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 1DX51.731715-0.301875517369205031TL173050Yes
AL1 1DZ51.731467-0.30465517178204999TL171049Yes
AL1 1EA51.731809-0.306505517049205034TL170050Yes
AL1 1ED51.732433-0.30864516900205100TL168051No
AL1 1EE51.732086-0.308305516924205062TL169050Yes
AL1 1EF51.730733-0.308616516906204911TL169049No
AL1 1EG51.730613-0.308433516919204898TL169048Yes
AL1 1EQ51.731212-0.309409516850204963TL168049Yes
AL2 1AB51.716797-0.282939518716203403TL187034Yes
AL2 1AE51.71053-0.297188517748202683TL177026Yes
AL2 1AF51.712297-0.300952517483202873TL174028Yes
AL2 1AG51.711796-0.300731517500202818TL174028Yes
AL2 1AH51.714843-0.300008517542203158TL175031Yes
AL2 1AQ51.723221-0.296532517760204095TL177040No
AL2 1AR51.712557-0.302144517400202900TL173029No
AL2 1AS51.723212-0.296547517759204094TL177040No
AL2 1AT51.718244-0.286354518476203558TL184035Yes
AL2 1AU51.71852-0.286155518489203589TL184035Yes
AL2 1AX51.720711-0.289677518240203827TL182038No
AL2 1AY51.722274-0.289531518246204001TL182040No
AL2 1AZ51.720211-0.286372518470203777TL184037Yes
AL2 1BD51.718419-0.287853518372203575TL183035No
AL2 1BE51.719546-0.287463518396203701TL183037Yes
AL2 1BF51.723221-0.296532517760204095TL177040No
AL2 1BG51.718812-0.287308518409203620TL184036Yes
AL2 1BH51.717645-0.28532518549203493TL185034Yes
AL2 1BJ51.719059-0.288152518350203646TL183036Yes
AL2 1BL51.719012-0.286585518458203643TL184036Yes
AL2 1BN51.717718-0.286026518500203500TL185035No
AL2 1BP51.717294-0.283702518662203457TL186034Yes
AL2 1BQ51.719053-0.288176518348203645TL183036No
AL2 1BS51.718535-0.287168518419203589TL184035Yes
AL2 1BW51.717658-0.286883518441203492TL184034Yes
AL2 1BX51.716744-0.278477519024203404TL190034Yes
AL2 1BY51.713885-0.282176518776203080TL187030Yes
AL2 1BZ51.712343-0.279648518955202913TL189029Yes
AL2 1DA51.714431-0.282604518745203140TL187031Yes
AL2 1DB51.718861-0.287329518407203625TL184036No
AL2 1DD51.725076-0.297331517700204300TL177043No
AL2 1DG51.7149-0.298414517652203167TL176031Yes
AL2 1DH51.730363-0.309803516825204868TL168048Yes
AL2 1DJ51.730934-0.307819516961204935TL169049Yes
AL2 1DL51.731197-0.307968516950204964TL169049Yes
AL2 1DN51.731282-0.30698517018204975TL170049Yes
AL2 1DP51.718466-0.288604518320203579TL183035Yes
AL2 1DQ51.716031-0.299278517589203291TL175032Yes
AL2 1DT51.720375-0.289609518246203790TL182037Yes
AL2 1DW51.72848-0.30723517008204663TL170046Yes
AL2 1DX51.720087-0.289382518262203758TL182037No
AL2 1DY51.718244-0.287555518393203556TL183035Yes
AL2 1DZ51.729554-0.304186517215204787TL172047Yes
AL2 1EA51.729726-0.303036517294204808TL172048Yes
AL2 1EB51.728207-0.300587517467204643TL174046Yes
AL2 1ED51.727346-0.299714517530204549TL175045Yes
AL2 1EE51.727113-0.301367517416204520TL174045Yes
AL2 1EF51.727455-0.300818517453204559TL174045Yes
AL2 1EG51.727855-0.301745517388204602TL173046Yes
AL2 1EH51.72669-0.300746517460204474TL174044Yes
AL2 1EJ51.72663-0.299068517576204470TL175044Yes
AL2 1EN51.726157-0.299984517514204416TL175044Yes
AL2 1EP51.724139-0.304931517178204184TL171041Yes
AL2 1EQ51.727075-0.303135517294204513TL172045Yes
AL2 1ER51.723928-0.30462517200204161TL171041Yes
AL2 1ES51.724886-0.302218517363204271TL173042Yes
AL2 1ET51.725807-0.300011517513204377TL175043Yes
AL2 1EU51.726244-0.298547517613204428TL176044Yes
