Hertfordshire postcodes - page 59 County

All counties

This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,813 households with a population of about 1,116,077 (2011 census)

Postcode Latitude Longitude Easting Northing Grid reference Active?
CM21 0JE51.8037650.109627545553213785TL455137Yes
CM21 0JG51.8030230.108853545502213701TL455137No
CM21 0JJ51.8078810.122252546410214268TL464142Yes
CM21 0JL51.8092640.120358546275214418TL462144Yes
CM21 0JN51.8098550.122489546420214488TL464144Yes
CM21 0JP51.8108820.1229546445214603TL464146Yes
CM21 0JQ51.8067990.128917546873214161TL468141Yes
CM21 0JR51.8141190.122907546435214963TL464149Yes
CM21 0JS51.8072290.122497546429214196TL464141No
CM21 0JT51.8088680.122878546450214379TL464143Yes
CM21 0JU51.8143710.120424546263214986TL462149Yes
CM21 0JW51.8103140.122511546420214539TL464145Yes
CM21 0JX51.8113690.113363545786214638TL457146Yes
CM21 0JY51.8113280.113636545805214634TL458146Yes
CM21 0JZ51.8116340.10911545492214659TL454146Yes
CM21 0LA51.8114160.096623544632214610TL446146Yes
CM21 0LB51.8177540.100791544899215323TL448153Yes
CM21 0LD51.8190290.110398545557215484TL455154Yes
CM21 0LE51.8248410.103225545044216116TL450161Yes
CM21 0LF51.8193920.121718546336215547TL463155Yes
CM21 0LG51.8199390.118349546102215601TL461156No
CM21 0LH51.8165530.121106546303215230TL463152Yes
CM21 0LJ51.8183140.125687546613215435TL466154Yes
CM21 0LL51.8248360.130972546956216171TL469161Yes
CM21 0LN51.8232970.131566547002216001TL470160No
CM21 0LP51.8250420.111593545620216155TL456161Yes
CM21 0LQ51.8321930.119011546108216965TL461169Yes
CM21 0LR51.8306510.110201545506216776TL455167Yes
CM21 0LS51.8328660.111582545594217025TL455170Yes
CM21 0LT51.8406370.115966545871217898TL458178Yes
CM21 0LU51.8350270.110899545540217264TL455172Yes
CM21 0LX51.8334910.129783546846217131TL468171Yes
CM21 0LY51.8240960.116686545974216060TL459160Yes
CM21 0NA51.8078130.123554546500214263TL464142Yes
CM21 0NB51.8343870.141844547674217255TL476172Yes
CM21 0ND51.8267870.147318548076216421TL480164Yes
CM21 0NE51.8052480.135067547302214001TL473140No
CM21 0NG51.8257140.149444548226216306TL482163Yes
CM21 0NH51.8072810.122107546402214201TL464142No
CM21 0NQ51.8256760.149094548202216301TL482163No
CM21 0RL51.798660.127417546796213253TL467132Yes
CM21 0WQ51.7982890.126558546738213210TL467132No
CM21 0XA51.7982890.126558546738213210TL467132No
CM21 0XB51.7982890.126558546738213210TL467132No
CM21 0XE51.7982890.126558546738213210TL467132No
CM21 0ZR51.7982890.126558546738213210TL467132No
CM21 9AA51.8126310.148879548230214850TL482148Yes
CM21 9AB51.8123480.151564548416214824TL484148Yes
CM21 9AD51.8118030.152351548472214765TL484147Yes
CM21 9AE51.8122140.151021548379214808TL483148Yes
CM21 9AG51.811710.15107548384214752TL483147Yes
CM21 9AH51.8112910.151833548438214707TL484147Yes
CM21 9AJ51.8119360.151966548445214779TL484147Yes
CM21 9AL51.812340.154466548616214829TL486148No
CM21 9AN51.8123950.149492548273214825TL482148Yes
CM21 9AP51.812340.154466548616214829TL486148No
CM21 9AQ51.8125530.147773548154214839TL481148Yes
CM21 9AR51.8127390.149407548266214863TL482148Yes
CM21 9AS51.812710.149492548272214860TL482148No
CM21 9AT51.8137660.151763548425214982TL484149Yes
CM21 9AU51.813210.151185548387214919TL483149No
CM21 9AW51.8119710.149066548245214777TL482147No
CM21 9AX51.8126220.151345548400214854TL483148Yes
CM21 9AY51.8151380.150957548365215133TL483151Yes
