Hertfordshire postcodes - page 145 County

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This page provides postcode data for the Hertfordshire English ceremonial county. Hertfordshire contains approximately 453,814 households with a population of about 1,116,078 (2011 census)

Postcode Latitude Longitude Easting Northing Grid reference Active?
SG12 9BT51.811024-0.030448535874214322TL358143Yes
SG12 9BU51.811112-0.032475535734214328TL357143No
SG12 9BW51.810496-0.031661535792214261TL357142Yes
SG12 9BX51.810325-0.028984535977214247TL359142Yes
SG12 9BY51.810694-0.030114535898214286TL358142Yes
SG12 9BZ51.810892-0.030613535863214307TL358143Yes
SG12 9DA51.811137-0.031313535814214333TL358143Yes
SG12 9DB51.811709-0.034857535568214390TL355143Yes
SG12 9DD51.807364-0.028316536032213919TL360139Yes
SG12 9DE51.80993-0.03009535902214201TL359142No
SG12 9DF51.80993-0.03009535902214201TL359142No
SG12 9DG51.80993-0.03009535902214201TL359142No
SG12 9DH51.812437-0.034811535569214471TL355144Yes
SG12 9DJ51.811964-0.034527535590214419TL355144No
SG12 9DL51.812722-0.035771535502214501TL355145No
SG12 9DN51.813056-0.034741535572214540TL355145Yes
SG12 9DP51.813621-0.035732535502214601TL355146No
SG12 9DQ51.80993-0.03009535902214201TL359142No
SG12 9DR51.815278-0.034804535561214787TL355147No
SG12 9DS51.813435-0.03265535715214586TL357145Yes
SG12 9DT51.814548-0.03469535571214706TL355147Yes
SG12 9DU51.814241-0.033572535649214674TL356146No
SG12 9DW51.809901-0.028916535983214200TL359141Yes
SG12 9DX51.81397-0.032931535694214645TL356146Yes
SG12 9DY51.814233-0.033065535684214674TL356146Yes
SG12 9DZ51.812868-0.034256535606214520TL356145Yes
SG12 9EA51.811824-0.03581535502214401TL355144No
SG12 9EB51.812861-0.033298535672214521TL356145Yes
SG12 9ED51.811529-0.032181535753214375TL357143No
SG12 9EE51.811529-0.032181535753214375TL357143Yes
SG12 9EF51.812561-0.033631535650214487TL356144Yes
SG12 9EG51.812471-0.033083535688214478TL356144Yes
SG12 9EH51.81202-0.03142535804214431TL358144Yes
SG12 9EJ51.809302-0.031785535787214128TL357141Yes
SG12 9EL51.810533-0.031209535823214266TL358142Yes
SG12 9EN51.812243-0.031817535776214455TL357144Yes
SG12 9EP51.810853-0.0315535802214301TL358143No
SG12 9EQ51.812614-0.032511535727214495TL357144Yes
SG12 9ER51.812306-0.033975535627214458TL356144Yes
SG12 9ES51.812537-0.031644535787214488TL357144Yes
SG12 9ET51.812732-0.032027535760214509TL357145Yes
SG12 9EU51.812864-0.031848535772214524TL357145Yes
SG12 9EW51.811328-0.030913535841214355TL358143Yes
SG12 9EX51.813011-0.032581535721214539TL357145Yes
SG12 9EY51.799057-0.034885535604212983TL356129Yes
SG12 9EZ51.813344-0.032059535756214577TL357145Yes
SG12 9FA51.810392-0.031926535774214249TL357142Yes
SG12 9FB51.812389-0.031941535767214471TL357144Yes
SG12 9FD51.806814-0.022886536408213868TL364138Yes
SG12 9FE51.807804-0.024525536292213975TL362139Yes
SG12 9FF51.80841-0.024223536311214043TL363140Yes
SG12 9FG51.807969-0.023618536354213995TL363139Yes
SG12 9FH51.807318-0.022878536407213924TL364139Yes
SG12 9FJ51.80704-0.022397536441213894TL364138Yes
SG12 9FL51.80527-0.026753536146213689TL361136Yes
SG12 9FN51.80751-0.025785536206213940TL362139Yes
SG12 9FP51.808432-0.026035536186214042TL361140Yes
SG12 9FQ51.807629-0.023184536385213958TL363139Yes
SG12 9FR51.807806-0.030545535877213964TL358139Yes
SG12 9FS51.813628-0.030218535882214612TL358146Yes
SG12 9FT51.811099-0.033868535638214324TL356143Yes
SG12 9FW51.80944-0.029864535919214147TL359141Yes
SG12 9FX51.79016-0.011115537270212038TL372120Yes