AL2 1EW51.725186-0.302424517348204304TL173043Yes
AL2 1EY51.725786-0.298521517616204377TL176043Yes
AL2 1EZ51.719232-0.293077518009203657TL180036Yes
AL2 1FE51.724765-0.308188516951204248TL169042Yes
AL2 1FG51.725611-0.29705517718204360TL177043Yes
AL2 1FH51.725832-0.296738517739204385TL177043Yes
AL2 1FN51.72228-0.294517517902203994TL179039Yes
AL2 1FP51.720445-0.298163517655203784TL176037Yes
AL2 1FQ51.72034-0.301511517424203767TL174037Yes
AL2 1FS51.719391-0.288169518348203683TL183036Yes
AL2 1FT51.724648-0.292836518012204260TL180042Yes
AL2 1FU51.726262-0.295048517855204436TL178044Yes
AL2 1GR51.722413-0.293537517969204010TL179040Yes
AL2 1GX51.724647-0.295283517843204256TL178042Yes
AL2 1GY51.726121-0.306819517042204401TL170044Yes
AL2 1HA51.725647-0.297866517662204363TL176043Yes
AL2 1HB51.724479-0.297745517673204233TL176042Yes
AL2 1HD51.724646-0.296812517737204253TL177042Yes
AL2 1HE51.72419-0.297031517723204202TL177042Yes
AL2 1HF51.721418-0.293125518000203900TL180038No
AL2 1HG51.720717-0.289639518243203828TL182038Yes
AL2 1HJ51.721093-0.288085518349203872TL183038No
AL2 1HL51.72282-0.2962517784204051TL177040Yes
AL2 1HN51.729365-0.301065517431204771TL174047Yes
AL2 1HP51.726202-0.297686517673204425TL176044Yes
AL2 1HQ51.719937-0.296039517803203731TL178037Yes
AL2 1HR51.726727-0.297689517671204483TL176044Yes
AL2 1HS51.729573-0.299914517510204796TL175047Yes
AL2 1HT51.728584-0.298676517598204688TL175046Yes
AL2 1HU51.730046-0.29965517527204849TL175048Yes
AL2 1HW51.727675-0.299217517563204586TL175045Yes
AL2 1HX51.72987-0.298686517594204831TL175048Yes
AL2 1HY51.729507-0.298425517613204791TL176047Yes
AL2 1HZ51.728814-0.297799517658204715TL176047Yes
AL2 1JA51.728542-0.297013517713204686TL177046Yes
AL2 1JB51.728869-0.296016517781204724TL177047Yes
AL2 1JD51.727773-0.295449517823204603TL178046Yes
AL2 1JE51.728012-0.297641517671204626TL176046Yes
AL2 1JF51.72731-0.297638517673204548TL176045Yes
AL2 1JG51.72604-0.29581517803204410TL178044Yes
AL2 1JH51.724805-0.295995517793204272TL177042Yes
AL2 1JJ51.725535-0.294896517867204355TL178043Yes
AL2 1JL51.725439-0.294095517923204346TL179043Yes
AL2 1JN51.726251-0.292147518055204439TL180044Yes
AL2 1JP51.72486-0.293575517960204282TL179042Yes
AL2 1JQ51.724855-0.296384517766204277TL177042Yes
AL2 1JR51.724494-0.293392517974204242TL179042Yes
AL2 1JS51.72432-0.29484517874204220TL178042Yes
AL2 1JT51.723908-0.293312517981204177TL179041Yes
AL2 1JU51.723473-0.29286518013204129TL180041Yes
AL2 1JW51.725436-0.291178518124204350TL181043Yes
AL2 1JX51.724073-0.294517517897204193TL178041Yes
AL2 1JY51.72418-0.295671517817204203TL178042Yes
AL2 1JZ51.725418-0.296725517741204339TL177043Yes
AL2 1LA51.723221-0.296532517760204095TL177040No
AL2 1LB51.72698-0.292843518005204519TL180045Yes
AL2 1LD51.727707-0.293989517924204598TL179045Yes
AL2 1LE51.727758-0.293133517983204605TL179046Yes
AL2 1LF51.726471-0.293673517949204461TL179044Yes
AL2 1LG51.717299-0.299896517543203431TL175034Yes
AL2 1LH51.723221-0.296532517760204095TL177040No
AL2 1LJ51.718566-0.297967517673203575TL176035Yes
AL2 1LL51.718437-0.300852517474203556TL174035Yes
AL2 1LN51.720193-0.302263517372203749TL173037Yes
AL2 1LP51.724238-0.306557517065204192TL170041Yes
AL2 1LQ51.718851-0.298419517641203606TL176036Yes
AL2 1LR51.724746-0.308101516957204246TL169042No
AL2 1LS51.724557-0.304967517174204230TL171042Yes
