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 0SS | 51.750144 | -0.286282 | 518398 | 207106 | TL183071 | Yes |
| AL4 0ST | 51.750609 | -0.286728 | 518366 | 207157 | TL183071 | Yes |
| AL4 0SU | 51.751038 | -0.285959 | 518418 | 207206 | TL184072 | Yes |
| AL4 0SW | 51.750836 | -0.283822 | 518566 | 207187 | TL185071 | Yes |
| AL4 0SX | 51.751105 | -0.288723 | 518227 | 207209 | TL182072 | Yes |
| AL4 0SY | 51.750627 | -0.292276 | 517983 | 207150 | TL179071 | Yes |
| AL4 0SZ | 51.750424 | -0.293153 | 517923 | 207126 | TL179071 | Yes |
| AL4 0TA | 51.750203 | -0.290945 | 518076 | 207105 | TL180071 | Yes |
| AL4 0TB | 51.750427 | -0.289097 | 518203 | 207133 | TL182071 | Yes |
| AL4 0TD | 51.750216 | -0.288192 | 518266 | 207111 | TL182071 | Yes |
| AL4 0TE | 51.749891 | -0.288088 | 518274 | 207075 | TL182070 | Yes |
| AL4 0TF | 51.749799 | -0.290366 | 518117 | 207061 | TL181070 | Yes |
| AL4 0TG | 51.749117 | -0.289291 | 518193 | 206987 | TL181069 | Yes |
| AL4 0TH | 51.748762 | -0.287088 | 518346 | 206951 | TL183069 | Yes |
| AL4 0TJ | 51.748503 | -0.287866 | 518293 | 206921 | TL182069 | Yes |
| AL4 0TL | 51.748782 | -0.286624 | 518378 | 206954 | TL183069 | Yes |
| AL4 0TN | 51.747062 | -0.28214 | 518692 | 206770 | TL186067 | Yes |
| AL4 0TP | 51.745462 | -0.276668 | 519074 | 206601 | TL190066 | Yes |
| AL4 0TQ | 51.749106 | -0.287915 | 518288 | 206988 | TL182069 | Yes |
| AL4 0TR | 51.750768 | -0.291503 | 518036 | 207167 | TL180071 | Yes |
| AL4 0TS | 51.750797 | -0.284852 | 518495 | 207181 | TL184071 | Yes |
| AL4 0TT | 51.747491 | -0.288788 | 518232 | 206807 | TL182068 | Yes |
| AL4 0TU | 51.74957 | -0.291969 | 518007 | 207033 | TL180070 | Yes |
| AL4 0TW | 51.746793 | -0.2816 | 518730 | 206741 | TL187067 | No |
| AL4 0TX | 51.749458 | -0.294146 | 517857 | 207017 | TL178070 | Yes |
| AL4 0TY | 51.749922 | -0.293896 | 517873 | 207069 | TL178070 | Yes |
| AL4 0TZ | 51.748516 | -0.29366 | 517893 | 206913 | TL178069 | Yes |
| AL4 0UA | 51.748752 | -0.298808 | 517537 | 206931 | TL175069 | Yes |
| AL4 0UB | 51.750829 | -0.294442 | 517833 | 207169 | TL178071 | Yes |
| AL4 0UD | 51.751034 | -0.29058 | 518099 | 207198 | TL180071 | Yes |
| AL4 0UE | 51.748275 | -0.285165 | 518480 | 206900 | TL184068 | Yes |
| AL4 0UF | 51.747856 | -0.283573 | 518591 | 206856 | TL185068 | No |
| AL4 0UG | 51.752022 | -0.294846 | 517802 | 207301 | TL178073 | No |
| AL4 0UH | 51.752235 | -0.296504 | 517687 | 207322 | TL176073 | Yes |
| AL4 0UJ | 51.752656 | -0.300125 | 517436 | 207363 | TL174073 | Yes |
| AL4 0UL | 51.755002 | -0.300703 | 517390 | 207623 | TL173076 | Yes |
| AL4 0UN | 51.756797 | -0.302345 | 517272 | 207820 | TL172078 | Yes |
| AL4 0UP | 51.754944 | -0.302313 | 517279 | 207614 | TL172076 | Yes |
| AL4 0UQ | 51.756309 | -0.304059 | 517155 | 207763 | TL171077 | Yes |
| AL4 0UR | 51.756087 | -0.303632 | 517185 | 207739 | TL171077 | Yes |
| AL4 0US | 51.755763 | -0.304847 | 517102 | 207701 | TL171077 | No |
| AL4 0UT | 51.747856 | -0.283573 | 518591 | 206856 | TL185068 | No |
| AL4 0UU | 51.756162 | -0.305035 | 517088 | 207745 | TL170077 | Yes |
| AL4 0UW | 51.754936 | -0.301763 | 517317 | 207614 | TL173076 | Yes |
| AL4 0UX | 51.756517 | -0.303486 | 517194 | 207787 | TL171077 | Yes |
| AL4 0UY | 51.757765 | -0.303961 | 517158 | 207925 | TL171079 | Yes |
