Welwyn Garden City postcodes
There are 2181 postcodes in the built up area of Welwyn Garden City. The area contains approximately 20,163 households with a population of about 48,274 (2011 census)
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Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| AL6 0AD | 51.819917 | -0.191035 | 524780 | 215024 | TL247150 | Yes |
| AL6 0AE | 51.821863 | -0.191291 | 524757 | 215240 | TL247152 | Yes |
| AL6 0AF | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0AG | 51.821939 | -0.190388 | 524819 | 215250 | TL248152 | Yes |
| AL6 0AH | 51.824555 | -0.18741 | 525017 | 215546 | TL250155 | Yes |
| AL6 0AJ | 51.824963 | -0.184695 | 525203 | 215596 | TL252155 | Yes |
| AL6 0AL | 51.827189 | -0.184431 | 525215 | 215844 | TL252158 | Yes |
| AL6 0AN | 51.827139 | -0.182876 | 525322 | 215841 | TL253158 | Yes |
| AL6 0AP | 51.828829 | -0.18586 | 525112 | 216024 | TL251160 | Yes |
| AL6 0AQ | 51.825385 | -0.188161 | 524963 | 215637 | TL249156 | Yes |
| AL6 0AR | 51.828178 | -0.189094 | 524891 | 215946 | TL248159 | Yes |
| AL6 0AS | 51.826261 | -0.190172 | 524822 | 215731 | TL248157 | Yes |
| AL6 0AT | 51.825257 | -0.190372 | 524811 | 215619 | TL248156 | Yes |
| AL6 0AU | 51.823119 | -0.19096 | 524776 | 215380 | TL247153 | Yes |
| AL6 0AW | 51.82785 | -0.185304 | 525153 | 215916 | TL251159 | Yes |
| AL6 0AX | 51.822821 | -0.191601 | 524733 | 215346 | TL247153 | Yes |
| AL6 0AY | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0AZ | 51.828743 | -0.188432 | 524935 | 216010 | TL249160 | Yes |
| AL6 0BA | 51.820506 | -0.191911 | 524718 | 215088 | TL247150 | Yes |
| AL6 0BB | 51.820957 | -0.19259 | 524670 | 215137 | TL246151 | Yes |
| AL6 0BD | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0BE | 51.826534 | -0.18737 | 525014 | 215766 | TL250157 | Yes |
| AL6 0BF | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0BG | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0BH | 51.817786 | -0.188606 | 524953 | 214791 | TL249147 | Yes |
| AL6 0BP | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0BQ | 51.826437 | -0.18645 | 525078 | 215757 | TL250157 | Yes |
| AL6 0BS | 51.823136 | -0.205722 | 523759 | 215357 | TL237153 | Yes |
| AL6 0BT | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0BU | 51.817618 | -0.189473 | 524894 | 214771 | TL248147 | Yes |
| AL6 0BX | 51.818385 | -0.189675 | 524878 | 214856 | TL248148 | Yes |
| AL6 0BY | 51.818903 | -0.190583 | 524814 | 214912 | TL248149 | Yes |
| AL6 0DA | 51.820058 | -0.192031 | 524711 | 215038 | TL247150 | Yes |
| AL6 0DB | 51.821083 | -0.19556 | 524465 | 215146 | TL244151 | Yes |
| AL6 0DD | 51.824387 | -0.192859 | 524642 | 215518 | TL246155 | Yes |
| AL6 0DE | 51.822726 | -0.198324 | 524270 | 215324 | TL242153 | Yes |
| AL6 0DF | 51.822035 | -0.197234 | 524347 | 215249 | TL243152 | Yes |
| AL6 0DG | 51.822449 | -0.195505 | 524465 | 215298 | TL244152 | Yes |
| AL6 0DH | 51.824212 | -0.196117 | 524418 | 215493 | TL244154 | Yes |
| AL6 0DJ | 51.823675 | -0.195688 | 524449 | 215434 | TL244154 | Yes |
| AL6 0DL | 51.826082 | -0.193183 | 524615 | 215706 | TL246157 | Yes |
| AL6 0DN | 51.825724 | -0.193821 | 524572 | 215665 | TL245156 | Yes |
| AL6 0DP | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0DQ | 51.824044 | -0.196907 | 524364 | 215473 | TL243154 | Yes |
| AL6 0DR | 51.823655 | -0.194233 | 524549 | 215434 | TL245154 | Yes |
| AL6 0DS | 51.823788 | -0.194735 | 524514 | 215448 | TL245154 | Yes |
| AL6 0DT | 51.821433 | -0.195473 | 524470 | 215185 | TL244151 | Yes |
| AL6 0DU | 51.822864 | -0.19559 | 524458 | 215344 | TL244153 | Yes |
| AL6 0DW | 51.82467 | -0.194313 | 524541 | 215547 | TL245155 | Yes |
| AL6 0DX | 51.823301 | -0.19415 | 524556 | 215395 | TL245153 | Yes |
| AL6 0DY | 51.823701 | -0.193186 | 524621 | 215441 | TL246154 | Yes |
| AL6 0DZ | 51.822022 | -0.194042 | 524567 | 215253 | TL245152 | Yes |
| AL6 0EA | 51.824363 | -0.192483 | 524668 | 215516 | TL246155 | Yes |
| AL6 0EB | 51.822973 | -0.198589 | 524251 | 215351 | TL242153 | Yes |
| AL6 0ED | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0EE | 51.822108 | -0.195504 | 524466 | 215260 | TL244152 | Yes |
| AL6 0EG | 51.822176 | -0.192323 | 524685 | 215273 | TL246152 | Yes |
| AL6 0EH | 51.829993 | -0.182606 | 525333 | 216159 | TL253161 | Yes |
| AL6 0EJ | 51.828779 | -0.183758 | 525257 | 216022 | TL252160 | Yes |
| AL6 0EL | 51.827906 | -0.181398 | 525422 | 215929 | TL254159 | Yes |
