London Colney postcodes (2024)

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There are 260 postcodes in the built up area of London Colney. The area contains approximately 3,274 households with a population of about 8,131 (2011 census)

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

This 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?
AL1 1DX51.73172-0.301852517371205032TL173050Yes
AL1 1DZ51.731472-0.304628517180205000TL171049Yes
AL1 1EA51.731814-0.306483517051205035TL170050Yes
AL1 1ED51.732438-0.308617516902205101TL169051No
AL1 1EE51.732092-0.308283516926205063TL169050Yes
AL1 1EF51.730738-0.308594516908204912TL169049No
AL1 1EG51.730619-0.30841516921204899TL169048Yes
AL1 1EQ51.731217-0.309387516852204964TL168049Yes
AL2 1AB51.716797-0.282939518716203403TL187034Yes
AL2 1AE51.710531-0.297188517748202683TL177026Yes
AL2 1AF51.712302-0.300929517485202874TL174028Yes
AL2 1AG51.711796-0.300731517500202818TL174028Yes
AL2 1AH51.714843-0.300009517542203158TL175031Yes
AL2 1AQ51.723226-0.296509517762204096TL177040No
AL2 1AR51.712562-0.302121517402202901TL174029No
AL2 1AS51.723218-0.296524517761204095TL177040No
AL2 1AT51.71825-0.28633518478203559TL184035Yes
AL2 1AU51.718526-0.286131518491203590TL184035Yes
AL2 1AX51.720717-0.289653518242203828TL182038No
AL2 1AY51.722279-0.289508518248204002TL182040No
AL2 1AZ51.720211-0.286372518470203777TL184037Yes
AL2 1BD51.718424-0.287829518374203576TL183035No
AL2 1BE51.719552-0.287439518398203702TL183037Yes
AL2 1BF51.723226-0.296509517762204096TL177040No
AL2 1BG51.718812-0.287308518409203620TL184036Yes
AL2 1BH51.71765-0.285296518551203494TL185034Yes
AL2 1BJ51.719059-0.288152518350203646TL183036Yes
AL2 1BL51.719017-0.286561518460203644TL184036Yes
AL2 1BN51.717723-0.286002518502203501TL185035No
AL2 1BP51.717294-0.283702518662203457TL186034Yes
AL2 1BQ51.719059-0.288152518350203646TL183036No
AL2 1BS51.71854-0.287144518421203590TL184035Yes
AL2 1BW51.717664-0.286859518443203493TL184034Yes
AL2 1BX51.71675-0.278453519026203405TL190034Yes
AL2 1BY51.71389-0.282152518778203081TL187030Yes
AL2 1BZ51.712343-0.279648518955202913TL189029Yes
AL2 1DA51.714436-0.28258518747203141TL187031Yes
AL2 1DB51.718866-0.287306518409203626TL184036No
AL2 1DD51.725081-0.297308517702204301TL177043No
AL2 1DG51.7149-0.298414517652203167TL176031Yes
AL2 1DH51.730369-0.309781516827204869TL168048Yes
AL2 1DJ51.730934-0.307819516961204935TL169049Yes
AL2 1DL51.730934-0.307819516961204935TL169049Yes
AL2 1DN51.731282-0.306981517018204975TL170049Yes
AL2 1DP51.718471-0.28858518322203580TL183035Yes
AL2 1DQ51.716037-0.299255517591203292TL175032Yes
AL2 1DT51.720375-0.289608518246203790TL182037Yes
AL2 1DW51.72848-0.30723517008204663TL170046Yes
AL2 1DX51.720092-0.289359518264203759TL182037No
AL2 1DY51.718249-0.287532518395203557TL183035Yes
AL2 1DZ51.729559-0.304163517217204788TL172047Yes
AL2 1EA51.729732-0.303013517296204809TL172048Yes
AL2 1EB51.728213-0.300565517469204644TL174046Yes
AL2 1ED51.727346-0.299714517530204549TL175045Yes
AL2 1EE51.727118-0.301344517418204521TL174045Yes
AL2 1EF51.727461-0.300796517455204560TL174045Yes
AL2 1EG51.727861-0.301722517390204603TL173046Yes
AL2 1EH51.726695-0.300723517462204475TL174044Yes
AL2 1EJ51.726635-0.299045517578204471TL175044Yes
AL2 1EN51.726163-0.299961517516204417TL175044Yes
AL2 1EP51.724139-0.304931517178204184TL171041Yes
AL2 1EQ51.72708-0.303112517296204514TL172045Yes
