This page provides postcode data for the Dacorum UK Local Authority District.
In 2021, Dacorum contained approximately 63,400 households with a population of about 155,100
In 2011, Dacorum contained approximately 59,939 households with a population of about 144,849
Active postcode
Postcode no longer in use| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| HP3 0SX | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0SY | Bovingdon, Flaunden and Chipperfield | 51.721091 | -0.534892 | 501301 | 203501 | TL013035 |
| HP3 0SZ | Bovingdon, Flaunden and Chipperfield | 51.721091 | -0.534892 | 501301 | 203501 | TL013035 |
| HP3 0TA | Bovingdon, Flaunden and Chipperfield | 51.720088 | -0.529452 | 501679 | 203397 | TL016033 |
| HP3 0TB | Bovingdon, Flaunden and Chipperfield | 51.72025 | -0.528766 | 501726 | 203416 | TL017034 |
| HP3 0TD | Bovingdon, Flaunden and Chipperfield | 51.720138 | -0.530579 | 501602 | 203401 | TL016034 |
| HP3 0TH | Adeyfield East | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 |
| HP3 0TJ | Bovingdon, Flaunden and Chipperfield | 51.720138 | -0.530579 | 501602 | 203401 | TL016034 |
| HP3 0TL | Bovingdon, Flaunden and Chipperfield | 51.720138 | -0.530579 | 501602 | 203401 | TL016034 |
| HP3 0TS | Apsley and Corner Hall | 51.733119 | -0.472451 | 505586 | 204927 | TL055049 |
| HP3 0TT | Bovingdon, Flaunden and Chipperfield | 51.720088 | -0.529452 | 501679 | 203397 | TL016033 |
| HP3 0TU | Bovingdon, Flaunden and Chipperfield | 51.723863 | -0.515083 | 502663 | 203837 | TL026038 |
| HP3 0TX | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0TY | Adeyfield East | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 |
| HP3 0UA | Bovingdon, Flaunden and Chipperfield | 51.725985 | -0.537962 | 501079 | 204041 | TL010040 |
| HP3 0UB | Bovingdon, Flaunden and Chipperfield | 51.725993 | -0.537889 | 501084 | 204042 | TL010040 |
| HP3 0UD | Bovingdon, Flaunden and Chipperfield | 51.72557 | -0.538641 | 501033 | 203994 | TL010039 |
| HP3 0UH | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0UJ | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0UL | Bovingdon, Flaunden and Chipperfield | 51.720704 | -0.528375 | 501752 | 203467 | TL017034 |
| HP3 0UT | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0UU | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0WA | Bovingdon, Flaunden and Chipperfield | 51.720712 | -0.528375 | 501752 | 203468 | TL017034 |
| HP3 0WB | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WD | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WE | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WF | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WG | Bovingdon, Flaunden and Chipperfield | 51.720712 | -0.528375 | 501752 | 203468 | TL017034 |
| HP3 0WH | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WJ | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WQ | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WX | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WY | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0WZ | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0XA | Kings Langley | 51.72715 | -0.461605 | 506349 | 204279 | TL063042 |
| HP3 0XL | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0XN | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0XQ | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0XT | Bovingdon, Flaunden and Chipperfield | 51.738138 | -0.520393 | 502265 | 205417 | TL022054 |