| AL6 0EN | 51.827335 | -0.179941 | 525524 | 215868 | TL255158 | Yes |
| AL6 0EP | 51.830261 | -0.179591 | 525540 | 216194 | TL255161 | Yes |
| AL6 0ER | 51.832506 | -0.177062 | 525708 | 216448 | TL257164 | Yes |
| AL6 0ES | 51.831184 | -0.174169 | 525911 | 216306 | TL259163 | Yes |
| AL6 0ET | 51.832679 | -0.173151 | 525977 | 216474 | TL259164 | Yes |
| AL6 0EU | 51.833503 | -0.177022 | 525708 | 216559 | TL257165 | Yes |
| AL6 0EW | 51.828779 | -0.176777 | 525738 | 216034 | TL257160 | Yes |
| AL6 0EX | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0EY | 51.833537 | -0.17223 | 526038 | 216571 | TL260165 | Yes |
| AL6 0EZ | 51.834026 | -0.17073 | 526140 | 216628 | TL261166 | Yes |
| AL6 0FA | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0FB | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0FE | 51.819931 | -0.190682 | 524804 | 215026 | TL248150 | Yes |
| AL6 0FF | 51.8086 | -0.162181 | 526800 | 213815 | TL268138 | Yes |
| AL6 0FL | 51.833602 | -0.168338 | 526306 | 216585 | TL263165 | Yes |
| AL6 0FN | 51.812352 | -0.158434 | 527048 | 214239 | TL270142 | Yes |
| AL6 0GY | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0HA | 51.833835 | -0.168865 | 526269 | 216610 | TL262166 | Yes |
| AL6 0HE | 51.831912 | -0.167125 | 526394 | 216399 | TL263163 | Yes |
| AL6 0HF | 51.831792 | -0.164605 | 526568 | 216390 | TL265163 | Yes |
| AL6 0HG | 51.831154 | -0.166434 | 526444 | 216316 | TL264163 | Yes |
| AL6 0HH | 51.830094 | -0.165283 | 526526 | 216200 | TL265161 | Yes |
| AL6 0HJ | 51.830255 | -0.161779 | 526767 | 216224 | TL267162 | Yes |
| AL6 0HL | 51.827489 | -0.165433 | 526523 | 215910 | TL265159 | Yes |
| AL6 0HN | 51.828993 | -0.167331 | 526388 | 216074 | TL263160 | Yes |
| AL6 0HP | 51.828879 | -0.164592 | 526577 | 216066 | TL265160 | Yes |
| AL6 0HQ | 51.830671 | -0.164215 | 526598 | 216266 | TL265162 | Yes |
| AL6 0HR | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0HS | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0HW | 51.831133 | -0.167897 | 526343 | 216311 | TL263163 | Yes |
| AL6 0JA | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0JH | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0LT | 51.8352 | -0.149676 | 527587 | 216795 | TL275167 | Yes |
| AL6 0NA | 51.832841 | -0.168452 | 526300 | 216500 | TL262164 | No |
| AL6 0NB | 51.832841 | -0.168452 | 526300 | 216500 | TL262164 | No |
| AL6 0ND | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0NE | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0NF | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0NH | 51.833803 | -0.164483 | 526571 | 216614 | TL265166 | Yes |
| AL6 0NJ | 51.836421 | -0.160425 | 526843 | 216912 | TL268169 | Yes |
| AL6 0NL | 51.836171 | -0.157706 | 527031 | 216889 | TL270168 | Yes |
| AL6 0NN | 51.835668 | -0.156565 | 527111 | 216835 | TL271168 | Yes |
| AL6 0NP | 51.83425 | -0.159062 | 526943 | 216673 | TL269166 | Yes |
| AL6 0NQ | 51.833177 | -0.168032 | 526328 | 216538 | TL263165 | Yes |
| AL6 0NR | 51.832845 | -0.160019 | 526881 | 216515 | TL268165 | Yes |
| AL6 0NS | 51.832553 | -0.158637 | 526977 | 216485 | TL269164 | Yes |
| AL6 0NT | 51.830931 | -0.161272 | 526800 | 216300 | TL268163 | No |
| AL6 0NU | 51.832 | -0.161809 | 526760 | 216418 | TL267164 | Yes |
| AL6 0NW | 51.834383 | -0.158331 | 526993 | 216689 | TL269166 | Yes |
| AL6 0NX | 51.831849 | -0.160742 | 526834 | 216403 | TL268164 | Yes |
| AL6 0NY | 51.831826 | -0.157579 | 527052 | 216406 | TL270164 | Yes |
| AL6 0NZ | 51.831729 | -0.156509 | 527126 | 216397 | TL271163 | Yes |
| AL6 0PA | 51.829068 | -0.160013 | 526892 | 216095 | TL268160 | Yes |
| AL6 0PB | 51.829624 | -0.161659 | 526777 | 216154 | TL267161 | Yes |
| AL6 0PD | 51.828685 | -0.161988 | 526757 | 216049 | TL267160 | Yes |
| AL6 0PE | 51.834249 | -0.168206 | 526313 | 216657 | TL263166 | Yes |
| AL6 0PF | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0RT | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0SN | 51.817461 | -0.19154 | 524752 | 214750 | TL247147 | Yes |
| AL6 0SP | 51.818523 | -0.191643 | 524742 | 214868 | TL247148 | Yes |
| AL6 0SR | 51.818152 | -0.190888 | 524795 | 214828 | TL247148 | Yes |
| AL6 0SU | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0SW | 51.81843 | -0.192618 | 524675 | 214856 | TL246148 | Yes |
| AL6 0SY | 51.833337 | -0.167923 | 526335 | 216556 | TL263165 | Yes |
| AL6 0WG | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | Yes |
