes |
| AL4 9XG | 51.763636 | -0.300147 | 517406 | 208584 | TL174085 | Yes |
| AL4 9XH | 51.766859 | -0.300417 | 517379 | 208942 | TL173089 | Yes |
| AL4 9XJ | 51.769272 | -0.301921 | 517269 | 209208 | TL172092 | Yes |
| AL4 9XL | 51.769032 | -0.302712 | 517215 | 209180 | TL172091 | Yes |
| AL4 9XN | 51.769745 | -0.303555 | 517155 | 209258 | TL171092 | No |
| AL4 9XP | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9XQ | 51.764747 | -0.299902 | 517420 | 208708 | TL174087 | Yes |
| AL4 9XR | 51.769206 | -0.319851 | 516032 | 209172 | TL160091 | Yes |
| AL4 9XS | 51.772128 | -0.317279 | 516202 | 209501 | TL162095 | No |
| AL4 9XT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9XU | 51.761645 | -0.303018 | 517213 | 208358 | TL172083 | Yes |
| AL4 9XW | 51.772489 | -0.315497 | 516324 | 209544 | TL163095 | Yes |
| AL4 9XX | 51.768203 | -0.321367 | 515930 | 209058 | TL159090 | No |
| AL4 9XY | 51.761927 | -0.302022 | 517281 | 208391 | TL172083 | Yes |
| AL4 9XZ | 51.762336 | -0.304195 | 517130 | 208433 | TL171084 | Yes |
| AL4 9YA | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9YB | 51.772134 | -0.315177 | 516347 | 209505 | TL163095 | Yes |
| AL4 9YD | 51.773988 | -0.299729 | 517408 | 209736 | TL174097 | Yes |
| AL4 9YE | 51.773577 | -0.297367 | 517572 | 209694 | TL175096 | Yes |
| AL4 9YF | 51.772299 | -0.297328 | 517578 | 209552 | TL175095 | Yes |
| AL4 9YG | 51.771858 | -0.297316 | 517580 | 209503 | TL175095 | Yes |
| AL4 9YH | 51.772973 | -0.297897 | 517537 | 209626 | TL175096 | Yes |
| AL4 9YJ | 51.774317 | -0.298223 | 517511 | 209775 | TL175097 | Yes |
| AL4 9YL | 51.774641 | -0.298864 | 517466 | 209810 | TL174098 | Yes |
| AL4 9YN | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9YP | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9YQ | 51.773243 | -0.298525 | 517493 | 209655 | TL174096 | Yes |
| AL4 9YR | 51.773675 | -0.299828 | 517402 | 209701 | TL174097 | No |
| AL4 9YS | 51.774641 | -0.298864 | 517466 | 209810 | TL174098 | No |
| AL4 9YT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9YU | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9YW | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9YX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9YY | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9YZ | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9ZD | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9ZE | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9ZF | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZG | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZH | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9ZJ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZL | 51.747655 | -0.301949 | 517323 | 206804 | TL173068 | No |
| AL4 9ZN | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZP | 51.769754 | -0.30354 | 517156 | 209259 | TL171092 | No |
| AL4 9ZQ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZR | 51.747655 | -0.301949 | 517323 | 206804 | TL173068 | No |
| AL4 9ZS | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZU | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZW | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZY | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 9ZZ | 51.772755 | -0.298413 | 517502 | 209601 | TL175096 | No |
| AL5 1AA | 51.811043 | -0.33476 | 514897 | 213801 | TL148138 | Yes |
| AL5 1AB | 51.811961 | -0.33419 | 514934 | 213904 | TL149139 | Yes |
| AL5 1AD | 51.811434 | -0.330626 | 515181 | 213851 | TL151138 | Yes |
| AL5 1AE | 51.805548 | -0.338517 | 514652 | 213184 | TL146131 | No |
| AL5 1AF | 51.80788 | -0.317253 | 516112 | 213477 | TL161134 | Yes |
| AL5 1AG | 51.80935 | -0.316922 | 516131 | 213641 | TL161136 | Yes |
| AL5 1AH | 51.806946 | -0.326789 | 515457 | 213358 | TL154133 | No |
| AL5 1AJ | 51.806528 | -0.326456 | 515481 | 213312 | TL154133 | Yes |
| AL5 1AL | 51.796189 | -0.327245 | 515453 | 212161 | TL154121 | Yes |
| AL5 1AN | 51.792206 | -0.340588 | 514543 | 211697 | TL145116 | Yes |
| AL5 1AP | 51.796884 | -0.34394 | 514300 | 212212 | TL142122 | Yes |