Welwyn parish postcodes
This page provides postcode data for the Welwyn parish. Welwyn contains approximately 3,420 households with a population of about 8,417 (2011 census)
Code: E04004822
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Key
Active postcode
Postcode no longer in use
Active postcode
Postcode no longer in use| 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 | 51.827407 | -0.184031 | 525242 | 215869 | 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 | 51.828696 | -0.188884 | 524904 | 216004 | 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 0BJ | 51.828312 | -0.206542 | 523688 | 215931 | TL236159 | Yes |
| AL6 0BL | 51.831869 | -0.200557 | 524091 | 216337 | TL240163 | Yes |
| AL6 0BN | 51.855274 | -0.194555 | 524440 | 218950 | TL244189 | Yes |
| AL6 0BP | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0BQ | 51.826437 | -0.18645 | 525078 | 215757 | TL250157 | 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 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 0EF | 51.843408 | -0.203044 | 523888 | 217616 | TL238176 | 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 0EQ | 51.845779 | -0.196358 | 524342 | 217891 | TL243178 | 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 | 51.828938 | -0.176611 | 525749 | 216052 | TL257160 | Yes |
| AL6 0EY | 51.833537 | -0.17223 | 526038 | 216571 | TL260165 | Yes |
| AL6 0EZ | 51.834026 | -0.17073 | 526140 | 216628 | TL261166 | Yes |
| AL6 0FE | 51.819931 | -0.190682 | 524804 | 215026 | TL248150 | Yes |
| AL6 0FJ | 51.836229 | -0.205768 | 523720 | 216813 | TL237168 | Yes |
| AL6 0GD | 51.84204 | -0.1946 | 524473 | 217478 | TL244174 | Yes |
| AL6 0HD | 51.842591 | -0.194859 | 524454 | 217539 | TL244175 | Yes |
| AL6 0HS | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0HU | 51.841801 | -0.196154 | 524367 | 217449 | TL243174 | Yes |
| AL6 0JH | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0NE | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0NF | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0NG | 51.840257 | -0.200455 | 524075 | 217270 | TL240172 | Yes |
| AL6 0PF | 51.832637 | -0.178431 | 525613 | 216460 | TL256164 | No |
| AL6 0PH | 51.841993 | -0.195067 | 524441 | 217472 | TL244174 | Yes |
| AL6 0PJ | 51.841359 | -0.200178 | 524091 | 217393 | TL240173 | Yes |
| AL6 0PL | 51.837927 | -0.203276 | 523887 | 217006 | TL238170 | Yes |
| AL6 0PN | 51.839459 | -0.202315 | 523949 | 217178 | TL239171 | Yes |
| AL6 0PP | 51.842809 | -0.203837 | 523835 | 217548 | TL238175 | Yes |
| AL6 0PR | 51.841876 | -0.201638 | 523989 | 217448 | TL239174 | Yes |
| AL6 0PS | 51.840011 | -0.199042 | 524173 | 217245 | TL241172 | Yes |
| AL6 0PT | 51.841187 | -0.198922 | 524178 | 217376 | TL241173 | Yes |
| AL6 0PU | 51.841535 | -0.198749 | 524189 | 217415 | TL241174 | Yes |
| AL6 0PW | 51.842109 | -0.204518 | 523790 | 217469 | TL237174 | Yes |
| AL6 0PX | 51.841527 | -0.197051 | 524306 | 217417 | TL243174 | Yes |
| AL6 0PY | 51.843195 | -0.196737 | 524323 | 217603 | TL243176 | Yes |
| AL6 0PZ | 51.844918 | -0.19886 | 524172 | 217791 | TL241177 | Yes |
| AL6 0QB | 51.845076 | -0.193889 | 524514 | 217817 | TL245178 | Yes |
| AL6 0QD | 51.84512 | -0.195644 | 524393 | 217819 | TL243178 | Yes |
| AL6 0QE | 51.845879 | -0.194655 | 524459 | 217905 | TL244179 | Yes |
| AL6 0QF | 51.845887 | -0.19406 | 524500 | 217907 | TL244179 | Yes |
| AL6 0QG | 51.843466 | -0.19391 | 524517 | 217638 | TL245176 | Yes |
| AL6 0QH | 51.843819 | -0.196407 | 524344 | 217673 | TL243176 | Yes |