| HP3 0XU | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0XX | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YA | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0YB | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YD | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0YE | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YH | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YJ | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YL | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YN | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YP | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YS | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YT | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YU | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YW | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0YX | Bovingdon, Flaunden and Chipperfield | 51.723872 | -0.515082 | 502664 | 203838 | TL026038 |
| HP3 0ZJ | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0ZN | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0ZQ | Adeyfield East | 51.764182 | -0.439318 | 507801 | 208430 | TL078084 |
| HP3 0ZR | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 0ZX | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 8AA | Nash Mills | 51.731405 | -0.452134 | 506993 | 204766 | TL069047 |
| HP3 8AB | Nash Mills | 51.73257 | -0.45182 | 507012 | 204896 | TL070048 |
| HP3 8AD | Nash Mills | 51.731283 | -0.451053 | 507068 | 204754 | TL070047 |
| HP3 8AE | Nash Mills | 51.732124 | -0.452095 | 506994 | 204846 | TL069048 |
| HP3 8AF | Nash Mills | 51.732157 | -0.450516 | 507103 | 204852 | TL071048 |
| HP3 8AG | Nash Mills | 51.733005 | -0.451443 | 507037 | 204945 | TL070049 |
| HP3 8AH | Nash Mills | 51.73355 | -0.450439 | 507105 | 205007 | TL071050 |
| HP3 8AJ | Nash Mills | 51.733928 | -0.449832 | 507146 | 205050 | TL071050 |
| HP3 8AL | Nash Mills | 51.734414 | -0.451192 | 507051 | 205102 | TL070051 |
| HP3 8AN | Nash Mills | 51.733687 | -0.452665 | 506951 | 205019 | TL069050 |
| HP3 8AP | Nash Mills | 51.733414 | -0.454441 | 506829 | 204986 | TL068049 |
| HP3 8AQ | Nash Mills | 51.733549 | -0.451743 | 507015 | 205005 | TL070050 |
| HP3 8AR | Nash Mills | 51.732565 | -0.45418 | 506849 | 204892 | TL068048 |
| HP3 8AS | Nash Mills | 51.731718 | -0.452008 | 507001 | 204801 | TL070048 |
| HP3 8AT | Leverstock Green | 51.741874 | -0.444143 | 507520 | 205942 | TL075059 |
| HP3 8AU | Leverstock Green | 51.750043 | -0.441718 | 507669 | 206854 | TL076068 |
| HP3 8AW | Nash Mills | 51.734268 | -0.455831 | 506731 | 205079 | TL067050 |
| HP3 8AX | Nash Mills | 51.731042 | -0.449193 | 507197 | 204730 | TL071047 |
| HP3 8AY | Nash Mills | 51.731398 | -0.450281 | 507121 | 204768 | TL071047 |
| HP3 8AZ | Nash Mills | 51.732276 | -0.448658 | 507231 | 204868 | TL072048 |
| HP3 8BA | Nash Mills | 51.732929 | -0.449736 | 507155 | 204939 | TL071049 |
| HP3 8BB | Nash Mills | 51.73384 | -0.44859 | 507232 | 205042 | TL072050 |
| HP3 8BD | Nash Mills | 51.734689 | -0.449575 | 507162 | 205135 | TL071051 |
| HP3 8BE | Nash Mills | 51.735589 | -0.44824 | 507252 | 205237 | TL072052 |
| HP3 8BF | Nash Mills | 51.736155 | -0.447511 | 507301 | 205301 | TL073053 |
| HP3 8BG | Nash Mills | 51.737034 | -0.446033 | 507401 | 205401 | TL074054 |
| HP3 8BH | Nash Mills | 51.738496 | -0.442362 | 507651 | 205569 | TL076055 |
| HP3 8BJ | Nash Mills | 51.737856 | -0.440211 | 507802 | 205501 | TL078055 |
| HP3 8BL | Bennetts End | 51.746408 | -0.453099 | 506891 | 206433 | TL068064 |
| HP3 8BN | Hemel Hempstead Town | 51.748408 | -0.469863 | 505730 | 206631 | TL057066 |
| HP3 8BP | Nash Mills | 51.73345 | -0.44701 | 507342 | 205001 | TL073050 |
| HP3 8BQ | Nash Mills | 51.737258 | -0.445924 | 507408 | 205426 | TL074054 |
| HP3 8BS | Nash Mills | 51.733892 | -0.446373 | 507385 | 205051 | TL073050 |
| HP3 8BT | Nash Mills | 51.735387 | -0.444511 | 507510 | 205220 | TL075052 |
| HP3 8BU | Nash Mills | 51.736778 | -0.440973 | 507751 | 205380 | TL077053 |
| HP3 8BW | Nash Mills | 51.7327 | -0.454856 | 506802 | 204906 | TL068049 |
| HP3 8BX | Nash Mills | 51.739213 | -0.439469 | 507850 | 205653 | TL078056 |
| HP3 8BY | Nash Mills | 51.737889 | -0.441326 | 507724 | 205503 | TL077055 |
| HP3 8BZ | Nash Mills | 51.736048 | -0.444923 | 507480 | 205293 | TL074052 |
| HP3 8DA | Nash Mills | 51.734902 | -0.447308 | 507318 | 205162 | TL073051 |