CM1 postcodes Chelmsford - page 7

This is a list of postcodes in the CM1 area covering the areas of Chelmsford, Writtle. The area contains approximately 26,010 households with a population of about 62,632 (2011 census)

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Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use
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Postcode Latitude Longitude Easting Northing Grid reference Active?
CM1 4JS51.750020.465665570300208579TL702085Yes
CM1 4JT51.7478070.46527570281208332TL702083Yes
CM1 4JU51.7480420.463529570160208354TL701083Yes
CM1 4JW51.7476990.463478570158208316TL701083Yes
CM1 4JX51.7470360.465199570279208246TL702082Yes
CM1 4JY51.7477410.46628570351208327TL703083Yes
CM1 4JZ51.7372130.475991571061207179TL710071No
CM1 4LA51.7460970.461047569996208132TL699081Yes
CM1 4LB51.7533610.38088564436208756TL644087Yes
CM1 4LD51.7564450.383564564610209105TL646091Yes
CM1 4LE51.7572820.386083564781209204TL647092Yes
CM1 4LF51.7731020.352203562386210887TL623108Yes
CM1 4LG51.7692790.361223563022210482TL630104Yes
CM1 4LH51.7627230.369721563632209772TL636097Yes
CM1 4LJ51.7637220.377176564143209900TL641098Yes
CM1 4LL51.7587580.386149564780209368TL647093Yes
CM1 4LN51.7651840.390645565067210093TL650100Yes
CM1 4LP51.7556890.388375564945209032TL649090Yes
CM1 4LQ51.7710610.361185563013210680TL630106Yes
CM1 4LR51.7486860.384358564693208244TL646082Yes
CM1 4LS51.7525260.390095565075208684TL650086Yes
CM1 4LT51.750790.395886565481208504TL654085Yes
CM1 4LU51.7487690.400934565837208291TL658082Yes
CM1 4LW51.7612920.391993565174209663TL651096Yes
CM1 4LX51.7432050.394745565430207658TL654076Yes
CM1 4LY51.7458210.396866565567207954TL655079Yes
CM1 4LZ51.7411520.378381564308207393TL643073Yes
CM1 4NA51.7472830.383936564669208087TL646080Yes
CM1 4NB51.747150.390927565152208088TL651080Yes
CM1 4ND51.7372130.475991571061207179TL710071No
CM1 4NE51.7483830.459245569863208382TL698083Yes
CM1 4NF51.7491740.458433569804208468TL698084Yes
CM1 4NG51.7452230.464984570271208044TL702080Yes
CM1 4NH51.7504760.363414563241208396TL632083Yes
CM1 4NJ51.7588270.35811562845209313TL628093Yes
CM1 4NL51.752720.372005563826208665TL638086Yes
CM1 4NN51.7490270.354501562631208215TL626082Yes
CM1 4NP51.7402240.368775563648207268TL636072Yes
CM1 4NQ51.7454060.466124570349208067TL703080Yes
CM1 4NR51.7435110.371656563835207640TL638076Yes
CM1 4NS51.7477130.37599564119208117TL641081Yes
CM1 4NT51.7482830.378961564322208187TL643081Yes
CM1 4NU51.7494520.379834564378208319TL643083Yes
CM1 4NW51.7354640.348637562275206694TL622066Yes
CM1 4NX51.7497820.379547564357208355TL643083Yes
CM1 4NY51.750390.383694564641208432TL646084Yes
CM1 4NZ51.7498420.382332564549208368TL645083Yes
CM1 4PA51.7513340.383161564601208536TL646085Yes
CM1 4PB51.751240.382594564562208524TL645085Yes
CM1 4PD51.7510490.384047564663208506TL646085Yes
CM1 4PE51.7515130.380232564398208549TL643085Yes
CM1 4PF51.7506690.378812564303208452TL643084Yes
CM1 4PG51.7496040.378553564289208333TL642083Yes
CM1 4PH51.7494810.377547564220208317TL642083Yes
CM1 4PJ51.7631590.360584563000209800TL629098No
CM1 4PL51.7778510.345404561900211400TL618113No
CM1 4PN51.7778510.345404561900211400TL618113No
CM1 4PP51.7765750.345713561926211259TL619112Yes
CM1 4PQ51.7500040.377893564242208376TL642083Yes
CM1 4PR51.7741070.342862561738210978TL617109Yes
CM1 4PS51.7699240.346544562007210521TL620105Yes