| AL6 0QJ | 51.843771 | -0.194986 | 524442 | 217670 | TL244176 | Yes |
| AL6 0QL | 51.842735 | -0.199572 | 524129 | 217547 | TL241175 | Yes |
| AL6 0QN | 51.842744 | -0.197815 | 524250 | 217551 | TL242175 | Yes |
| AL6 0QP | 51.84356 | -0.199437 | 524136 | 217639 | TL241176 | Yes |
| AL6 0QQ | 51.844541 | -0.195362 | 524414 | 217755 | TL244177 | Yes |
| AL6 0QR | 51.841455 | -0.201757 | 523982 | 217401 | TL239174 | Yes |
| AL6 0QS | 51.84113 | -0.194584 | 524477 | 217377 | TL244173 | Yes |
| AL6 0QT | 51.841222 | -0.193579 | 524546 | 217389 | TL245173 | Yes |
| AL6 0QU | 51.839846 | -0.192951 | 524593 | 217237 | TL245172 | Yes |
| AL6 0QW | 51.843473 | -0.198454 | 524204 | 217631 | TL242176 | Yes |
| AL6 0QX | 51.838385 | -0.192003 | 524662 | 217076 | TL246170 | Yes |
| AL6 0QY | 51.843476 | -0.197481 | 524271 | 217633 | TL242176 | Yes |
| AL6 0QZ | 51.840215 | -0.191238 | 524710 | 217281 | TL247172 | Yes |
| AL6 0RA | 51.839686 | -0.190751 | 524745 | 217223 | TL247172 | Yes |
| AL6 0RB | 51.839102 | -0.19018 | 524786 | 217159 | TL247171 | Yes |
| AL6 0RD | 51.841115 | -0.190723 | 524743 | 217382 | TL247173 | Yes |
| AL6 0RE | 51.841621 | -0.192038 | 524651 | 217436 | TL246174 | Yes |
| AL6 0RF | 51.840854 | -0.190109 | 524786 | 217354 | TL247173 | Yes |
| AL6 0RG | 51.842815 | -0.190118 | 524780 | 217572 | TL247175 | Yes |
| AL6 0RH | 51.841703 | -0.189161 | 524849 | 217450 | TL248174 | Yes |
| AL6 0RJ | 51.842109 | -0.190988 | 524722 | 217492 | TL247174 | Yes |
| AL6 0RL | 51.841179 | -0.189588 | 524821 | 217391 | TL248173 | Yes |
| AL6 0RN | 51.839481 | -0.187972 | 524937 | 217205 | TL249172 | Yes |
| AL6 0RP | 51.841156 | -0.186904 | 525006 | 217393 | TL250173 | Yes |
| AL6 0RQ | 51.842081 | -0.190336 | 524767 | 217490 | TL247174 | Yes |
| AL6 0RR | 51.840936 | -0.187706 | 524951 | 217367 | TL249173 | Yes |
| AL6 0RS | 51.840474 | -0.185262 | 525121 | 217320 | TL251173 | Yes |
| AL6 0RU | 51.840674 | -0.184223 | 525192 | 217344 | TL251173 | Yes |
| AL6 0RW | 51.839532 | -0.186011 | 525072 | 217214 | TL250172 | Yes |
| AL6 0RX | 51.841741 | -0.184659 | 525159 | 217462 | TL251174 | Yes |
| AL6 0RY | 51.84192 | -0.185145 | 525125 | 217481 | TL251174 | Yes |
| AL6 0RZ | 51.841706 | -0.187027 | 524996 | 217454 | TL249174 | Yes |
| AL6 0SA | 51.842074 | -0.186997 | 524997 | 217495 | TL249174 | Yes |
| AL6 0SB | 51.842295 | -0.187889 | 524935 | 217518 | TL249175 | Yes |
| AL6 0SD | 51.842478 | -0.184615 | 525160 | 217544 | TL251175 | Yes |
| AL6 0SE | 51.842125 | -0.183903 | 525210 | 217506 | TL252175 | Yes |
| AL6 0SF | 51.842441 | -0.183411 | 525243 | 217542 | TL252175 | Yes |
| AL6 0SG | 51.843201 | -0.185994 | 525063 | 217622 | TL250176 | Yes |
| AL6 0SH | 51.84198 | -0.192576 | 524613 | 217475 | TL246174 | Yes |
| AL6 0SJ | 51.84077 | -0.186411 | 525041 | 217351 | TL250173 | Yes |
| AL6 0SL | 51.840562 | -0.192763 | 524604 | 217317 | TL246173 | Yes |
| AL6 0SN | 51.817461 | -0.19154 | 524752 | 214750 | TL247147 | Yes |
| AL6 0SP | 51.818523 | -0.191643 | 524742 | 214868 | TL247148 | Yes |
| AL6 0SQ | 51.842286 | -0.191431 | 524691 | 217511 | TL246175 | Yes |
| AL6 0SR | 51.818152 | -0.190888 | 524795 | 214828 | TL247148 | Yes |
| AL6 0SS | 51.840261 | -0.202307 | 523947 | 217267 | TL239172 | Yes |
| AL6 0ST | 51.820742 | -0.20084 | 524102 | 215099 | TL241150 | Yes |
| AL6 0SU | 51.83154 | -0.179636 | 525533 | 216336 | TL255163 | No |
| AL6 0SW | 51.81843 | -0.192618 | 524675 | 214856 | TL246148 | Yes |
| AL6 0SX | 51.846443 | -0.185167 | 525111 | 217984 | TL251179 | Yes |
