Postcodes in Welwyn Hatfield page 21 Local Authority District

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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
AL7 1RY Panshanger 51.799255 -0.17952 525631 212746 TL256127
AL7 1RZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1SA Peartree 51.80009 -0.1899 524913 212821 TL249128
AL7 1SB Peartree 51.80022 -0.190185 524893 212835 TL248128
AL7 1SD Welwyn East 51.811793 -0.196656 524415 214111 TL244141
AL7 1SE Welwyn East 51.811243 -0.195387 524504 214052 TL245140
AL7 1SF Welwyn East 51.81294 -0.195813 524470 214240 TL244142
AL7 1SG Welwyn East 51.815256 -0.193805 524602 214501 TL246145
AL7 1SH Welwyn East 51.817009 -0.190833 524802 214701 TL248147
AL7 1SJ Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1SL Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1SN Welwyn East 51.817389 -0.190948 524793 214743 TL247147
AL7 1SP Welwyn East 51.818577 -0.191641 524742 214874 TL247148
AL7 1SQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1SR Welwyn East 51.818061 -0.19082 524800 214818 TL247148
AL7 1SS Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ST Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1SU Peartree 51.800001 -0.195864 524502 212801 TL245128
AL7 1SW Welwyn East 51.817952 -0.193697 524602 214801 TL246148
AL7 1SX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1SY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1SZ Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TA Haldens 51.805523 -0.177831 525730 213446 TL257134
AL7 1TB Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TD Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TE Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TF Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TG Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1TH Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1TJ Haldens 51.805125 -0.178254 525702 213401 TL257134
AL7 1TL Haldens 51.80789 -0.197233 524386 213676 TL243136
AL7 1TN Haldens 51.810566 -0.194022 524600 213979 TL245139
AL7 1TP Haldens 51.799432 -0.178149 525725 212768 TL257127
AL7 1TQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1TR Haldens 51.813464 -0.183083 525346 214320 TL253143
AL7 1TS Haldens 51.802929 -0.186827 525117 213142 TL251131
AL7 1TT Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TU Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TW Haldens 51.806922 -0.197982 524337 213567 TL243135
AL7 1TX Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TY Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1TZ Haldens 51.810247 -0.188478 524983 213953 TL249139
AL7 1UA Welwyn East 51.816202 -0.193883 524594 214606 TL245146
AL7 1UB Welwyn East 51.815308 -0.195399 524492 214504 TL244145
AL7 1UD Welwyn East 51.815351 -0.194701 524540 214510 TL245145
AL7 1UE Welwyn East 51.814779 -0.194332 524567 214447 TL245144
AL7 1UF Welwyn East 51.814706 -0.195423 524492 214437 TL244144
AL7 1UG Welwyn East 51.813634 -0.195335 524501 214318 TL245143
AL7 1UH Welwyn East 51.814254 -0.195876 524462 214386 TL244143
AL7 1UJ Welwyn East 51.815418 -0.193755 524605 214519 TL246145
AL7 1UL Haldens 51.814008 -0.183975 525283 214379 TL252143
AL7 1UN Haldens 51.814712 -0.18592 525147 214454 TL251144
AL7 1UP Welwyn East 51.816141 -0.194582 524546 214598 TL245145
AL7 1UQ Welwyn East 51.81355 -0.196282 524436 214307 TL244143
AL7 1UR Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1US Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1UT Peartree 51.800088 -0.192134 524759 212817 TL247128
AL7 1UU Welwyn East 51.816185 -0.194551 524548 214603 TL245146
AL7 1UW Haldens 51.81493 -0.185475 525177 214479 TL251144
AL7 1UX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1UY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1UZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WA Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WB Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WD Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WE Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WF Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WG Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WH Peartree 51.806602 -0.198851 524278 213530 TL242135
AL7 1WJ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1WL Peartree 51.800722 -0.191238 524819 212889 TL248128
AL7 1WN Haldens 51.810752 -0.190939 524812 214005 TL248140
AL7 1WP Haldens 51.810296 -0.191088 524803 213954 TL248139
AL7 1WQ Haldens 51.810237 -0.191946 524744 213946 TL247139
AL7 1WS Haldens 51.810052 -0.191591 524769 213926 TL247139
AL7 1WT Haldens 51.809867 -0.191235 524794 213906 TL247139
AL7 1WU Haldens 51.809644 -0.190794 524825 213882 TL248138
AL7 1WW Peartree 51.801092 -0.190759 524851 212931 TL248129
AL7 1WX Haldens 51.804335 -0.189977 524896 213293 TL248132
AL7 1XN Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1XQ Haldens 51.808833 -0.188332 524997 213796 TL249137
AL7 1XS Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1XT Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1XY Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1YA Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1YR Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1YW Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1YX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1YZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ZD Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1ZE Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ZF Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ZG Haldens 51.809501 -0.188494 524984 213870 TL249138
AL7 1ZH Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1ZJ Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1ZL Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1ZN Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ZP Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ZQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1ZR Peartree 51.804489 -0.195874 524489 213300 TL244132
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




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