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 0ST | 51.750603 | -0.286752 | 518364 | 207156 | TL183071 | Yes |
| AL4 0SU | 51.751033 | -0.285982 | 518416 | 207205 | TL184072 | Yes |
| AL4 0SW | 51.750831 | -0.283846 | 518564 | 207186 | TL185071 | Yes |
| AL4 0SX | 51.7511 | -0.288747 | 518225 | 207208 | TL182072 | Yes |
| AL4 0SY | 51.750621 | -0.2923 | 517981 | 207149 | TL179071 | Yes |
| AL4 0SZ | 51.750418 | -0.293177 | 517921 | 207125 | TL179071 | Yes |
| AL4 0TA | 51.750197 | -0.290969 | 518074 | 207104 | TL180071 | Yes |
| AL4 0TB | 51.750427 | -0.289097 | 518203 | 207133 | TL182071 | Yes |
| AL4 0TD | 51.750211 | -0.288215 | 518264 | 207110 | TL182071 | Yes |
| AL4 0TE | 51.749886 | -0.288112 | 518272 | 207074 | TL182070 | Yes |
| AL4 0TF | 51.749793 | -0.29039 | 518115 | 207060 | TL181070 | Yes |
| AL4 0TG | 51.749112 | -0.289315 | 518191 | 206986 | TL181069 | Yes |
| AL4 0TH | 51.748756 | -0.287112 | 518344 | 206950 | TL183069 | Yes |
| AL4 0TJ | 51.748498 | -0.287889 | 518291 | 206920 | TL182069 | Yes |
| AL4 0TL | 51.748776 | -0.286647 | 518376 | 206953 | TL183069 | Yes |
| AL4 0TN | 51.747056 | -0.282164 | 518690 | 206769 | TL186067 | Yes |
| AL4 0TP | 51.745457 | -0.276691 | 519072 | 206600 | TL190066 | Yes |
| AL4 0TQ | 51.749106 | -0.287915 | 518288 | 206988 | TL182069 | Yes |
| AL4 0TR | 51.750763 | -0.291527 | 518034 | 207166 | TL180071 | Yes |
| AL4 0TS | 51.750792 | -0.284876 | 518493 | 207180 | TL184071 | Yes |
| AL4 0TT | 51.747486 | -0.288811 | 518230 | 206806 | TL182068 | Yes |
| AL4 0TU | 51.749565 | -0.291992 | 518005 | 207032 | TL180070 | Yes |
| AL4 0TW | 51.746788 | -0.281623 | 518728 | 206740 | TL187067 | No |
| AL4 0TX | 51.749452 | -0.294169 | 517855 | 207016 | TL178070 | Yes |
| AL4 0TY | 51.749916 | -0.29392 | 517871 | 207068 | TL178070 | Yes |
| AL4 0TZ | 51.74851 | -0.293683 | 517891 | 206912 | TL178069 | Yes |
| AL4 0UA | 51.748747 | -0.298832 | 517535 | 206930 | TL175069 | Yes |
| AL4 0UB | 51.750823 | -0.294465 | 517831 | 207168 | TL178071 | Yes |
| AL4 0UD | 51.751034 | -0.29058 | 518099 | 207198 | TL180071 | Yes |
| AL4 0UE | 51.74827 | -0.285189 | 518478 | 206899 | TL184068 | Yes |
| AL4 0UF | 51.747851 | -0.283597 | 518589 | 206855 | TL185068 | No |
| AL4 0UG | 51.752016 | -0.294869 | 517800 | 207300 | TL178072 | No |
| AL4 0UH | 51.752229 | -0.296528 | 517685 | 207321 | TL176073 | Yes |
| AL4 0UJ | 51.75265 | -0.300148 | 517434 | 207362 | TL174073 | Yes |
| AL4 0UL | 51.754997 | -0.300727 | 517388 | 207622 | TL173076 | Yes |
| AL4 0UN | 51.756792 | -0.302369 | 517270 | 207819 | TL172078 | Yes |
| AL4 0UP | 51.754939 | -0.302337 | 517277 | 207613 | TL172076 | Yes |
| AL4 0UQ | 51.756309 | -0.304059 | 517155 | 207763 | TL171077 | Yes |
| AL4 0UR | 51.756082 | -0.303656 | 517183 | 207738 | TL171077 | Yes |
| AL4 0US | 51.755758 | -0.304871 | 517100 | 207700 | TL170077 | No |
| AL4 0UT | 51.747851 | -0.283597 | 518589 | 206855 | TL185068 | No |
| AL4 0UU | 51.756156 | -0.305059 | 517086 | 207744 | TL170077 | Yes |
| AL4 0UW | 51.754931 | -0.301787 | 517315 | 207613 | TL173076 | Yes |
| AL4 0UX | 51.756511 | -0.30351 | 517192 | 207786 | TL171077 | Yes |
| AL4 0UY | 51.757759 | -0.303984 | 517156 | 207924 | TL171079 | Yes |