AL2 1LT51.724843-0.305092517165204262TL171042Yes
AL2 1LU51.725425-0.302835517319204330TL173043Yes
AL2 1LW51.722365-0.304469517214203987TL172039Yes
AL2 1LX51.725806-0.304312517216204370TL172043Yes
AL2 1LY51.723221-0.296532517760204095TL177040No
AL2 1LZ51.725255-0.305983517102204306TL171043Yes
AL2 1NA51.725053-0.305686517123204284TL171042Yes
AL2 1NB51.725547-0.306305517079204338TL170043Yes
AL2 1ND51.725777-0.306658517054204363TL170043Yes
AL2 1NE51.726557-0.305862517107204451TL171044Yes
AL2 1NF51.726533-0.30482517179204450TL171044Yes
AL2 1NG51.727022-0.305034517163204504TL171045Yes
AL2 1NH51.72613-0.303691517258204407TL172044Yes
AL2 1NJ51.725915-0.301476517412204387TL174043Yes
AL2 1NL51.719587-0.300809517474203684TL174036Yes
AL2 1NN51.719684-0.297534517700203700TL176037No
AL2 1NP51.726373-0.302437517344204436TL173044Yes
AL2 1NQ51.726293-0.303121517297204426TL172044Yes
AL2 1NS51.719736-0.293739517962203712TL179037Yes
AL2 1NT51.720224-0.295081517868203764TL178037Yes
AL2 1NU51.720689-0.294282517922203817TL179038Yes
AL2 1NW51.719799-0.298022517666203712TL176037Yes
AL2 1NX51.72047-0.293451517980203794TL179037Yes
AL2 1NY51.719746-0.294983517876203711TL178037Yes
AL2 1NZ51.72135-0.295256517853203889TL178038Yes
AL2 1PA51.720451-0.295855517814203788TL178037Yes
AL2 1PB51.72083-0.297216517719203828TL177038Yes
AL2 1PD51.720662-0.299929517532203805TL175038Yes
AL2 1PE51.721308-0.296662517756203882TL177038Yes
AL2 1PF51.722221-0.298235517645203981TL176039Yes
AL2 1PG51.721321-0.300064517521203878TL175038Yes
AL2 1PH51.721874-0.300999517455203938TL174039Yes
AL2 1PJ51.721545-0.303154517307203898TL173038Yes
AL2 1PL51.722421-0.302759517332203996TL173039Yes
AL2 1PN51.722387-0.303513517280203991TL172039Yes
AL2 1PP51.724079-0.30303517309204180TL173041Yes
AL2 1PQ51.721054-0.30213517379203845TL173038Yes
AL2 1PR51.724081-0.29941517559204186TL175041Yes
AL2 1PS51.723618-0.300325517497204133TL174041Yes
AL2 1PT51.723457-0.301872517391204113TL173041Yes
AL2 1PU51.722849-0.299636517547204049TL175040Yes
AL2 1PW51.723864-0.302415517352204157TL173041Yes
AL2 1PX51.718952-0.294796517891203623TL178036Yes
AL2 1PY51.718647-0.294229517931203590TL179035Yes
AL2 1PZ51.718172-0.294956517882203536TL178035Yes
AL2 1QA51.719853-0.290607518178203730TL181037Yes
AL2 1QB51.723257-0.295952517800204100TL177040No
AL2 1QD51.718734-0.295297517857203598TL178035Yes
AL2 1QF51.723624-0.295185517852204142TL178041Yes
AL2 1QG51.723324-0.294357517910204110TL179041Yes
AL2 1QH51.722911-0.293987517937204065TL179040Yes
AL2 1QJ51.722629-0.294166517925204033TL179040Yes
AL2 1QL51.722223-0.293651517962203989TL179039Yes
AL2 1QN51.72207-0.29284518018203973TL180039Yes
AL2 1QP51.720946-0.292173518067203849TL180038Yes
AL2 1QQ51.722958-0.29453517899204069TL178040Yes
AL2 1QR51.720552-0.291059518145203807TL181038Yes
AL2 1QS51.719958-0.291052518147203741TL181037Yes
AL2 1QT51.72109-0.291588518107203866TL181038Yes
AL2 1QU51.719228-0.288682518313203664TL183036Yes
AL2 1QW51.721308-0.29257518039203889TL180038Yes
AL2 1QX51.719124-0.289375518265203651TL182036Yes
AL2 1QY51.718954-0.28999518223203631TL182036Yes
AL2 1QZ51.718898-0.290127518214203625TL182036Yes
AL2 1RB51.719108-0.291316518131203646TL181036Yes
AL2 1RD51.719349-0.291857518093203672TL180036Yes




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