SG12 9FY51.804705-0.023123536398213633TL363136Yes
SG12 9GZ51.813704-0.030462535865214620TL358146Yes
SG12 9HA51.813135-0.03143535800214555TL357145Yes
SG12 9HB51.813628-0.030218535882214612TL358146No
SG12 9HD51.813573-0.032832535702214601TL357146No
SG12 9HE51.81401-0.031043535824214653TL358146Yes
SG12 9HF51.814241-0.031933535762214677TL357146Yes
SG12 9HG51.814334-0.030521535859214690TL358146Yes
SG12 9HH51.81109-0.030111535897214330TL358143Yes
SG12 9HJ51.810798-0.029863535915214298TL359142Yes
SG12 9HL51.811511-0.030035535901214377TL359143Yes
SG12 9HN51.809481-0.030124535901214151TL359141No
SG12 9HP51.808932-0.029567535941214091TL359140Yes
SG12 9HQ51.808928-0.029901535918214090TL359140No
SG12 9HR51.80908-0.033028535702214101TL357141No
SG12 9HS51.809168-0.030761535858214115TL358141Yes
SG12 9HT51.809184-0.033908535641214111TL356141Yes
SG12 9HU51.809667-0.033176535690214166TL356141Yes
SG12 9HW51.809032-0.030187535898214101TL358141Yes
SG12 9HX51.808988-0.032916535710214091TL357140Yes
SG12 9HY51.808698-0.032783535720214059TL357140Yes
SG12 9HZ51.808181-0.033067535702214001TL357140No
SG12 9JA51.805805-0.022785536418213756TL364137No
SG12 9JB51.808108-0.028718536002214001TL360140No
SG12 9JD51.805805-0.022785536418213756TL364137No
SG12 9JE51.807975-0.02987535923213984TL359139Yes
SG12 9JF51.807697-0.031521535810213950TL358139Yes
SG12 9JG51.807525-0.03311535701213928TL357139Yes
SG12 9JH51.807171-0.033967535643213887TL356138Yes
SG12 9JJ51.806677-0.032407535752213835TL357138Yes
SG12 9JL51.805755-0.033738535663213730TL356137Yes
SG12 9JN51.806305-0.035426535545213788TL355137Yes
SG12 9JP51.805579-0.03611535500213706TL354137Yes
SG12 9JQ51.806516-0.033546535674213815TL356138Yes
SG12 9JR51.807888-0.032224535761213970TL357139Yes
SG12 9JS51.807242-0.032281535759213898TL357138Yes
SG12 9JT51.807272-0.034122535632213898TL356138Yes
SG12 9JU51.80691-0.035574535533213855TL355138Yes
SG12 9JW51.805561-0.034458535614213707TL356137Yes
SG12 9JX51.807555-0.037562535394213923TL353139Yes
SG12 9JY51.806848-0.039377535271213841TL352138Yes
SG12 9JZ51.807757-0.035696535522213949TL355139Yes
SG12 9LA51.807015-0.037527535398213863TL353138Yes
SG12 9LB51.80617-0.039203535285213766TL352137Yes
SG12 9LD51.805904-0.041042535159213733TL351137Yes
SG12 9LE51.804521-0.041668535120213578TL351135Yes
SG12 9LF51.805503-0.042336535071213686TL350136Yes
SG12 9LG51.813162-0.033546535654214554TL356145Yes
SG12 9LH51.808031-0.038615535320213974TL353139Yes
SG12 9LL51.806126-0.028471536025213781TL360137No
SG12 9LN51.806229-0.028757536005213792TL360137No
SG12 9LP51.807279-0.029161535974213908TL359139Yes
SG12 9LQ51.806638-0.029015535986213837TL359138Yes
SG12 9LR51.806823-0.029311535965213857TL359138Yes
SG12 9LS51.806084-0.029198535975213775TL359137Yes
SG12 9LT51.807336-0.02823536038213916TL360139No
SG12 9LU51.806287-0.027347536102213801TL361138No
SG12 9LW51.807633-0.028797535998213948TL359139Yes
SG12 9LX51.805039-0.026386536172213664TL361136Yes
SG12 9LY51.804255-0.025782536216213578TL362135Yes
SG12 9LZ51.804522-0.026699536152213606TL361136Yes
SG12 9NA51.804063-0.02772536083213553TL360135Yes
SG12 9NB51.804385-0.028185536050213588TL360135Yes
SG12 9ND51.804931-0.027465536098213650TL360136Yes
SG12 9NE51.805703-0.027953536062213735TL360137Yes
SG12 9NF51.805655-0.028811536003213728TL360137Yes
SG12 9NH51.803037-0.024443536312213445TL363134Yes
SG12 9NJ51.802799-0.025309536253213417TL362134Yes
SG12 9NL51.802054-0.02643536178213332TL361133Yes
SG12 9NN51.803325-0.027157536124213472TL361134Yes