CM21 9AZ51.8148530.15032548322215100TL483150Yes
CM21 9BA51.8147560.149227548247215087TL482150Yes
CM21 9BB51.8140510.149455548265215009TL482150Yes
CM21 9BD51.8135450.155452548680214965TL486149Yes
CM21 9BE51.8126840.155338548675214869TL486148Yes
CM21 9BG51.8119980.155973548721214794TL487147Yes
CM21 9BH51.8112340.154486548621214706TL486147Yes
CM21 9BJ51.8122420.154432548614214818TL486148Yes
CM21 9BL51.8137970.153476548543214989TL485149Yes
CM21 9BN51.8116040.15636548749214751TL487147Yes
CM21 9BP51.8148670.15003548302215101TL483151No
CM21 9BQ51.8122320.156942548787214822TL487148Yes
CM21 9BS51.8165030.149093548232215281TL482152Yes
CM21 9BT51.8148940.148581548202215101TL482151No
CM21 9BU51.8189520.149949548283215555TL482155Yes
CM21 9BW51.8135330.150736548355214954TL483149Yes
CM21 9BX51.8205020.150226548297215728TL482157Yes
CM21 9BY51.8208420.149371548237215764TL482157Yes
CM21 9BZ51.8233280.153553548517216049TL485160Yes
CM21 9DA51.8136880.148625548209214967TL482149Yes
CM21 9DB51.815520.152223548451215178TL484151Yes
CM21 9DD51.8172890.152351548454215375TL484153Yes
CM21 9DE51.8179440.151425548388215446TL483154Yes
CM21 9DF51.8194920.151876548414215619TL484156Yes
CM21 9DG51.8181950.152467548459215476TL484154Yes
CM21 9DH51.8174240.152851548488215391TL484153Yes
CM21 9DJ51.817930.153659548542215449TL485154Yes
CM21 9DL51.8177570.152838548486215428TL484154Yes
CM21 9DN51.819350.15274548474215605TL484156Yes
CM21 9DP51.8210420.153183548499215794TL484157Yes
CM21 9DQ51.8183250.151283548377215488TL483154Yes
CM21 9DR51.8205140.153521548524215736TL485157Yes
CM21 9DS51.8209010.154003548556215780TL485157Yes
CM21 9DT51.8206250.155311548647215752TL486157Yes
CM21 9DU51.8197470.154123548568215652TL485156Yes
CM21 9DW51.8209040.151841548407215776TL484157Yes
CM21 9DX51.8192570.154375548587215598TL485155Yes
CM21 9DY51.8183780.150836548346215493TL483154Yes
CM21 9EA51.8176560.150468548323215412TL483154Yes
CM21 9EB51.8155510.150498548332215178TL483151Yes
CM21 9ED51.8232960.154321548570216047TL485160Yes
CM21 9EE51.812340.154466548616214829TL486148No
CM21 9EF51.8133150.150319548327214929TL483149Yes
CM21 9EG51.8104280.146918548102214601TL481146No
CM21 9EH51.8111020.145934548032214674TL480146Yes
CM21 9EJ51.8097020.145287547992214517TL479145Yes
CM21 9EL51.8106830.146262548056214628TL480146Yes
CM21 9EN51.8124790.147363548126214830TL481148Yes
CM21 9EP51.8116620.147295548124214739TL481147Yes
CM21 9EQ51.8123320.154451548615214828TL486148No
CM21 9ER51.8103160.146666548085214588TL480145Yes
CM21 9ES51.8106380.146768548091214624TL480146Yes
CM21 9ET51.809970.147853548168214552TL481145Yes
CM21 9EU51.807960.148106548192214329TL481143Yes
CM21 9EW51.8149730.147221548108215107TL481151Yes
CM21 9EX51.807140.147733548169214237TL481142Yes
CM21 9EY51.8062260.149518548295214139TL482141Yes
CM21 9EZ51.812340.154466548616214829TL486148No
CM21 9FA51.8199910.148185548158215667TL481156Yes
CM21 9FB51.8070050.149671548303214226TL483142Yes
CM21 9FD51.8093180.145153547984214474TL479144Yes
CM21 9FE51.8174540.154129548576215397TL485153Yes
CM21 9FF51.8174160.149354548247215383TL482153Yes
CM21 9FG51.8137110.147378548123214967TL481149Yes
CM21 9FJ51.8089460.148283548201214439TL482144Yes
CM21 9GG51.8059090.148154548202214101TL482141No
CM21 9GY51.8129450.149417548266214886TL482148Yes
CM21 9GZ51.8127360.150538548344214865TL483148Yes
CM21 9HA51.8084520.145808548032214379TL480143Yes