| AL4 0UZ | 51.75784 | -0.302735 | 517242 | 207935 | TL172079 | Yes |
| AL4 0WA | 51.74765 | -0.301973 | 517321 | 206803 | TL173068 | Yes |
| AL4 0WB | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WD | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WE | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WF | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WG | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WH | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WJ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WL | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WN | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WP | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WQ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WR | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WS | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WU | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WW | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WY | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0WZ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0XA | 51.75616 | -0.300958 | 517369 | 207751 | TL173077 | Yes |
| AL4 0XB | 51.755145 | -0.299214 | 517492 | 207641 | TL174076 | Yes |
| AL4 0XD | 51.754301 | -0.299898 | 517447 | 207546 | TL174075 | Yes |
| AL4 0XE | 51.752697 | -0.299654 | 517468 | 207368 | TL174073 | Yes |
| AL4 0XF | 51.752276 | -0.299177 | 517502 | 207322 | TL175073 | Yes |
| AL4 0XG | 51.752416 | -0.297028 | 517650 | 207341 | TL176073 | Yes |
| AL4 0XH | 51.753544 | -0.295449 | 517756 | 207469 | TL177074 | Yes |
| AL4 0XJ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0XL | 51.752659 | -0.295416 | 517761 | 207371 | TL177073 | Yes |
| AL4 0XN | 51.749102 | -0.297935 | 517596 | 206971 | TL175069 | No |
| AL4 0XP | 51.751974 | -0.295268 | 517773 | 207295 | TL177072 | Yes |
| AL4 0XQ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0XR | 51.751578 | -0.292582 | 517959 | 207255 | TL179072 | Yes |
| AL4 0XS | 51.751497 | -0.29444 | 517831 | 207243 | TL178072 | Yes |
| AL4 0XT | 51.7518 | -0.298143 | 517575 | 207271 | TL175072 | Yes |
| AL4 0XU | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0XW | 51.752416 | -0.295173 | 517778 | 207344 | TL177073 | Yes |
| AL4 0XX | 51.753759 | -0.2966 | 517676 | 207491 | TL176074 | Yes |
| AL4 0XY | 51.74765 | -0.301973 | 517321 | 206803 | TL173068 | No |
| AL4 0XZ | 51.752625 | -0.294035 | 517856 | 207369 | TL178073 | Yes |
| AL4 0YA | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YB | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YD | 51.747944 | -0.285085 | 518486 | 206863 | TL184068 | No |
| AL4 0YE | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YF | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YG | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YH | 51.752625 | -0.294035 | 517856 | 207369 | TL178073 | No |
| AL4 0YJ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YL | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YN | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YP | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YQ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YR | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YS | 51.748036 | -0.285835 | 518434 | 206872 | TL184068 | No |