AL2 1ER51.723928-0.30462517200204161TL171041Yes
AL2 1ES51.724891-0.302195517365204272TL173042Yes
AL2 1ET51.725812-0.299989517515204378TL175043Yes
AL2 1EU51.72625-0.298524517615204429TL176044Yes
AL2 1EW51.725191-0.302401517350204305TL173043Yes
AL2 1EY51.725791-0.298498517618204378TL176043Yes
AL2 1EZ51.719238-0.293054518011203658TL180036Yes
AL2 1FE51.72477-0.308165516953204249TL169042Yes
AL2 1FG51.725617-0.297028517720204361TL177043Yes
AL2 1FH51.725837-0.296715517741204386TL177043Yes
AL2 1FN51.72228-0.294517517902203994TL179039Yes
AL2 1FP51.720445-0.298163517655203784TL176037Yes
AL2 1FQ51.72034-0.301511517424203767TL174037Yes
AL2 1FS51.719392-0.288169518348203683TL183036Yes
AL2 1FT51.724648-0.292836518012204260TL180042Yes
AL2 1FU51.726262-0.295048517855204436TL178044Yes
AL2 1GR51.722419-0.293513517971204011TL179040Yes
AL2 1GX51.724647-0.295283517843204256TL178042Yes
AL2 1GY51.726126-0.306797517044204402TL170044Yes
AL2 1HA51.725647-0.297866517662204363TL176043Yes
AL2 1HB51.724485-0.297722517675204234TL176042Yes
AL2 1HD51.724651-0.296789517739204254TL177042Yes
AL2 1HE51.724196-0.297008517725204203TL177042Yes
AL2 1HF51.721424-0.293102518002203901TL180039No
AL2 1HG51.720717-0.289639518243203828TL182038Yes
AL2 1HJ51.721098-0.288061518351203873TL183038No
AL2 1HL51.722826-0.296177517786204052TL177040Yes
AL2 1HN51.72937-0.301043517433204772TL174047Yes
AL2 1HP51.726202-0.297686517673204425TL176044Yes
AL2 1HQ51.719938-0.296039517803203731TL178037Yes
AL2 1HR51.726732-0.297666517673204484TL176044Yes
AL2 1HS51.729579-0.299891517512204797TL175047Yes
AL2 1HT51.72859-0.298654517600204689TL175046Yes
AL2 1HU51.730051-0.299627517529204850TL175048Yes
AL2 1HW51.72768-0.299195517565204587TL175045Yes
AL2 1HX51.729876-0.298663517596204832TL175048Yes
AL2 1HY51.729512-0.298402517615204792TL176047Yes
AL2 1HZ51.72882-0.297776517660204716TL176047Yes
AL2 1JA51.728547-0.29699517715204687TL177046Yes
AL2 1JB51.728875-0.295993517783204725TL177047Yes
AL2 1JD51.727778-0.295426517825204604TL178046Yes
AL2 1JE51.728017-0.297618517673204627TL176046Yes
AL2 1JF51.727316-0.297615517675204549TL176045Yes
AL2 1JG51.72604-0.29581517803204410TL178044Yes
AL2 1JH51.72481-0.295972517795204273TL177042Yes
AL2 1JJ51.725541-0.294873517869204356TL178043Yes
AL2 1JL51.725439-0.294095517923204346TL179043Yes
AL2 1JN51.726256-0.292124518057204440TL180044Yes
AL2 1JP51.724865-0.293552517962204283TL179042Yes
AL2 1JQ51.724861-0.296361517768204278TL177042Yes
AL2 1JR51.724494-0.293392517974204242TL179042Yes
AL2 1JS51.724326-0.294817517876204221TL178042Yes
AL2 1JT51.723908-0.293312517981204177TL179041Yes
AL2 1JU51.723479-0.292836518015204130TL180041Yes
AL2 1JW51.725442-0.291155518126204351TL181043Yes
AL2 1JX51.724044-0.29461517891204190TL178041Yes
AL2 1JY51.724185-0.295648517819204204TL178042Yes
AL2 1JZ51.725423-0.296702517743204340TL177043Yes
AL2 1LA51.723226-0.296509517762204096TL177040No
AL2 1LB51.726985-0.29282518007204520TL180045Yes
AL2 1LD51.727712-0.293966517926204599TL179045Yes
AL2 1LE51.727763-0.29311517985204606TL179046Yes
AL2 1LF51.726476-0.29365517951204462TL179044Yes
AL2 1LG51.717304-0.299873517545203432TL175034Yes
AL2 1LH51.723226-0.296509517762204096TL177040No
AL2 1LJ51.718571-0.297943517675203576TL176035Yes
AL2 1LL51.718442-0.300829517476203557TL174035Yes
AL2 1LN51.720198-0.30224517374203750TL173037Yes
AL2 1LP51.724243-0.306534517067204193TL170041Yes
AL2 1LQ51.718857-0.298396517643203607TL176036Yes