| AL6 0WJ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0WQ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0WT | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0WU | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0WW | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0WY | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | Yes |
| AL6 0XA | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0XL | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0XP | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0XS | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0XT | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0XU | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0XW | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0XX | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0XY | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0XZ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0YJ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0YQ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0YX | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0YZ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZD | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZE | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0ZF | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0ZG | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZL | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZN | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZP | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0ZQ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZR | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZS | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZT | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0ZU | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | Yes |
| AL6 0ZW | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZX | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0ZY | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 0ZZ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9AG | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9AZ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9FA | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9HH | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | Yes |
| AL6 9LJ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9NZ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9QG | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9TH | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9WJ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9WQ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9XJ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9XL | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9XQ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9XU | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9XW | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9XZ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZF | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZJ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZL | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZQ | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZR | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZS | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZT | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZW | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL6 9ZX | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL7 1AA | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | Yes |
| AL7 1AB | 51.804489 | -0.195874 | 524489 | 213300 | TL244132 | Yes |
| AL7 1AD | 51.803222 | -0.191133 | 524819 | 213167 | TL248131 | Yes |
| AL7 1AE | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL7 1AF | 51.801748 | -0.192918 | 524700 | 213000 | TL247130 | No |
| AL7 1AG | 51.803567 | -0.194296 | 524600 | 213200 | TL245131 | No |
| AL7 1AH | 51.804845 | -0.193916 | 524623 | 213343 | TL246133 | Yes |
| AL7 1AJ | 51.804347 | -0.188303 | 525011 | 213297 | TL250132 | Yes |
| AL7 1AL | 51.804482 | -0.195898 | 524487 | 213299 | TL244132 | No |
| AL7 1AN | 51.804094 | -0.188913 | 524970 | 213268 | TL249132 | Yes |
| AL7 1AP | 51.801011 | -0.185928 | 525184 | 212930 | TL251129 | Yes |
| AL7 1AQ | 51.803567 | -0.194296 | 524600 | 213200 | TL245131 | No |
| AL7 1AR | 51.803523 | -0.191397 | 524800 | 213200 | TL247132 | No |
| AL7 1AS | 51.804635 | -0.194152 | 524607 | 213319 | TL246133 | No |