CM1 4PT51.7740660.339842561530210967TL615109Yes
CM1 4PU51.7754170.33758561369211112TL613111Yes
CM1 4PW51.7554640.447487569025209142TL690091No
CM1 4PX51.7764820.334154561129211223TL611112Yes
CM1 4PY51.7856130.33454561123212239TL611122Yes
CM1 4PZ51.791530.332611560969212893TL609128Yes
CM1 4QA51.7847050.341279561591212153TL615121Yes
CM1 4QB51.7773960.332041560980211320TL609113Yes
CM1 4QD51.7728880.347058562032210852TL620108Yes
CM1 4QE51.7805470.345544561900211700TL619117No
CM1 4QF51.7724320.346573562000210800TL620107No
CM1 4QG51.7372130.475991571061207179TL710071No
CM1 4QH51.7863130.345333561865212341TL618123Yes
CM1 4QJ51.7936060.343191561691213147TL616131Yes
CM1 4QL51.7993820.34394561722213791TL617137Yes
CM1 4QN51.803890.346973561915214299TL619142Yes
CM1 4QP51.810030.348424561993214985TL619149Yes
CM1 4QQ51.8086030.35952562763214851TL627148Yes
CM1 4QR51.8085930.355906562514214842TL625148Yes
CM1 4QS51.8083640.351193562190214806TL621148Yes
CM1 4QT51.8090380.356656562564214893TL625148Yes
CM1 4QU51.8076990.364231563091214761TL630147Yes
CM1 4QW51.8075140.349611562084214708TL620147Yes
CM1 4QX51.8086070.369168563428214873TL634148Yes
CM1 4QY51.809230.372985563689214951TL636149Yes
CM1 4QZ51.8108780.354081562380215092TL623150Yes
CM1 4RA51.8139040.355706562481215432TL624154Yes
CM1 4RB51.8212840.360357562775216263TL627162Yes
CM1 4RD51.8121740.338771561320215202TL613152Yes
CM1 4RE51.8247670.356635562506216642TL625166Yes
CM1 4RF51.7550670.447972569060209099TL690090No
CM1 4RG51.7922870.373982563819213069TL638130Yes
CM1 4RH51.7464530.462095570067208174TL700081Yes
CM1 4RJ51.7554640.447487569025209142TL690091No
CM1 4RL51.794230.363162563066213261TL630132Yes
CM1 4RN51.7867590.356422562628212415TL626124Yes
CM1 4RP51.7864060.35652562636212376TL626123Yes
CM1 4RQ51.7476410.461653570032208305TL700083Yes
CM1 4RR51.7855850.355317562556212282TL625122Yes
CM1 4RS51.7854870.354805562521212270TL625122Yes
CM1 4RT51.7853550.353768562450212253TL624122Yes
CM1 4RU51.7839350.355867562600212100TL625120Yes
CM1 4RW51.8092790.352244562259214910TL622149Yes
CM1 4RX51.7835730.360577562926212070TL629120Yes
CM1 4RY51.7767630.358453562804211308TL628113Yes
CM1 4RZ51.7831040.366019563303212030TL633120Yes
CM1 4SA51.7746010.378287564180211112TL641111Yes
CM1 4SB51.7843580.380871564323212203TL643122Yes
CM1 4SD51.7867510.385799564654212480TL646124Yes
CM1 4SE51.7898790.382774564434212821TL644128Yes
CM1 4SF51.7967620.386949564697213596TL646135Yes
CM1 4SG51.7919410.382158564384213049TL643130Yes
CM1 4SH51.7877630.359708562851212534TL628125Yes
CM1 4SJ51.7866710.357636562712212408TL627124Yes
CM1 4SL51.7862890.355644562576212361TL625123Yes
CM1 4SN51.7888020.382224564400212700TL643127No
CM1 4SP51.7372130.475991571061207179TL710071No
CM1 4SQ51.7905130.37802564104212881TL641128Yes
CM1 4SR51.7570110.441412568600209300TL686093No
CM1 4SS51.7533130.439763568500208885TL684088Yes
CM1 4ST51.7599530.442223568645209629TL686096Yes
CM1 4SU51.7709750.437089568250210843TL682108Yes
CM1 4SW51.7372130.475991571061207179TL710071No
CM1 4SX51.7716550.434722568084210913TL680109Yes
CM1 4SY51.7721870.434215568047210971TL680109Yes
CM1 4SZ51.7743370.428981567678211198TL676111Yes
CM1 4TA51.7787830.416187566779211663TL667116Yes
CM1 4TB51.7751010.411105566442211242TL664112Yes
CM1 4TD51.7783540.405508566044211591TL660115Yes
CM1 4TE51.7798490.405414566032211757TL660117Yes