| AL4 0YT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YU | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YW | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YY | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0YZ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZD | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZE | 51.75263 | -0.294011 | 517858 | 207370 | TL178073 | No |
| AL4 0ZF | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZG | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZH | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZJ | 51.74765 | -0.301973 | 517321 | 206803 | TL173068 | No |
| AL4 0ZL | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZN | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZP | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZQ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZR | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZS | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZT | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZU | 51.747897 | -0.284319 | 518539 | 206859 | TL185068 | No |
| AL4 0ZW | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZX | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZY | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 0ZZ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 8AA | 51.812919 | -0.293737 | 517720 | 214075 | TL177140 | Yes |
| AL4 8AB | 51.812805 | -0.293838 | 517713 | 214062 | TL177140 | No |
| AL4 8AD | 51.812095 | -0.296375 | 517540 | 213979 | TL175139 | Yes |
| AL4 8AE | 51.811597 | -0.296103 | 517560 | 213924 | TL175139 | Yes |
| AL4 8AF | 51.811114 | -0.296919 | 517505 | 213869 | TL175138 | Yes |
| AL4 8AG | 51.811048 | -0.29742 | 517471 | 213861 | TL174138 | Yes |
| AL4 8AH | 51.808836 | -0.300443 | 517268 | 213610 | TL172136 | Yes |
| AL4 8AJ | 51.807739 | -0.301021 | 517231 | 213487 | TL172134 | Yes |
| AL4 8AL | 51.808126 | -0.300426 | 517271 | 213531 | TL172135 | Yes |
| AL4 8AN | 51.809905 | -0.298459 | 517402 | 213732 | TL174137 | Yes |
| AL4 8AP | 51.811617 | -0.294376 | 517679 | 213929 | TL176139 | Yes |
| AL4 8AQ | 51.810098 | -0.2988 | 517378 | 213753 | TL173137 | Yes |
| AL4 8AR | 51.811485 | -0.29399 | 517706 | 213915 | 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 | -0.288244 | 518103 | 213898 | TL181138 | Yes |
| AL4 8AW | 51.811466 | -0.295257 | 517619 | 213911 | TL176139 | Yes |
| AL4 8AX | 51.810369 | -0.288466 | 518090 | 213800 | TL180137 | Yes |
| AL4 8AY | 51.811207 | -0.291075 | 517908 | 213889 | TL179138 | Yes |
| AL4 8AZ | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 8BA | 51.811915 | -0.292639 | 517798 | 213965 | TL177139 | Yes |
| AL4 8BB | 51.812581 | -0.293373 | 517746 | 214038 | TL177140 | Yes |
| AL4 8BD | 51.812315 | -0.29302 | 517771 | 214009 | TL177140 | Yes |
| AL4 8BE | 51.812088 | -0.290297 | 517959 | 213988 | TL179139 | Yes |
| AL4 8BF | 51.747828 | -0.301865 | 517328 | 206823 | TL173068 | No |
| AL4 8BG | 51.811851 | -0.291307 | 517890 | 213960 | TL178139 | Yes |
| AL4 8BH | 51.812996 | -0.292772 | 517786 | 214085 | TL177140 | Yes |
| AL4 8BJ | 51.812566 | -0.29172 | 517860 | 214039 | TL178140 | Yes |