CM21 9HB51.8087650.14739548140214417TL481144Yes
CM21 9HD51.8080060.146599548088214331TL480143Yes
CM21 9HE51.8082080.144868547968214350TL479143Yes
CM21 9HF51.8086580.145383548002214401TL480144No
CM21 9HG51.8112470.144925547962214688TL479146Yes
CM21 9HH51.8074130.149995548324214272TL483142Yes
CM21 9HJ51.8094120.146884548103214488TL481144Yes
CM21 9HL51.8094140.146333548065214487TL480144Yes
CM21 9HN51.8090970.146405548071214452TL480144Yes
CM21 9HP51.8074360.143337547865214261TL478142Yes
CM21 9HQ51.8086310.146832548102214401TL481144No
CM21 9HR51.8193310.164579549290215627TL492156Yes
CM21 9HS51.8074180.144337547934214261TL479142Yes
CM21 9HT51.8078190.142035547774214301TL477143Yes
CM21 9HU51.8079910.143451547871214323TL478143Yes
CM21 9HZ51.8144830.163651549242215086TL492150Yes
CM21 9JA51.8175430.169369549626215438TL496154Yes
CM21 9JD51.8122510.145553548002214801TL480148No
CM21 9JE51.8118970.158057548865214787TL488147Yes
CM21 9JF51.8145850.155617548688215081TL486150Yes
CM21 9JG51.8129610.147096548106214883TL481148Yes
CM21 9JH51.8129610.147096548106214883TL481148Yes
CM21 9JJ51.8148870.147971548160215099TL481150Yes
CM21 9JL51.8153590.147224548107215150TL481151Yes
CM21 9JN51.81470.148354548187215079TL481150Yes
CM21 9JP51.8174220.148541548191215382TL481153Yes
CM21 9JQ51.8122510.145553548002214801TL480148No
CM21 9JR51.8192710.148702548196215588TL481155Yes
CM21 9JS51.8132620.147821548155214918TL481149Yes
CM21 9JT51.8133980.147276548117214932TL481149Yes
CM21 9JU51.8131230.147046548102214901TL481149No
CM21 9JW51.8131230.147046548102214901TL481149No
CM21 9JY51.8143050.154734548628215048TL486150Yes
CM21 9JZ51.8134360.157507548822214957TL488149Yes
CM21 9LU51.812340.154466548616214829TL486148No
CM21 9LY51.8116430.154229548602214751TL486147No
CM21 9LZ51.8153180.153432548535215158TL485151Yes
CM21 9NA51.8106630.151774548436214637TL484146Yes
CM21 9NB51.8095120.150791548372214507TL483145Yes
CM21 9ND51.8107970.154276548608214657TL486146Yes
CM21 9NE51.8104880.154943548655214624TL486146Yes
CM21 9NF51.8104570.152708548501214616TL485146Yes
CM21 9NG51.8100310.154356548616214572TL486145Yes
CM21 9NH51.8100910.153532548559214577TL485145Yes
CM21 9NJ51.809640.15409548599214528TL485145Yes
CM21 9NL51.8095870.153566548563214521TL485145Yes
CM21 9NN51.808130.15457548637214361TL486143Yes
CM21 9NP51.808880.152865548517214441TL485144Yes
CM21 9NQ51.8107610.150343548337214645TL483146Yes
CM21 9NR51.8083720.152159548470214383TL484143Yes
CM21 9NS51.8075490.151423548422214290TL484142Yes
CM21 9NT51.808160.150944548387214357TL483143Yes
CM21 9NU51.8098020.152154548465214542TL484145Yes
CM21 9NW51.8082610.153764548581214374TL485143Yes
CM21 9NX51.8096490.14971548297214520TL482145Yes
CM21 9NY51.8086230.149255548269214405TL482144Yes
CM21 9NZ51.812340.154466548616214829TL486148No
CM21 9PA51.812340.154466548616214829TL486148No
CM21 9PJ51.812340.154466548616214829TL486148No
CM21 9PL51.8150220.154869548635215128TL486151Yes
CM21 9PX51.8139910.156648548761215017TL487150Yes
CM21 9QA51.8121810.151353548402214805TL484148Yes
CM21 9QD51.8125470.148585548210214840TL482148Yes
CM21 9QE51.8132330.147965548165214915TL481149Yes
CM21 9QF51.8130970.148495548202214901TL482149No
CM21 9QG51.8124340.151336548400214833TL483148Yes
CM21 9QH51.8129580.150172548318214889TL483148Yes
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




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