Postcodes in Welwyn Hatfield page 13 Local Authority District

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

Parishes in this Local Authority District
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
AL10 9ZU Hatfield South West 51.754512 -0.239305 521629 207669 TL216076
AL10 9ZW Hatfield South West 51.754512 -0.239305 521629 207669 TL216076
AL10 9ZX Hatfield Central 51.76427 -0.22623 522505 208776 TL225087
AL10 9ZY Hatfield Villages 51.766489 -0.239229 521602 209001 TL216090
AL4 0LG Welham Green and Hatfield South 51.738636 -0.24505 521275 205894 TL212058
AL4 0NX Welham Green and Hatfield South 51.735368 -0.244786 521302 205531 TL213055
AL4 0NY Welham Green and Hatfield South 51.734541 -0.24476 521306 205439 TL213054
AL4 0QR Welham Green and Hatfield South 51.740656 -0.243581 521371 206121 TL213061
AL4 0QS Welham Green and Hatfield South 51.741015 -0.244147 521331 206160 TL213061
AL4 0QT Welham Green and Hatfield South 51.737345 -0.244695 521302 205751 TL213057
AL4 0QX Welham Green and Hatfield South 51.736918 -0.246174 521202 205701 TL212057
AL4 0RZ Hatfield Villages 51.750621 -0.247946 521043 207222 TL210072
AL4 9HJ Hatfield Villages 51.776304 -0.273492 519212 210036 TL192100
AL4 9HL Hatfield Villages 51.773397 -0.270298 519440 209718 TL194097
AL6 0AD Welwyn East 51.819917 -0.191036 524780 215024 TL247150
AL6 0AE Welwyn East 51.821863 -0.191291 524757 215240 TL247152
AL6 0AF Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0AG Welwyn East 51.821939 -0.190389 524819 215250 TL248152
AL6 0AH Welwyn East 51.824555 -0.187411 525017 215546 TL250155
AL6 0AJ Welwyn East 51.824963 -0.184695 525203 215596 TL252155
AL6 0AL Welwyn East 51.827379 -0.183945 525248 215866 TL252158
AL6 0AN Welwyn East 51.827146 -0.182851 525324 215842 TL253158
AL6 0AP Welwyn East 51.828829 -0.18586 525112 216024 TL251160
AL6 0AQ Welwyn East 51.825385 -0.188161 524963 215637 TL249156
AL6 0AR Welwyn East 51.828178 -0.189094 524891 215946 TL248159
AL6 0AS Welwyn East 51.826261 -0.190172 524822 215731 TL248157
AL6 0AT Welwyn East 51.825257 -0.190372 524811 215619 TL248156
AL6 0AU Welwyn East 51.823125 -0.190936 524778 215381 TL247153
AL6 0AW Welwyn East 51.827849 -0.185305 525153 215916 TL251159
AL6 0AX Welwyn East 51.822821 -0.191601 524733 215346 TL247153
AL6 0AY Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0AZ Welwyn East 51.828743 -0.188433 524935 216010 TL249160
AL6 0BA Welwyn East 51.820506 -0.191912 524718 215088 TL247150
AL6 0BB Welwyn East 51.820957 -0.19259 524670 215137 TL246151
AL6 0BD Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0BE Welwyn East 51.826541 -0.187345 525016 215767 TL250157
AL6 0BF Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0BG Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0BH Welwyn East 51.817793 -0.188582 524955 214792 TL249147
AL6 0BJ Welwyn East 51.828319 -0.206518 523690 215932 TL236159
AL6 0BL Welwyn East 51.831869 -0.200557 524091 216337 TL240163
AL6 0BN Welwyn West 51.855274 -0.194556 524440 218950 TL244189
AL6 0BP Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0BQ Welwyn East 51.826437 -0.18645 525078 215757 TL250157
AL6 0BS Sherrards 51.823136 -0.205722 523759 215357 TL237153
AL6 0BT Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0BU Welwyn East 51.817618 -0.189474 524894 214771 TL248147