| AL4 0UZ | 51.757846 | -0.302712 | 517244 | 207936 | TL172079 | Yes |
| AL4 0WA | 51.747655 | -0.301949 | 517323 | 206804 | TL173068 | Yes |
| AL4 0WB | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WD | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WE | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WF | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WG | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WH | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WJ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WL | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WN | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WP | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WQ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WR | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WS | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WU | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WW | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WY | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0WZ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0XA | 51.756165 | -0.300934 | 517371 | 207752 | TL173077 | Yes |
| AL4 0XB | 51.755151 | -0.29919 | 517494 | 207642 | TL174076 | Yes |
| AL4 0XD | 51.754307 | -0.299874 | 517449 | 207547 | TL174075 | Yes |
| AL4 0XE | 51.752703 | -0.29963 | 517470 | 207369 | TL174073 | Yes |
| AL4 0XF | 51.752282 | -0.299153 | 517504 | 207323 | TL175073 | Yes |
| AL4 0XG | 51.752422 | -0.297004 | 517652 | 207342 | TL176073 | Yes |
| AL4 0XH | 51.75355 | -0.295426 | 517758 | 207470 | TL177074 | Yes |
| AL4 0XJ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0XL | 51.752659 | -0.295416 | 517761 | 207371 | TL177073 | Yes |
| AL4 0XN | 51.749108 | -0.297911 | 517598 | 206972 | TL175069 | No |
| AL4 0XP | 51.751974 | -0.295268 | 517773 | 207295 | TL177072 | Yes |
| AL4 0XQ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0XR | 51.751584 | -0.292559 | 517961 | 207256 | TL179072 | Yes |
| AL4 0XS | 51.751503 | -0.294416 | 517833 | 207244 | TL178072 | Yes |
| AL4 0XT | 51.75183 | -0.298374 | 517559 | 207274 | TL175072 | Yes |
| AL4 0XU | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0XW | 51.752422 | -0.29515 | 517780 | 207345 | TL177073 | Yes |
| AL4 0XX | 51.753764 | -0.296577 | 517678 | 207492 | TL176074 | Yes |
| AL4 0XY | 51.747655 | -0.301949 | 517323 | 206804 | TL173068 | No |
| AL4 0XZ | 51.75263 | -0.294012 | 517858 | 207370 | TL178073 | Yes |
| AL4 0YA | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YB | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YD | 51.74795 | -0.285062 | 518488 | 206864 | TL184068 | No |
| AL4 0YE | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YF | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YG | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YH | 51.75263 | -0.294012 | 517858 | 207370 | TL178073 | No |
| AL4 0YJ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YL | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YN | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YP | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YQ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YR | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YS | 51.748042 | -0.285812 | 518436 | 206873 | TL184068 | No |