| AL4 8BL | 51.812432 | -0.291081 | 517904 | 214025 | TL179140 | Yes |
| AL4 8BN | 51.81308 | -0.291086 | 517902 | 214097 | TL179140 | Yes |
| AL4 8BP | 51.813 | -0.291906 | 517846 | 214087 | TL178140 | Yes |
| AL4 8BQ | 51.813118 | -0.293101 | 517763 | 214098 | TL177140 | Yes |
| AL4 8BS | 51.813379 | -0.29312 | 517761 | 214127 | TL177141 | Yes |
| AL4 8BT | 51.811083 | -0.289232 | 518035 | 213878 | TL180138 | Yes |
| AL4 8BU | 51.814308 | -0.293453 | 517736 | 214230 | TL177142 | Yes |
| AL4 8BW | 51.813337 | -0.289747 | 517994 | 214128 | TL179141 | Yes |
| AL4 8BX | 51.814309 | -0.292128 | 517827 | 214232 | TL178142 | Yes |
| AL4 8BY | 51.814643 | -0.292961 | 517769 | 214268 | TL177142 | Yes |
| AL4 8BZ | 51.81361 | -0.290471 | 517943 | 214157 | TL179141 | Yes |
| AL4 8DA | 51.811741 | -0.293661 | 517728 | 213944 | TL177139 | Yes |
| AL4 8DB | 51.81198 | -0.298976 | 517361 | 213962 | TL173139 | Yes |
| AL4 8DD | 51.812248 | -0.297617 | 517454 | 213994 | TL174139 | Yes |
| AL4 8DE | 51.812341 | -0.299078 | 517353 | 214002 | TL173140 | Yes |
| AL4 8DF | 51.813159 | -0.297785 | 517440 | 214095 | TL174140 | Yes |
| AL4 8DG | 51.814995 | -0.29244 | 517804 | 214308 | TL178143 | Yes |
| AL4 8DH | 51.811373 | -0.295532 | 517600 | 213900 | TL175139 | No |
| AL4 8DJ | 51.815919 | -0.292154 | 517821 | 214411 | TL178144 | Yes |
| AL4 8DL | 51.811677 | -0.297397 | 517471 | 213931 | TL174139 | Yes |
| AL4 8DN | 51.811159 | -0.298136 | 517421 | 213872 | TL174138 | Yes |
| AL4 8DP | 51.811074 | -0.292903 | 517782 | 213871 | TL177138 | Yes |
| AL4 8DQ | 51.811478 | -0.296616 | 517525 | 213910 | TL175139 | No |
| AL4 8DR | 51.815217 | -0.292137 | 517824 | 214333 | TL178143 | No |
| AL4 8DS | 51.816003 | -0.29112 | 517892 | 214422 | TL178144 | No |
| AL4 8DT | 51.81384 | -0.293277 | 517749 | 214178 | TL177141 | Yes |
| AL4 8DU | 51.820175 | -0.291761 | 517837 | 214885 | TL178148 | No |
| AL4 8DW | 51.811284 | -0.294495 | 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 | 51.807209 | -0.301723 | 517184 | 213427 | TL171134 | Yes |
| AL4 8EA | 51.805008 | -0.308086 | 516751 | 213172 | TL167131 | Yes |
| AL4 8EB | 51.805655 | -0.308062 | 516751 | 213244 | TL167132 | Yes |
| AL4 8ED | 51.80998 | -0.308804 | 516689 | 213724 | TL166137 | Yes |
| AL4 8EE | 51.813663 | -0.31593 | 516188 | 214122 | TL161141 | Yes |
| AL4 8EF | 51.815901 | -0.315875 | 516186 | 214371 | TL161143 | Yes |
| AL4 8EG | 51.79923 | -0.315979 | 516222 | 212517 | TL162125 | Yes |
| AL4 8EH | 51.804298 | -0.308736 | 516708 | 213092 | TL167130 | No |
| AL4 8EJ | 51.800849 | -0.302881 | 517121 | 212718 | TL171127 | Yes |
| AL4 8EL | 51.800177 | -0.296249 | 517580 | 212654 | TL175126 | Yes |
| AL4 8EN | 51.803068 | -0.285286 | 518328 | 212993 | TL183129 | Yes |
| AL4 8EP | 51.812535 | -0.252169 | 520586 | 214100 | TL205141 | Yes |
| AL4 8EQ | 51.7992 | -0.315139 | 516280 | 212515 | TL162125 | Yes |
| AL4 8ER | 51.803715 | -0.273678 | 519127 | 213084 | TL191130 | Yes |
| AL4 8ES | 51.799938 | -0.275519 | 519010 | 212661 | TL190126 | Yes |
| AL4 8ET | 51.79757 | -0.277649 | 518869 | 212394 | TL188123 | Yes |
| AL4 8EU | 51.799631 | -0.280848 | 518643 | 212618 | TL186126 | Yes |
| AL4 8EW | 51.807191 | -0.253827 | 520486 | 213503 | TL204135 | Yes |