Postcodes in Welwyn Hatfield Local Authority District

  1. All administrative areas
  2. Hertfordshire

This page provides postcode data for the Welwyn Hatfield UK Local Authority District.

In 2021, Welwyn Hatfield contained approximately 46,200 households with a population of about 119,900

In 2011, Welwyn Hatfield contained approximately 43,600 households with a population of about 110,474

Wards in this Local Authority District
Brookmans Park and Little Heath ,   Haldens ,   Handside ,   Hatfield Central ,   Hatfield East ,   Hatfield South West ,   Hatfield Villages ,   Hollybush ,   Howlands ,   Northaw and Cuffley ,   Panshanger ,   Peartree ,   Sherrards ,   Welham Green and Hatfield South ,   Welwyn East ,   Welwyn West
Parishes in this Local Authority District
Ayot St Lawrence ,   Ayot St Peter ,   Essendon ,   Hatfield ,   North Mymms ,   Northaw and Cuffley ,   Welwyn ,   Welwyn Hatfield, unparished area ,   Woolmer Green
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
AL10 0AA Hatfield Central 51.76427 -0.22623 522505 208776 TL225087
AL10 0AB Hatfield Central 51.773137 -0.223316 522682 209767 TL226097
AL10 0AD Hatfield Central 51.773498 -0.21862 523005 209815 TL230098
AL10 0AE Hatfield Central 51.772999 -0.225467 522534 209748 TL225097
AL10 0AF Hatfield Central 51.764314 -0.22617 522509 208781 TL225087
AL10 0AG Hatfield Central 51.773425 -0.225696 522517 209795 TL225097
AL10 0AH Hatfield Central 51.773767 -0.223335 522679 209837 TL226098
AL10 0AJ Hatfield Central 51.772671 -0.222204 522760 209717 TL227097
AL10 0AL Hatfield Central 51.772788 -0.223388 522678 209728 TL226097
AL10 0AN Hatfield Central 51.773924 -0.220067 522904 209860 TL229098
AL10 0AP Hatfield Central 51.767354 -0.227399 522416 209117 TL224091
AL10 0AQ Hatfield Central 51.773442 -0.225014 522564 209798 TL225097
AL10 0AR Hatfield Central 51.764504 -0.227423 522422 208800 TL224087
AL10 0AS Hatfield Central 51.774445 -0.221815 522782 209915 TL227099
AL10 0AT Hatfield East 51.768321 -0.217592 523090 209241 TL230092
AL10 0AU Hatfield Central 51.764974 -0.228173 522369 208851 TL223088
AL10 0AW Hatfield Central 51.766701 -0.231236 522153 209038 TL221090
AL10 0AX Hatfield Central 51.764742 -0.229544 522275 208823 TL222088
AL10 0AY Hatfield Central 51.76523 -0.229105 522304 208878 TL223088
AL10 0AZ Hatfield Central 51.764214 -0.230913 522182 208762 TL221087
AL10 0BA Hatfield Central 51.764864 -0.231061 522170 208834 TL221088
AL10 0BB Hatfield Central 51.76392 -0.23049 522212 208730 TL222087
AL10 0BD Hatfield Central 51.763729 -0.230309 522225 208709 TL222087
AL10 0BE Hatfield Central 51.764772 -0.227935 522386 208829 TL223088
AL10 0BG Hatfield Central 51.766581 -0.230414 522210 209026 TL222090
AL10 0BH Hatfield Central 51.767086 -0.231699 522120 209080 TL221090
AL10 0BJ Hatfield Central 51.76663 -0.231862 522110 209029 TL221090
AL10 0BL Hatfield Central 51.766989 -0.232413 522071 209068 TL220090
AL10 0BN Hatfield Central 51.766908 -0.233039 522028 209058 TL220090
AL10 0BP Hatfield Central 51.764314 -0.22617 522509 208781 TL225087
AL10 0BQ Hatfield Central 51.767376 -0.232485 522065 209111 TL220091
AL10 0BS Hatfield East 51.766269 -0.227021 522445 208997 TL224089
AL10 0BT Hatfield Central 51.767354 -0.227413 522415 209117 TL224091
AL10 0BU Hatfield Central 51.76593 -0.228367 522353 208957 TL223089
AL10 0BW Hatfield East 51.765781 -0.226866 522457 208943 TL224089
AL10 0BX Hatfield Central 51.767017 -0.228296 522355 209078 TL223090
AL10 0BY Hatfield Central 51.767738 -0.230833 522178 209154 TL221091
AL10 0BZ Hatfield Central 51.76638 -0.231987 522102 209001 TL221090
AL10 0DA Hatfield Central 51.768015 -0.231923 522102 209183 TL221091
AL10 0DB Hatfield Central 51.767024 -0.229382 522280 209077 TL222090
AL10 0DD Hatfield East 51.76603 -0.226088 522510 208972 TL225089
AL10 0DE Hatfield Central 51.763569 -0.23401 521970 208685 TL219086
AL10 0DF Hatfield East 51.766325 -0.221236 522844 209013 TL228090