| AL4 0YT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YU | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YW | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YY | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0YZ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZD | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZE | 51.75263 | -0.294012 | 517858 | 207370 | TL178073 | No |
| AL4 0ZF | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZG | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZH | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZJ | 51.747655 | -0.301949 | 517323 | 206804 | TL173068 | No |
| AL4 0ZL | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZN | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZP | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZQ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZR | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZS | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZT | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZU | 51.747903 | -0.284296 | 518541 | 206860 | TL185068 | No |
| AL4 0ZW | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZX | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZY | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 0ZZ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 8AA | 51.812919 | -0.293738 | 517720 | 214075 | TL177140 | Yes |
| AL4 8AB | 51.812812 | -0.293814 | 517715 | 214063 | TL177140 | No |
| AL4 8AD | 51.812102 | -0.296351 | 517542 | 213980 | TL175139 | Yes |
| AL4 8AE | 51.811604 | -0.296079 | 517562 | 213925 | TL175139 | Yes |
| AL4 8AF | 51.811121 | -0.296895 | 517507 | 213870 | TL175138 | Yes |
| AL4 8AG | 51.811048 | -0.29742 | 517471 | 213861 | TL174138 | Yes |
| AL4 8AH | 51.808843 | -0.300419 | 517270 | 213611 | TL172136 | Yes |
| AL4 8AJ | 51.807745 | -0.300997 | 517233 | 213488 | TL172134 | Yes |
| AL4 8AL | 51.808132 | -0.300402 | 517273 | 213532 | TL172135 | Yes |
| AL4 8AN | 51.809911 | -0.298435 | 517404 | 213733 | TL174137 | Yes |
| AL4 8AP | 51.811624 | -0.294352 | 517681 | 213930 | TL176139 | Yes |
| AL4 8AQ | 51.810105 | -0.298776 | 517380 | 213754 | TL173137 | Yes |
| AL4 8AR | 51.811492 | -0.293966 | 517708 | 213916 | TL177139 | Yes |
| AL4 8AS | 51.810607 | -0.290604 | 517942 | 213823 | TL179138 | Yes |
| AL4 8AT | 51.811387 | -0.288573 | 518080 | 213913 | TL180139 | Yes |
| AL4 8AU | 51.811247 | -0.288245 | 518103 | 213898 | TL181138 | Yes |
| AL4 8AW | 51.811466 | -0.295258 | 517619 | 213911 | TL176139 | Yes |
| AL4 8AX | 51.810369 | -0.288467 | 518090 | 213800 | TL180137 | Yes |
| AL4 8AY | 51.811207 | -0.291075 | 517908 | 213889 | TL179138 | Yes |
| AL4 8AZ | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 8BA | 51.811922 | -0.292615 | 517800 | 213966 | TL177139 | Yes |
| AL4 8BB | 51.812581 | -0.293373 | 517746 | 214038 | TL177140 | Yes |
| AL4 8BD | 51.812315 | -0.293021 | 517771 | 214009 | TL177140 | Yes |
| AL4 8BE | 51.812095 | -0.290273 | 517961 | 213989 | TL179139 | Yes |
| AL4 8BF | 51.747834 | -0.301841 | 517330 | 206824 | TL173068 | No |
| AL4 8BG | 51.811858 | -0.291282 | 517892 | 213961 | TL178139 | Yes |
| AL4 8BH | 51.813003 | -0.292748 | 517788 | 214086 | TL177140 | Yes |
| AL4 8BJ | 51.812566 | -0.29172 | 517860 | 214039 | TL178140 | Yes |