| AL6 0SZ | 51.847493 | -0.183769 | 525204 | 218103 | TL252181 | Yes |
| AL6 0TA | 51.842117 | -0.194365 | 524489 | 217487 | TL244174 | Yes |
| AL6 0TB | 51.843327 | -0.191302 | 524697 | 217627 | TL246176 | Yes |
| AL6 0TD | 51.84326 | -0.192205 | 524635 | 217618 | TL246176 | Yes |
| AL6 0TE | 51.845212 | -0.192243 | 524627 | 217835 | TL246178 | Yes |
| AL6 0TF | 51.845077 | -0.191639 | 524669 | 217821 | TL246178 | Yes |
| AL6 0TH | 51.845596 | -0.190906 | 524718 | 217880 | TL247178 | Yes |
| AL6 0TJ | 51.845762 | -0.190551 | 524742 | 217899 | TL247178 | Yes |
| AL6 0TL | 51.844291 | -0.190799 | 524729 | 217735 | TL247177 | Yes |
| AL6 0TN | 51.847673 | -0.186235 | 525034 | 218119 | TL250181 | Yes |
| AL6 0TP | 51.849657 | -0.185386 | 525087 | 218341 | TL250183 | Yes |
| AL6 0TQ | 51.844662 | -0.190944 | 524718 | 217776 | TL247177 | Yes |
| AL6 0TR | 51.848886 | -0.185548 | 525078 | 218255 | TL250182 | Yes |
| AL6 0TS | 51.848749 | -0.184232 | 525169 | 218242 | TL251182 | Yes |
| AL6 0TT | 51.847119 | -0.185822 | 525064 | 218058 | TL250180 | Yes |
| AL6 0TU | 51.846057 | -0.186402 | 525027 | 217939 | TL250179 | Yes |
| AL6 0TW | 51.848697 | -0.186136 | 525038 | 218233 | TL250182 | Yes |
| AL6 0TX | 51.84679 | -0.184935 | 525126 | 218023 | TL251180 | Yes |
| AL6 0TY | 51.845537 | -0.184143 | 525184 | 217885 | TL251178 | Yes |
| AL6 0TZ | 51.845688 | -0.185105 | 525117 | 217900 | TL251178 | Yes |
| AL6 0UA | 51.845158 | -0.184667 | 525149 | 217842 | TL251178 | Yes |
| AL6 0UB | 51.844805 | -0.185639 | 525083 | 217801 | TL250178 | Yes |
| AL6 0UD | 51.845671 | -0.187027 | 524985 | 217895 | TL249178 | Yes |
| AL6 0UE | 51.844911 | -0.189003 | 524851 | 217807 | TL248178 | Yes |
| AL6 0UG | 51.844799 | -0.187585 | 524949 | 217797 | TL249177 | Yes |
| AL6 0UH | 51.843384 | -0.189151 | 524845 | 217637 | TL248176 | Yes |
| AL6 0UJ | 51.843886 | -0.188478 | 524890 | 217694 | TL248176 | Yes |
| AL6 0UL | 51.843874 | -0.185265 | 525111 | 217698 | TL251176 | Yes |
| AL6 0UN | 51.843201 | -0.184847 | 525142 | 217624 | TL251176 | Yes |
| AL6 0UP | 51.844838 | -0.188289 | 524900 | 217800 | TL249177 | No |
| AL6 0UQ | 51.843769 | -0.189615 | 524812 | 217679 | TL248176 | Yes |
| AL6 0UR | 51.847803 | -0.187072 | 524976 | 218132 | TL249181 | Yes |
| AL6 0UU | 51.847454 | -0.188823 | 524856 | 218090 | TL248180 | Yes |
| AL6 0UW | 51.843016 | -0.188019 | 524924 | 217598 | TL249175 | Yes |
| AL6 0UX | 51.846887 | -0.187719 | 524934 | 218029 | TL249180 | Yes |
| AL6 0UY | 51.846614 | -0.189254 | 524829 | 217996 | TL248179 | Yes |
| AL6 0UZ | 51.847362 | -0.187612 | 524940 | 218082 | TL249180 | Yes |
| AL6 0WA | 51.847399 | -0.187577 | 524942 | 218086 | TL249180 | No |
| AL6 0WB | 51.847399 | -0.187577 | 524942 | 218086 | TL249180 | No |
| AL6 0WN | 51.847399 | -0.187577 | 524942 | 218086 | TL249180 | No |
| AL6 0WX | 51.847399 | -0.187577 | 524942 | 218086 | TL249180 | No |
| AL6 0WZ | 51.847399 | -0.187577 | 524942 | 218086 | TL249180 | No |
| AL6 0XB | 51.843906 | -0.203242 | 523873 | 217671 | TL238176 | Yes |
| AL6 0XD | 51.840459 | -0.201288 | 524017 | 217291 | TL240172 | Yes |
| AL6 0XE | 51.839736 | -0.20049 | 524074 | 217212 | TL240172 | Yes |
| AL6 0XF | 51.838992 | -0.201109 | 524033 | 217128 | TL240171 | Yes |
| AL6 0XG | 51.839362 | -0.20002 | 524107 | 217171 | TL241171 | Yes |
| AL6 0XH | 51.839929 | -0.199568 | 524137 | 217235 | TL241172 | Yes |
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
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