Postcodes in Welwyn Hatfield page 20 Local Authority District

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  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 1JY Peartree 51.799653 -0.193108 524693 212767 TL246127
AL7 1JZ Peartree 51.800833 -0.19148 524802 212901 TL248129
AL7 1LA Peartree 51.799664 -0.19144 524808 212771 TL248127
AL7 1LB Haldens 51.808045 -0.192643 524702 213701 TL247137
AL7 1LD Haldens 51.806314 -0.192364 524726 213509 TL247135
AL7 1LE Peartree 51.801347 -0.195637 524514 212951 TL245129
AL7 1LF Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1LG Peartree 51.801762 -0.194547 524588 212999 TL245129
AL7 1LH Haldens 51.808045 -0.192643 524702 213701 TL247137
AL7 1LJ Haldens 51.807978 -0.188293 525002 213701 TL250137
AL7 1LL Peartree 51.800922 -0.197278 524402 212901 TL244129
AL7 1LN Peartree 51.800428 -0.190829 524848 212857 TL248128
AL7 1LP Peartree 51.799244 -0.190485 524875 212726 TL248127
AL7 1LQ Peartree 51.803641 -0.19862 524302 213201 TL243132
AL7 1LR Peartree 51.801914 -0.194526 524589 213016 TL245130
AL7 1LS Haldens 51.80935 -0.192736 524692 213846 TL246138
AL7 1LT Haldens 51.801741 -0.186744 525126 213010 TL251130
AL7 1LU Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1LW Haldens 51.810247 -0.188478 524983 213953 TL249139
AL7 1LX Peartree 51.799014 -0.190102 524902 212701 TL249127
AL7 1LY Haldens 51.803598 -0.187627 525060 213215 TL250132
AL7 1LZ Haldens 51.809004 -0.187208 525074 213817 TL250138
AL7 1NA Haldens 51.812026 -0.18668 525102 214154 TL251141
AL7 1NB Haldens 51.812548 -0.18901 524940 214208 TL249142
AL7 1ND Haldens 51.811592 -0.187089 525075 214105 TL250141
AL7 1NE Haldens 51.811925 -0.185944 525153 214144 TL251141
AL7 1NF Haldens 51.810119 -0.185451 525192 213944 TL251139
AL7 1NG Haldens 51.80954 -0.186374 525130 213878 TL251138
AL7 1NH Haldens 51.810429 -0.18628 525134 213977 TL251139
AL7 1NJ Haldens 51.811113 -0.187486 525049 214051 TL250140
AL7 1NL Haldens 51.810557 -0.188205 525001 213988 TL250139
AL7 1NN Haldens 51.810858 -0.189658 524900 214019 TL248140
AL7 1NP Haldens 51.811671 -0.189291 524923 214110 TL249141
AL7 1NQ Haldens 51.809835 -0.187465 525054 213909 TL250139
AL7 1NR Haldens 51.812145 -0.189737 524891 214162 TL248141
AL7 1NS Haldens 51.81168 -0.188696 524964 214112 TL249141
AL7 1NT Haldens 51.813682 -0.187934 525011 214336 TL250143
AL7 1NU Haldens 51.812725 -0.188248 524992 214229 TL249142
AL7 1NW Haldens 51.811674 -0.190655 524829 214108 TL248141
AL7 1NX Haldens 51.813665 -0.187369 525050 214335 TL250143
AL7 1NY Haldens 51.814258 -0.18794 525009 214400 TL250143
AL7 1NZ Haldens 51.813927 -0.185748 525161 214367 TL251143
AL7 1PA Haldens 51.81385 -0.186549 525106 214357 TL251143
AL7 1PB Haldens 51.81338 -0.186394 525118 214305 TL251143
AL7 1PD Haldens 51.812834 -0.184225 525269 214248 TL252142
AL7 1PE Haldens 51.811236 -0.183854 525299 214071 TL252140
AL7 1PF Haldens 51.810802 -0.183117 525351 214024 TL253140
AL7 1PG Haldens 51.810607 -0.182675 525382 214003 TL253140
AL7 1PH Haldens 51.81086 -0.185088 525215 214027 TL252140
