Postcodes in Welwyn Hatfield page 15 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
AL6 0UD Welwyn East 51.845671 -0.187027 524985 217895 TL249178
AL6 0UE Welwyn East 51.844911 -0.189003 524851 217807 TL248178
AL6 0UG Welwyn East 51.844799 -0.187585 524949 217797 TL249177
AL6 0UH Welwyn East 51.843384 -0.189152 524845 217637 TL248176
AL6 0UJ Welwyn East 51.843886 -0.188478 524890 217694 TL248176
AL6 0UL Welwyn East 51.843881 -0.185241 525113 217699 TL251176
AL6 0UN Welwyn East 51.843201 -0.184847 525142 217624 TL251176
AL6 0UP Welwyn East 51.844845 -0.188265 524902 217801 TL249178
AL6 0UQ Welwyn East 51.843769 -0.189615 524812 217679 TL248176
AL6 0UR Welwyn East 51.847803 -0.187072 524976 218132 TL249181
AL6 0US Welwyn East 51.837753 -0.182018 525352 217023 TL253170
AL6 0UU Welwyn East 51.847461 -0.188799 524858 218091 TL248180
AL6 0UW Welwyn East 51.843016 -0.188019 524924 217598 TL249175
AL6 0UX Welwyn East 51.846887 -0.187719 524934 218029 TL249180
AL6 0UY Welwyn East 51.846614 -0.189254 524829 217996 TL248179
AL6 0UZ Welwyn East 51.847362 -0.187613 524940 218082 TL249180
AL6 0WA Welwyn East 51.847406 -0.187553 524944 218087 TL249180
AL6 0WB Welwyn East 51.847406 -0.187553 524944 218087 TL249180
AL6 0WG Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WJ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WN Welwyn East 51.847406 -0.187553 524944 218087 TL249180
AL6 0WQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WT Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WU Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WW Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WX Welwyn East 51.847406 -0.187553 524944 218087 TL249180
AL6 0WY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0WZ Welwyn East 51.847406 -0.187553 524944 218087 TL249180
AL6 0XA Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0XB Welwyn West 51.843906 -0.203242 523873 217671 TL238176
AL6 0XD Welwyn West 51.840459 -0.201289 524017 217291 TL240172
AL6 0XE Welwyn West 51.839736 -0.20049 524074 217212 TL240172
AL6 0XF Welwyn West 51.838999 -0.201086 524035 217129 TL240171
AL6 0XG Welwyn West 51.839369 -0.199997 524109 217172 TL241171
AL6 0XH Welwyn West 51.839929 -0.199568 524137 217235 TL241172
AL6 0XJ Welwyn West 51.839631 -0.200088 524102 217201 TL241172
AL6 0XL Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0XN Welwyn West 51.839631 -0.200088 524102 217201 TL241172
AL6 0XP Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0XQ Welwyn West 51.839232 -0.201613 523998 217154 TL239171
AL6 0XR Welwyn West 51.839631 -0.200088 524102 217201 TL241172
AL6 0XS Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0XT Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0XU Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0XW Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0XX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0XY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0XZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0YJ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0YQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0YX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0YZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZD Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZE Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0ZF Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0ZG Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZH Welwyn West 51.838777 -0.203025 523902 217101 TL239171
AL6 0ZJ Welwyn West 51.838777 -0.203025 523902 217101 TL239171
AL6 0ZL Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZN Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZP Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0ZQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZR Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZS Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZT Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0ZU Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZW Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZX Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0ZY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0ZZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 9AA Welwyn West 51.810029 -0.228496 522225 213861 TL222138
AL6 9AB Welwyn West 51.811919 -0.229205 522171 214070 TL221140
AL6 9AD Welwyn West 51.817257 -0.227197 522295 214667 TL222146
AL6 9AE Welwyn West 51.823558 -0.224033 522496 215373 TL224153
AL6 9AF Welwyn West 51.820171 -0.226603 522328 214992 TL223149
AL6 9AG Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 9AH Sherrards 51.81486 -0.223867 522531 214406 TL225144
AL6 9AJ Handside 51.812663 -0.226013 522389 214158 TL223141
AL6 9AL Sherrards 51.815332 -0.220555 522758 214464 TL227144
AL6 9AN Sherrards 51.813601 -0.22322 522579 214267 TL225142
AL6 9AP Welwyn West 51.832357 -0.217214 522942 216363 TL229163
AL6 9AQ Welwyn West 51.820214 -0.224077 522502 215001 TL225150
AL6 9AR Welwyn West 51.820024 -0.224607 522466 214979 TL224149
AL6 9AS Welwyn West 51.827002 -0.216888 522979 215768 TL229157
AL6 9AT Welwyn West 51.825704 -0.219696 522789 215619 TL227156
AL6 9AU Welwyn West 51.827103 -0.215259 523091 215782 TL230157
AL6 9AW Welwyn West 51.831266 -0.218215 522876 216240 TL228162
AL6 9AX Welwyn West 51.827271 -0.215092 523102 215801 TL231158
AL6 9AY Welwyn West 51.831266 -0.218215 522876 216240 TL228162
AL6 9AZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 9BA Welwyn West 51.81097 -0.233623 521869 213957 TL218139
AL6 9BB Welwyn West 51.813394 -0.235197 521754 214224 TL217142
AL6 9BD Welwyn West 51.814499 -0.232702 521923 214351 TL219143
AL6 9BE Welwyn West 51.81511 -0.229675 522130 214424 TL221144
AL6 9BF Welwyn West 51.816394 -0.231351 522011 214564 TL220145
AL6 9BG Welwyn West 51.821928 -0.233993 521814 215175 TL218151
AL6 9BH Welwyn West 51.819907 -0.243779 521145 214934 TL211149
AL6 9BJ Welwyn West 51.830465 -0.245037 521030 216106 TL210161
AL6 9BL Welwyn West 51.832129 -0.260226 519979 216266 TL199162
AL6 9BN Welwyn West 51.833564 -0.26242 519824 216422 TL198164
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 ]