CM1 4TF51.7803450.391157565047211780TL650117Yes
CM1 4TG51.7856880.39163565060212375TL650123Yes
CM1 4TH51.7869170.386475564700212500TL646125No
CM1 4TJ51.7885950.393278565163212702TL651127Yes
CM1 4TL51.7914550.410875566366213060TL663130Yes
CM1 4TN51.7743720.412878566567211165TL665111Yes
CM1 4TP51.7718330.410423566407210877TL664108Yes
CM1 4TQ51.7867760.387193564750212486TL647124Yes
CM1 4TR51.7706490.411577566491210748TL664107Yes
CM1 4TS51.7699520.412251566540210672TL665106Yes
CM1 4TT51.7669990.408875566318210336TL663103Yes
CM1 4TU51.7372130.475991571061207179TL710071No
CM1 4TW51.7721230.411627566489210912TL664109Yes
CM1 4TX51.7633690.415276566773209947TL667099Yes
CM1 4TY51.7610370.416311566853209690TL668096Yes
CM1 4TZ51.761760.422277567262209784TL672097Yes
CM1 4UA51.7559050.43273568005209157TL680091Yes
CM1 4UB51.7542680.449639569178209014TL691090Yes
CM1 4UD51.7554640.447487569025209142TL690091No
CM1 4UE51.7561640.445365568876209215TL688092Yes
CM1 4UF51.7544550.449258569151209034TL691090Yes
CM1 4UG51.7563130.443837568770209228TL687092Yes
CM1 4UH51.7562020.442252568661209212TL686092Yes
CM1 4UJ51.7557340.443574568754209163TL687091Yes
CM1 4UL51.7539810.444827568847208971TL688089Yes
CM1 4UN51.7545060.441639568625209022TL686090Yes
CM1 4UP51.7537370.441003568584208935TL685089Yes
CM1 4UQ51.7556870.441529568613209153TL686091Yes
CM1 4UR51.7526220.440552568557208810TL685088Yes
CM1 4US51.7539880.445798568914208974TL689089Yes
CM1 4UT51.7532960.443182568736208891TL687088Yes
CM1 4UU51.7546770.445546568894209050TL688090Yes
CM1 4UW51.754520.443581568759209028TL687090Yes
CM1 4UX51.7550160.446535568961209090TL689090Yes
CM1 4UY51.7566480.447638569031209274TL690092Yes
CM1 4UZ51.7563010.449155569137209239TL691092Yes
CM1 4WA51.7527040.45648569656208856TL696088Yes
CM1 4WB51.7521110.455608569598208788TL695087Yes
CM1 4WD51.7516570.45793569760208743TL697087Yes
CM1 4WE51.7372130.475991571061207179TL710071No
CM1 4WF51.7531710.458215569774208912TL697089Yes
CM1 4WG51.7519710.456701569674208775TL696087Yes
CM1 4WH51.7511630.456223569644208684TL696086Yes
CM1 4WJ51.7372130.475991571061207179TL710071No
CM1 4WL51.7372130.475991571061207179TL710071No
CM1 4WN51.7372130.475991571061207179TL710071No
CM1 4WP51.7372130.475991571061207179TL710071No
CM1 4WQ51.7372130.475991571061207179TL710071No
CM1 4WR51.7372130.475991571061207179TL710071No
CM1 4WS51.7372130.475991571061207179TL710071No
CM1 4WT51.750380.457933569765208601TL697086Yes
CM1 4WU51.7372130.475991571061207179TL710071No
CM1 4WW51.7372130.475991571061207179TL710071No
CM1 4WX51.7503630.457889569762208599TL697085No
CM1 4WY51.7503630.457889569762208599TL697085No
CM1 4WZ51.7503630.457889569762208599TL697085No
CM1 4XA51.7527830.445806568919208840TL689088Yes
CM1 4XB51.7533810.445128568870208905TL688089Yes
CM1 4XD51.7528820.447521569037208855TL690088Yes
CM1 4XE51.7535260.446831568987208925TL689089Yes
CM1 4XF51.753980.447464569029208977TL690089No
CM1 4XG51.7543250.447773569049209016TL690090Yes
CM1 4XH51.7554490.447761569044209141TL690091Yes
CM1 4XJ51.7372130.475991571061207179TL710071No
CM1 4XL51.7526720.453711569465208846TL694088Yes
CM1 4XN51.7538870.453226569427208980TL694089Yes
CM1 4XP51.7537070.453666569458208961TL694089No
CM1 4XQ51.7552160.449009569131209118TL691091Yes
CM1 4XR51.7530610.454457569515208891TL695088Yes
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