AL10 0DG Hatfield East 51.767222 -0.22165 522813 209112 TL228091
AL10 0DH Hatfield Central 51.763049 -0.23177 522126 208631 TL221086
AL10 0DJ Hatfield Central 51.763742 -0.232366 522083 208707 TL220087
AL10 0DL Hatfield Central 51.764446 -0.233744 521986 208783 TL219087
AL10 0DN Hatfield Central 51.764861 -0.233815 521980 208829 TL219088
AL10 0DP Hatfield Central 51.764147 -0.235364 521875 208747 TL218087
AL10 0DQ Hatfield East 51.767117 -0.220669 522881 209102 TL228091
AL10 0DR Hatfield Central 51.763716 -0.236048 521829 208698 TL218086
AL10 0DS Hatfield Central 51.763421 -0.234958 521905 208667 TL219086
AL10 0DT Hatfield Central 51.767852 -0.23364 521984 209162 TL219091
AL10 0DU Hatfield Central 51.764569 -0.235333 521876 208794 TL218087
AL10 0DW Hatfield Central 51.764105 -0.234381 521943 208744 TL219087
AL10 0DX Hatfield Central 51.764817 -0.2357 521850 208821 TL218088
AL10 0DY Hatfield Central 51.765777 -0.234344 521941 208930 TL219089
AL10 0DZ Hatfield Central 51.766363 -0.233872 521972 208996 TL219089
AL10 0EA Hatfield Central 51.767677 -0.232748 522046 209144 TL220091
AL10 0EB Hatfield Central 51.762505 -0.232023 522110 208570 TL221085
AL10 0ED Hatfield Central 51.766198 -0.232429 522072 208980 TL220089
AL10 0EE Hatfield Central 51.765851 -0.232095 522096 208942 TL220089
AL10 0EF Hatfield Central 51.765285 -0.231552 522135 208880 TL221088
AL10 0EG Hatfield Central 51.764873 -0.23222 522090 208833 TL220088
AL10 0EH Hatfield East 51.764949 -0.221175 522852 208860 TL228088
AL10 0EJ Hatfield East 51.764578 -0.221059 522861 208819 TL228088
AL10 0EL Hatfield East 51.76541 -0.220156 522921 208913 TL229089
AL10 0EN Hatfield East 51.765912 -0.219484 522966 208970 TL229089
AL10 0EP Hatfield East 51.766166 -0.218996 522999 208999 TL229089
AL10 0EQ Hatfield Central 51.765646 -0.230451 522210 208922 TL222089
AL10 0ER Hatfield East 51.765781 -0.218504 523034 208957 TL230089
AL10 0ES Hatfield East 51.766309 -0.218962 523001 209015 TL230090
AL10 0ET Hatfield East 51.766577 -0.218241 523050 209046 TL230090
AL10 0EU Hatfield Central 51.76272 -0.227783 522402 208601 TL224086
AL10 0EW Hatfield East 51.766187 -0.218039 523065 209003 TL230090
AL10 0EX Hatfield Central 51.763596 -0.2263 522502 208701 TL225087
AL10 0EY Hatfield East 51.766877 -0.217867 523075 209080 TL230090
AL10 0EZ Hatfield East 51.767099 -0.21767 523088 209105 TL230091
AL10 0FA Hatfield Central 51.764314 -0.22617 522509 208781 TL225087
AL10 0FB Hatfield Central 51.764314 -0.22617 522509 208781 TL225087
AL10 0FD Hatfield East 51.764691 -0.225561 522550 208824 TL225088
AL10 0FE Hatfield Central 51.763545 -0.233011 522039 208684 TL220086
AL10 0FF Hatfield Central 51.763442 -0.23274 522058 208673 TL220086
AL10 0FG Hatfield Central 51.763187 -0.232576 522070 208645 TL220086
AL10 0FH Hatfield Central 51.762388 -0.23565 521860 208551 TL218085
AL10 0FJ Hatfield East 51.765955 -0.219352 522975 208975 TL229089
AL10 0FL Hatfield East 51.765485 -0.220356 522907 208921 TL229089
AL10 0FN Hatfield Central 51.762443 -0.236923 521772 208555 TL217085
AL10 0FP Hatfield Central 51.760393 -0.239336 521611 208323 TL216083
AL10 0FQ Hatfield Central 51.763727 -0.224251 522643 208719 TL226087
AL10 0FR Hatfield Central 51.763603 -0.224952 522595 208704 TL225087
AL10 0FS Hatfield Central 51.763921 -0.225142 522581 208739 TL225087
AL10 0FT Hatfield Central 51.764287 -0.227997 522383 208775 TL223087
AL10 0GY Hatfield Central 51.764314 -0.22617 522509 208781 TL225087
AL10 0HA Hatfield East 51.767141 -0.218088 523059 209109 TL230091
AL10 0HB Hatfield East 51.767158 -0.21745 523103 209112 TL231091
AL10 0HD Hatfield East 51.76706 -0.217468 523102 209101 TL231091
AL10 0HE Hatfield East 51.767457 -0.216974 523135 209146 TL231091
AL10 0HF Hatfield East 51.768367 -0.218851 523003 209244 TL230092
AL10 0HG Hatfield East 51.768034 -0.218879 523002 209207 TL230092
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




© 2025 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]