AL7 1PJ Haldens 51.811585 -0.184856 525229 214108 TL252141
AL7 1PL Haldens 51.812692 -0.186117 525139 214229 TL251142
AL7 1PN Haldens 51.812212 -0.184134 525277 214179 TL252141
AL7 1PP Haldens 51.813007 -0.185553 525177 214265 TL251142
AL7 1PQ Haldens 51.810907 -0.184085 525284 214034 TL252140
AL7 1PR Haldens 51.81059 -0.184475 525258 213998 TL252139
AL7 1PS Haldens 51.81111 -0.183235 525342 214058 TL253140
AL7 1PT Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1PU Haldens 51.80526 -0.186952 525102 213401 TL251134
AL7 1PW Haldens 51.812661 -0.187003 525078 214224 TL250142
AL7 1PX Haldens 51.800974 -0.18721 525096 212924 TL250129
AL7 1PY Haldens 51.810247 -0.188478 524983 213953 TL249139
AL7 1PZ Haldens 51.802295 -0.180732 525539 213082 TL255130
AL7 1QA Haldens 51.799982 -0.183479 525356 212820 TL253128
AL7 1QB Peartree 51.804489 -0.195874 524489 213300 TL244132
AL7 1QD Haldens 51.804218 -0.179451 525622 213298 TL256132
AL7 1QE Haldens 51.803721 -0.17934 525631 213243 TL256132
AL7 1QF Haldens 51.803224 -0.180898 525525 213185 TL255131
AL7 1QG Haldens 51.803116 -0.180307 525566 213174 TL255131
AL7 1QH Haldens 51.804756 -0.181735 525463 213354 TL254133
AL7 1QJ Haldens 51.803924 -0.181421 525487 213262 TL254132
AL7 1QL Haldens 51.803814 -0.183006 525378 213247 TL253132
AL7 1QN Haldens 51.803956 -0.183494 525344 213262 TL253132
AL7 1QP Haldens 51.80461 -0.185077 525233 213332 TL252133
AL7 1QQ Haldens 51.804217 -0.181162 525504 213295 TL255132
AL7 1QR Haldens 51.804956 -0.185948 525172 213369 TL251133
AL7 1QS Haldens 51.804466 -0.186215 525155 213314 TL251133
AL7 1QT Haldens 51.803227 -0.184611 525269 213179 TL252131
AL7 1QU Haldens 51.804104 -0.184314 525287 213277 TL252132
AL7 1QW Haldens 51.804581 -0.184339 525284 213330 TL252133
AL7 1QX Haldens 51.80301 -0.182197 525436 213159 TL254131
AL7 1QY Haldens 51.802484 -0.181885 525459 213101 TL254131
AL7 1QZ Haldens 51.804445 -0.186607 525128 213311 TL251133
AL7 1RA Haldens 51.809501 -0.188494 524984 213870 TL249138
AL7 1RB Haldens 51.80465 -0.180681 525536 213344 TL255133
AL7 1RD Haldens 51.804577 -0.178827 525664 213339 TL256133
AL7 1RE Haldens 51.804936 -0.178841 525662 213379 TL256133
AL7 1RF Haldens 51.805207 -0.181804 525457 213404 TL254134
AL7 1RG Haldens 51.805462 -0.181402 525484 213433 TL254134
AL7 1RH Haldens 51.805899 -0.182908 525379 213479 TL253134
AL7 1RJ Haldens 51.805303 -0.182801 525388 213413 TL253134
AL7 1RL Haldens 51.806287 -0.184212 525288 213520 TL252135
AL7 1RN Haldens 51.805691 -0.184004 525304 213454 TL253134
AL7 1RP Haldens 51.805231 -0.185082 525231 213401 TL252134
AL7 1RQ Haldens 51.80588 -0.182299 525421 213478 TL254134
AL7 1RR Peartree 51.801644 -0.200934 524148 212975 TL241129
AL7 1RS Haldens 51.801665 -0.187096 525102 213001 TL251130
AL7 1RT Haldens 51.809938 -0.188302 524996 213919 TL249139
AL7 1RU Peartree 51.80115 -0.193339 524673 212933 TL246129
AL7 1RW Haldens 51.805264 -0.184311 525284 213406 TL252134
AL7 1RX Peartree 51.804354 -0.194705 524570 213287 TL245132
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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