SG12 9NP51.803972-0.028739536013213541TL360135Yes
SG12 9NQ51.80341-0.035436535553213466TL355134Yes
SG12 9NR51.802749-0.028735536017213405TL360134Yes
SG12 9NS51.805259-0.029336535968213683TL359136Yes
SG12 9NT51.805267-0.02877536007213685TL360136Yes
SG12 9NU51.805392-0.030853535863213695TL358136Yes
SG12 9NW51.803903-0.026218536187213538TL361135Yes
SG12 9NX51.802991-0.030827535872213428TL358134Yes
SG12 9NY51.803099-0.032998535722213436TL357134Yes
SG12 9NZ51.802094-0.03471535607213321TL356133Yes
SG12 9PA51.800308-0.034918535598213122TL355131Yes
SG12 9PB51.800358-0.033596535689213130TL356131Yes
SG12 9PD51.798593-0.030279535923212940TL359129Yes
SG12 9PE51.804341-0.034119535641213572TL356135Yes
SG12 9PF51.804544-0.032848535728213597TL357135Yes
SG12 9PG51.805405-0.033246535698213692TL356136Yes
SG12 9PH51.80621-0.031891535789213784TL357137Yes
SG12 9PJ51.807045-0.02965535941213881TL359138Yes
SG12 9PL51.807912-0.027741536070213981TL360139Yes
SG12 9PP51.804562-0.031774535802213601TL358136No
SG12 9PQ51.806493-0.03053535882213818TL358138Yes
SG12 9PR51.809007-0.028679536002214101TL360141No
SG12 9PS51.809007-0.028679536002214101TL360141No
SG12 9PT51.808994-0.026866536127214103TL361141Yes
SG12 9PU51.808931-0.028436536019214093TL360140Yes
SG12 9PW51.807215-0.023695536351213911TL363139No
SG12 9PX51.80869-0.026952536122214069TL361140No
SG12 9PY51.808336-0.02514536248214033TL362140Yes
SG12 9PZ51.807005-0.024052536327213887TL363138Yes
SG12 9QA51.807161-0.025859536202213901TL362139No
SG12 9QB51.806016-0.025125536256213775TL362137Yes
SG12 9QD51.806238-0.024448536302213801TL363138No
SG12 9QE51.805315-0.023038536402213701TL364137No
SG12 9QF51.804227-0.020359536590213585TL365135Yes
SG12 9QG51.804417-0.023078536402213601TL364136No
SG12 9QH51.804295-0.022285536457213589TL364135No
SG12 9QJ51.80534-0.024488536302213701TL363137No
SG12 9QL51.805642-0.024286536315213735TL363137Yes
SG12 9QN51.805001-0.021442536513213669TL365136Yes
SG12 9QP51.804375-0.021658536500213599TL364135Yes
SG12 9QQ51.805-0.021384536517213669TL365136Yes
SG12 9QR51.805682-0.022413536444213743TL364137No
SG12 9QS51.802851-0.020869536559213431TL365134Yes
SG12 9QT51.80224-0.021447536521213362TL365133Yes
SG12 9QU51.802656-0.020515536584213410TL365134Yes
SG12 9QW51.806012-0.025459536233213774TL362137No
SG12 9QX51.798072-0.019555536664212902TL366129Yes
SG12 9QY51.797689-0.019239536687212860TL366128Yes
SG12 9QZ51.796974-0.017907536781212783TL367127Yes
SG12 9RA51.794862-0.017434536820212549TL368125Yes
SG12 9RB51.795502-0.016492536883212622TL368126Yes
SG12 9RD51.798278-0.022215536480212920TL364129Yes
SG12 9RE51.794559-0.01707536846212516TL368125Yes
SG12 9RF51.793163-0.018045536783212359TL367123Yes
SG12 9RG51.791979-0.017691536811212228TL368122Yes
SG12 9RH51.790929-0.016229536915212114TL369121Yes
SG12 9RJ51.790833-0.017987536794212100TL367120Yes
SG12 9RL51.789177-0.018422536769211915TL367119Yes
SG12 9RN51.789343-0.019198536715211932TL367119Yes
SG12 9RP51.793721-0.019659536670212418TL366124Yes
SG12 9RQ51.79136-0.017225536845212160TL368121Yes
SG12 9RR51.790709-0.028274536085212067TL360120Yes
SG12 9RS51.787911-0.022262536508211767TL365117Yes
SG12 9RT51.786575-0.020885536607211621TL366116Yes
SG12 9RU51.794021-0.016107536914212458TL369124Yes
SG12 9RW51.78889-0.01684536879211886TL368118Yes
SG12 9RX51.788245-0.020232536647211808TL366118Yes
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
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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