Postcodes in Welwyn Hatfield page 27 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
AL7 3UW Peartree 51.798948 -0.197502 524392 212681 TL243126
AL7 3UX Peartree 51.794849 -0.197041 524435 212226 TL244122
AL7 3UZ Peartree 51.795822 -0.196002 524504 212336 TL245123
AL7 3WA Peartree 51.795831 -0.195958 524507 212337 TL245123
AL7 3WB Peartree 51.795831 -0.195958 524507 212337 TL245123
AL7 3WD Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3WE Peartree 51.795831 -0.195958 524507 212337 TL245123
AL7 3WP Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3WZ Peartree 51.795831 -0.195958 524507 212337 TL245123
AL7 3XA Peartree 51.793055 -0.196765 524459 212027 TL244120
AL7 3XB Peartree 51.79224 -0.196377 524488 211937 TL244119
AL7 3XD Peartree 51.791644 -0.196763 524463 211870 TL244118
AL7 3XE Peartree 51.792814 -0.197427 524414 211999 TL244119
AL7 3XF Peartree 51.795109 -0.197582 524397 212254 TL243122
AL7 3XG Peartree 51.794702 -0.198584 524329 212207 TL243122
AL7 3XH Peartree 51.795548 -0.198072 524362 212302 TL243123
AL7 3XJ Peartree 51.795096 -0.199685 524252 212249 TL242122
AL7 3XL Peartree 51.795075 -0.200034 524228 212246 TL242122
AL7 3XN Peartree 51.794177 -0.201868 524104 212143 TL241121
AL7 3XP Peartree 51.79526 -0.195705 524526 212274 TL245122
AL7 3XQ Peartree 51.794654 -0.198978 524302 212201 TL243122
AL7 3XR Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3XS Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3XT Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3XU Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3XW Peartree 51.79578 -0.199716 524248 212325 TL242123
AL7 3YA Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3YN Peartree 51.795965 -0.199462 524265 212346 TL242123
AL7 3YZ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZD Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZE Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZG Peartree 51.795728 -0.199805 524242 212319 TL242123
AL7 3ZH Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZJ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZL Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZN Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZP Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZQ Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZR Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3ZS Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZT Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3ZU Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3ZW Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3ZX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 3ZY Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 3ZZ Peartree 51.79444 -0.190909 524859 212191 TL248121
AL7 4AA Howlands 51.787446 -0.170106 526313 211449 TL263114
AL7 4AB Howlands 51.790415 -0.171958 526177 211776 TL261117
AL7 4AD Howlands 51.789351 -0.172305 526156 211657 TL261116
AL7 4AE Howlands 51.788134 -0.172166 526169 211522 TL261115
AL7 4AF Howlands 51.788361 -0.172853 526121 211546 TL261115
AL7 4AG Howlands 51.787329 -0.171822 526195 211433 TL261114
AL7 4AH Howlands 51.789329 -0.171494 526212 211656 TL262116
AL7 4AJ Howlands 51.788175 -0.170743 526267 211529 TL262115
AL7 4AL Howlands 51.789787 -0.170881 526253 211708 TL262117
AL7 4AN Howlands 51.789503 -0.17285 526118 211673 TL261116
AL7 4AP Howlands 51.789024 -0.175596 525930 211615 TL259116
AL7 4AQ Howlands 51.786766 -0.173193 526102 211368 TL261113
AL7 4AR Howlands 51.790204 -0.175127 525959 211747 TL259117
AL7 4AS Howlands 51.789563 -0.176154 525890 211674 TL258116
AL7 4AT Howlands 51.785864 -0.171895 526194 211270 TL261112
AL7 4AU Hollybush 51.78552 -0.189163 525004 211202 TL250112
AL7 4AW Howlands 51.789145 -0.174692 525992 211630 TL259116
AL7 4AX Hollybush 51.786048 -0.19484 524611 211251 TL246112
AL7 4AY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 4AZ Howlands 51.788788 -0.180071 525622 211581 TL256115
AL7 4BA Howlands 51.78965 -0.182908 525424 211672 TL254116
AL7 4BB Howlands 51.789074 -0.183438 525389 211607 TL253116
AL7 4BD Howlands 51.788951 -0.182457 525457 211595 TL254115
AL7 4BE Howlands 51.789398 -0.185818 525224 211639 TL252116
AL7 4BF Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 4BG Howlands 51.790052 -0.183935 525352 211715 TL253117
AL7 4BH Howlands 51.788107 -0.184869 525293 211497 TL252114
AL7 4BJ Howlands 51.786823 -0.186197 525205 211352 TL252113
AL7 4BL Howlands 51.787169 -0.185327 525264 211392 TL252113
AL7 4BN Howlands 51.785542 -0.187118 525145 211208 TL251112
AL7 4BP Howlands 51.787103 -0.186867 525158 211382 TL251113
AL7 4BQ Howlands 51.788525 -0.185186 525270 211543 TL252115
AL7 4BS Howlands 51.788584 -0.187271 525126 211546 TL251115
AL7 4BT Howlands 51.789219 -0.187043 525140 211617 TL251116
AL7 4BU Hollybush 51.78552 -0.189163 525004 211202 TL250112
AL7 4BW Hollybush 51.785869 -0.187873 525092 211243 TL250112
AL7 4BX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 4BY Hollybush 51.78749 -0.195044 524593 211411 TL245114
AL7 4BZ Howlands 51.783138 -0.185736 525247 210943 TL252109
AL7 4DA Hollybush 51.791068 -0.193233 524708 211812 TL247118
AL7 4DB Howlands 51.789872 -0.179245 525676 211703 TL256117
AL7 4DD Howlands 51.78343 -0.179591 525670 210986 TL256109
AL7 4DE Hollybush 51.78552 -0.189163 525004 211202 TL250112
AL7 4DF Hollybush 51.784007 -0.20307 524049 211010 TL240110
AL7 4DG Hollybush 51.784581 -0.202409 524093 211075 TL240110
AL7 4DH Hollybush 51.783645 -0.202345 524100 210971 TL240109
AL7 4DJ Hollybush 51.784001 -0.20149 524158 211012 TL241110
AL7 4DL Hollybush 51.782961 -0.20111 524187 210897 TL241108
AL7 4DN Hollybush 51.783803 -0.200888 524200 210991 TL241109
AL7 4DP Hollybush 51.782725 -0.199221 524318 210874 TL243108
AL7 4DQ Hollybush 51.784125 -0.201978 524124 211025 TL241110
AL7 4DR Hollybush 51.78311 -0.199669 524286 210916 TL242109
AL7 4DS Hollybush 51.78344 -0.198931 524336 210954 TL243109
AL7 4DT Howlands 51.782175 -0.188007 525093 210832 TL250108
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 ]