| AL4 8BL | 51.812439 | -0.291057 | 517906 | 214026 | TL179140 | Yes |
| AL4 8BN | 51.813087 | -0.291062 | 517904 | 214098 | TL179140 | Yes |
| AL4 8BP | 51.813 | -0.291907 | 517846 | 214087 | TL178140 | Yes |
| AL4 8BQ | 51.813125 | -0.293077 | 517765 | 214099 | TL177140 | Yes |
| AL4 8BS | 51.813386 | -0.293096 | 517763 | 214128 | TL177141 | Yes |
| AL4 8BT | 51.81109 | -0.289208 | 518037 | 213879 | TL180138 | Yes |
| AL4 8BU | 51.814308 | -0.293453 | 517736 | 214230 | TL177142 | Yes |
| AL4 8BW | 51.813337 | -0.289747 | 517994 | 214128 | TL179141 | Yes |
| AL4 8BX | 51.814316 | -0.292103 | 517829 | 214233 | TL178142 | Yes |
| AL4 8BY | 51.814643 | -0.292962 | 517769 | 214268 | TL177142 | Yes |
| AL4 8BZ | 51.813617 | -0.290447 | 517945 | 214158 | TL179141 | Yes |
| AL4 8DA | 51.811748 | -0.293637 | 517730 | 213945 | TL177139 | Yes |
| AL4 8DB | 51.811987 | -0.298952 | 517363 | 213963 | TL173139 | Yes |
| AL4 8DD | 51.812255 | -0.297592 | 517456 | 213995 | TL174139 | Yes |
| AL4 8DE | 51.812348 | -0.299054 | 517355 | 214003 | TL173140 | Yes |
| AL4 8DF | 51.813166 | -0.297761 | 517442 | 214096 | TL174140 | Yes |
| AL4 8DG | 51.814995 | -0.29244 | 517804 | 214308 | TL178143 | Yes |
| AL4 8DH | 51.81138 | -0.295508 | 517602 | 213901 | TL176139 | No |
| AL4 8DJ | 51.815926 | -0.29213 | 517823 | 214412 | TL178144 | Yes |
| AL4 8DL | 51.811677 | -0.297397 | 517471 | 213931 | TL174139 | Yes |
| AL4 8DN | 51.811166 | -0.298112 | 517423 | 213873 | TL174138 | Yes |
| AL4 8DP | 51.811081 | -0.292879 | 517784 | 213872 | TL177138 | Yes |
| AL4 8DQ | 51.811485 | -0.296592 | 517527 | 213911 | TL175139 | No |
| AL4 8DR | 51.815224 | -0.292113 | 517826 | 214334 | TL178143 | No |
| AL4 8DS | 51.816009 | -0.291096 | 517894 | 214423 | TL178144 | No |
| AL4 8DT | 51.813847 | -0.293253 | 517751 | 214179 | TL177141 | Yes |
| AL4 8DU | 51.820182 | -0.291737 | 517839 | 214886 | TL178148 | No |
| AL4 8DW | 51.811284 | -0.294496 | 517672 | 213892 | TL176138 | Yes |
| AL4 8DX | 51.808249 | -0.301631 | 517188 | 213543 | TL171135 | Yes |
| AL4 8DY | 51.806853 | -0.300247 | 517287 | 213390 | TL172133 | Yes |
| AL4 8DZ | 51.807216 | -0.301699 | 517186 | 213428 | TL171134 | Yes |
| AL4 8EA | 51.805015 | -0.308062 | 516753 | 213173 | TL167131 | Yes |
| AL4 8EB | 51.805662 | -0.308038 | 516753 | 213245 | TL167132 | Yes |
| AL4 8ED | 51.80998 | -0.308805 | 516689 | 213724 | TL166137 | Yes |
| AL4 8EE | 51.81367 | -0.315906 | 516190 | 214123 | TL161141 | Yes |
| AL4 8EF | 51.815908 | -0.315851 | 516188 | 214372 | TL161143 | Yes |
| AL4 8EG | 51.79923 | -0.31598 | 516222 | 212517 | TL162125 | Yes |
| AL4 8EH | 51.804305 | -0.308712 | 516710 | 213093 | TL167130 | No |
| AL4 8EJ | 51.800849 | -0.302881 | 517121 | 212718 | TL171127 | Yes |
| AL4 8EL | 51.800177 | -0.296249 | 517580 | 212654 | TL175126 | Yes |
| AL4 8EN | 51.803075 | -0.285262 | 518330 | 212994 | TL183129 | Yes |
| AL4 8EP | 51.812541 | -0.252145 | 520588 | 214101 | TL205141 | Yes |
| AL4 8EQ | 51.799208 | -0.315096 | 516283 | 212516 | TL162125 | Yes |
| AL4 8ER | 51.803715 | -0.273678 | 519127 | 213084 | TL191130 | Yes |
| AL4 8ES | 51.799938 | -0.275519 | 519010 | 212661 | TL190126 | Yes |
| AL4 8ET | 51.797577 | -0.277625 | 518871 | 212395 | TL188123 | Yes |
| AL4 8EU | 51.799638 | -0.280824 | 518645 | 212619 | TL186126 | Yes |