AL6 0BX Welwyn East 51.818385 -0.189675 524878 214856 TL248148
AL6 0BY Welwyn East 51.818903 -0.190583 524814 214912 TL248149
AL6 0DA Welwyn East 51.820058 -0.192031 524711 215038 TL247150
AL6 0DB Welwyn East 51.821083 -0.19556 524465 215146 TL244151
AL6 0DD Welwyn East 51.824387 -0.192859 524642 215518 TL246155
AL6 0DE Welwyn East 51.822726 -0.198324 524270 215324 TL242153
AL6 0DF Welwyn East 51.822035 -0.197234 524347 215249 TL243152
AL6 0DG Welwyn East 51.822449 -0.195505 524465 215298 TL244152
AL6 0DH Welwyn East 51.824212 -0.196117 524418 215493 TL244154
AL6 0DJ Welwyn East 51.823675 -0.195688 524449 215434 TL244154
AL6 0DL Welwyn East 51.826082 -0.193183 524615 215706 TL246157
AL6 0DN Welwyn East 51.825724 -0.193821 524572 215665 TL245156
AL6 0DP Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0DQ Welwyn East 51.824044 -0.196907 524364 215473 TL243154
AL6 0DR Welwyn East 51.823661 -0.194209 524551 215435 TL245154
AL6 0DS Welwyn East 51.823795 -0.194711 524516 215449 TL245154
AL6 0DT Welwyn East 51.821498 -0.19563 524459 215192 TL244151
AL6 0DU Welwyn East 51.822864 -0.19559 524458 215344 TL244153
AL6 0DW Welwyn East 51.82467 -0.194313 524541 215547 TL245155
AL6 0DX Welwyn East 51.823299 -0.194035 524564 215395 TL245153
AL6 0DY Welwyn East 51.823708 -0.193162 524623 215442 TL246154
AL6 0DZ Welwyn East 51.822022 -0.194042 524567 215253 TL245152
AL6 0EA Welwyn East 51.824363 -0.192483 524668 215516 TL246155
AL6 0EB Welwyn East 51.822973 -0.19859 524251 215351 TL242153
AL6 0ED Welwyn East 51.832644 -0.178406 525615 216461 TL256164
AL6 0EE Welwyn East 51.822108 -0.195504 524466 215260 TL244152
AL6 0EF Welwyn West 51.843408 -0.203044 523888 217616 TL238176
AL6 0EG Welwyn East 51.822176 -0.192324 524685 215273 TL246152
AL6 0EH Welwyn East 51.829451 -0.182439 525346 216099 TL253160
AL6 0EJ Welwyn East 51.828779 -0.183758 525257 216022 TL252160
AL6 0EL Welwyn East 51.827906 -0.181398 525422 215929 TL254159
AL6 0EN Welwyn East 51.827335 -0.179941 525524 215868 TL255158
AL6 0EP Welwyn East 51.830261 -0.179591 525540 216194 TL255161
AL6 0EQ Welwyn West 51.845779 -0.196358 524342 217891 TL243178
AL6 0ER Welwyn East 51.832506 -0.177062 525708 216448 TL257164
AL6 0ES Welwyn East 51.831184 -0.174169 525911 216306 TL259163
AL6 0ET Welwyn East 51.832679 -0.173151 525977 216474 TL259164
AL6 0EU Welwyn East 51.833503 -0.177022 525708 216559 TL257165
AL6 0EW Welwyn East 51.828179 -0.178093 525649 215965 TL256159
AL6 0EX Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0EY Welwyn East 51.833537 -0.172231 526038 216571 TL260165
AL6 0EZ Welwyn East 51.834026 -0.17073 526140 216628 TL261166
AL6 0FA Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0FB Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0FE Welwyn East 51.819938 -0.190657 524806 215027 TL248150
AL6 0FJ Welwyn West 51.836229 -0.205768 523720 216813 TL237168
AL6 0GD Welwyn West 51.842047 -0.194577 524475 217479 TL244174
AL6 0GY Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0HB Welwyn East 51.840523 -0.171585 526063 217349 TL260173
AL6 0HD Welwyn West 51.842591 -0.19486 524454 217539 TL244175
AL6 0HR Peartree 51.804489 -0.195874 524489 213300 TL244132
AL6 0HS Welwyn East 51.831547 -0.179612 525535 216337 TL255163
AL6 0HU Welwyn West 51.841801 -0.196154 524367 217449 TL243174
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