AL2 1LR51.724751-0.308079516959204247TL169042No
AL2 1LS51.724562-0.304944517176204231TL171042Yes
AL2 1LT51.724843-0.305093517165204262TL171042Yes
AL2 1LU51.725431-0.302812517321204331TL173043Yes
AL2 1LW51.72237-0.304447517216203988TL172039Yes
AL2 1LX51.725812-0.304289517218204371TL172043Yes
AL2 1LY51.723226-0.296509517762204096TL177040No
AL2 1LZ51.72526-0.30596517104204307TL171043Yes
AL2 1NA51.725058-0.305664517125204285TL171042Yes
AL2 1NB51.725553-0.306283517081204339TL170043Yes
AL2 1ND51.725782-0.306636517056204364TL170043Yes
AL2 1NE51.726562-0.305839517109204452TL171044Yes
AL2 1NF51.726538-0.304798517181204451TL171044Yes
AL2 1NG51.727027-0.305011517165204505TL171045Yes
AL2 1NH51.726135-0.303669517260204408TL172044Yes
AL2 1NJ51.725915-0.301476517412204387TL174043Yes
AL2 1NL51.719593-0.300786517476203685TL174036Yes
AL2 1NN51.719689-0.29751517702203701TL177037No
AL2 1NP51.726378-0.302414517346204437TL173044Yes
AL2 1NQ51.726298-0.303098517299204427TL172044Yes
AL2 1NS51.719742-0.293715517964203713TL179037Yes
AL2 1NT51.720229-0.295058517870203765TL178037Yes
AL2 1NU51.720694-0.294258517924203818TL179038Yes
AL2 1NW51.719804-0.297998517668203713TL176037Yes
AL2 1NX51.720475-0.293427517982203795TL179037Yes
AL2 1NY51.719751-0.29496517878203712TL178037Yes
AL2 1NZ51.721356-0.295233517855203890TL178038Yes
AL2 1PA51.720456-0.295831517816203789TL178037Yes
AL2 1PB51.720835-0.297192517721203829TL177038Yes
AL2 1PD51.720668-0.299906517534203806TL175038Yes
AL2 1PE51.721313-0.296639517758203883TL177038Yes
AL2 1PF51.722226-0.298212517647203982TL176039Yes
AL2 1PG51.721326-0.300041517523203879TL175038Yes
AL2 1PH51.721879-0.300976517457203939TL174039Yes
AL2 1PJ51.721551-0.303131517309203899TL173038Yes
AL2 1PL51.722426-0.302736517334203997TL173039Yes
AL2 1PN51.722392-0.30349517282203992TL172039Yes
AL2 1PP51.724085-0.303007517311204181TL173041Yes
AL2 1PQ51.721059-0.302107517381203846TL173038Yes
AL2 1PR51.724086-0.299387517561204187TL175041Yes
AL2 1PS51.723623-0.300302517499204134TL174041Yes
AL2 1PT51.723457-0.301872517391204113TL173041Yes
AL2 1PU51.722849-0.299636517547204049TL175040Yes
AL2 1PW51.723869-0.302393517354204158TL173041Yes
AL2 1PX51.718957-0.294773517893203624TL178036Yes
AL2 1PY51.718652-0.294205517933203591TL179035Yes
AL2 1PZ51.718177-0.294932517884203537TL178035Yes
AL2 1QA51.719858-0.290583518180203731TL181037Yes
AL2 1QB51.723263-0.295928517802204101TL178041No
AL2 1QD51.718739-0.295273517859203599TL178035Yes
AL2 1QF51.723629-0.295162517854204143TL178041Yes
AL2 1QG51.72333-0.294333517912204111TL179041Yes
AL2 1QH51.722911-0.293987517937204065TL179040Yes
AL2 1QJ51.722635-0.294142517927204034TL179040Yes
AL2 1QL51.722159-0.293595517966203982TL179039Yes
AL2 1QN51.722076-0.292817518020203974TL180039Yes
AL2 1QP51.720951-0.292149518069203850TL180038Yes
AL2 1QQ51.722964-0.294506517901204070TL179040Yes
AL2 1QR51.720557-0.291035518147203808TL181038Yes
AL2 1QS51.719964-0.291028518149203742TL181037Yes
AL2 1QT51.721096-0.291565518109203867TL181038Yes
AL2 1QU51.719228-0.288682518313203664TL183036Yes
AL2 1QW51.721308-0.29257518039203889TL180038Yes
AL2 1QX51.71913-0.289351518267203652TL182036Yes
AL2 1QY51.718959-0.289966518225203632TL182036Yes
AL2 1QZ51.718794-0.290349518199203613TL181036Yes
AL2 1RB51.719113-0.291292518133203647TL181036Yes
AL2 1RD51.719355-0.291833518095203673TL180036Yes




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