Hertfordshire postcodes - page 124 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?
HP4 3NB51.754901-0.587098497623207190SP976071Yes
HP4 3ND51.754608-0.580675498067207166SP980071Yes
HP4 3NE51.754094-0.578301498232207112SP982071Yes
HP4 3NF51.754494-0.578708498203207156SP982071Yes
HP4 3NG51.752834-0.578181498243206972SP982069Yes
HP4 3NH51.75666-0.58232497949207392SP979073Yes
HP4 3NJ51.755897-0.584648497790207304SP977073Yes
HP4 3NL51.756985-0.583179497889207427SP978074Yes
HP4 3NN51.758166-0.58788497562207552SP975075Yes
HP4 3NP51.759626-0.584415497798207719SP977077Yes
HP4 3NQ51.754792-0.58474497786207181SP977071Yes
HP4 3NR51.760543-0.585126497747207820SP977078Yes
HP4 3NS51.758985-0.581972497968207651SP979076Yes
HP4 3NT51.758306-0.586804497636207569SP976075Yes
HP4 3NU51.760378-0.584145497815207803SP978078Yes
HP4 3NW51.757958-0.585583497721207532SP977075Yes
HP4 3NX51.75687-0.584777497779207412SP977074Yes
HP4 3NY51.756933-0.587788497571207415SP975074Yes
HP4 3NZ51.75943-0.586812497633207694SP976076Yes
HP4 3PA51.765304-0.582557497914208353SP979083Yes
HP4 3PB51.768446-0.591864497265208690SP972086Yes
HP4 3PD51.757369-0.573301498570207483SP985074Yes
HP4 3PE51.765017-0.581088498016208323SP980083Yes
HP4 3PF51.764081-0.581769497971208218SP979082Yes
HP4 3PG51.764922-0.583641497840208309SP978083Yes
HP4 3PH51.765662-0.583864497823208391SP978083Yes
HP4 3PJ51.765873-0.584205497799208414SP977084Yes
HP4 3PL51.764593-0.585434497717208270SP977082Yes
HP4 3PN51.765994-0.5861497668208425SP976084Yes
HP4 3PP51.765286-0.58705497604208345SP976083Yes
HP4 3PQ51.764265-0.584372497791208235SP977082Yes
HP4 3PR51.766769-0.586931497609208510SP976085Yes
HP4 3PS51.767518-0.58869497486208591SP974085Yes
HP4 3PT51.767474-0.587228497587208588SP975085Yes
HP4 3PU51.766001-0.583651497837208429SP978084No
HP4 3PW51.7668-0.58877497482208511SP974085Yes
HP4 3PX51.767331-0.584334497787208576SP977085Yes
HP4 3PY51.767438-0.582751497896208590SP978085Yes
HP4 3PZ51.76824-0.585131497730208676SP977086Yes
HP4 3QA51.766637-0.582674497903208501SP979085Yes
HP4 3QB51.768038-0.58634497647208652SP976086Yes
HP4 3QD51.767505-0.585328497718208594SP977085Yes
HP4 3QE51.769216-0.587086497593208782SP975087Yes
HP4 3QF51.769681-0.587579497558208833SP975088Yes
HP4 3QG51.766558-0.588097497529208485SP975084Yes
HP4 3QH51.76814-0.588062497528208661SP975086Yes
HP4 3QJ51.767015-0.586488497639208538SP976085No
HP4 3QL51.769545-0.590453497360208814SP973088Yes
HP4 3QN51.769878-0.589761497407208852SP974088Yes
HP4 3QP51.769783-0.590851497332208840SP973088Yes
HP4 3QQ51.764279-0.580328498070208242SP980082Yes
HP4 3QR51.770486-0.592496497217208916SP972089Yes
HP4 3QS51.771242-0.592501497215209000SP972089Yes
HP4 3QT51.771633-0.594431497081209041SP970090Yes
HP4 3QU51.772011-0.59368497132209084SP971090Yes
HP4 3QW51.769566-0.58851497494208819SP974088Yes
HP4 3QX51.768694-0.587798497545208723SP975087Yes
HP4 3QY51.770109-0.590261497372208877SP973088Yes
HP4 3QZ51.770216-0.589446497428208890SP974088Yes
HP4 3RA51.770108-0.591725497271208875SP972088Yes
HP4 3RB51.767608-0.587151497592208603SP975086Yes
HP4 3RD51.768488-0.589326497440208698SP974086Yes
HP4 3RE51.766879-0.590855497338208517SP973085Yes
HP4 3RF51.768382-0.590199497380208685SP973086Yes
HP4 3RG51.76907-0.590641497348208761SP973087Yes
HP4 3RH51.769435-0.592543497216208799SP972087Yes
HP4 3RJ51.768153-0.594394497091208654SP970086Yes
HP4 3RL51.768425-0.593053497183208686SP971086Yes
HP4 3RN51.767581-0.591673497280208594SP972085Yes
HP4 3RP51.770254-0.597155496896208884SP968088Yes
HP4 3RQ51.76874-0.591623497281208723SP972087Yes
HP4 3RR51.769444-0.594093497109208798SP971087Yes
HP4 3RS51.770307-0.595574497005208892SP970088Yes
HP4 3RT51.770301-0.593545497145208894SP971088Yes
HP4 3RU51.771231-0.594618497069208996SP970089Yes
HP4 3RW51.769532-0.59541497018208806SP970088Yes
HP4 3RX51.769486-0.591599497281208806SP972088Yes
HP4 3RY51.753043-0.576943498328206997SP983069Yes
HP4 3RZ51.768825-0.591156497313208733SP973087Yes
HP4 3SA51.762241-0.569452498825208030SP988080Yes
HP4 3SB51.771234-0.598632496792208991SP967089Yes
HP4 3SD51.767607-0.587818497546208602SP975086Yes
HP4 3SE51.77312-0.596168496958209204SP969092Yes
HP4 3SF51.773533-0.597648496855209248SP968092Yes
HP4 3SG51.77308-0.598836496774209196SP967091Yes
HP4 3SH51.772871-0.596436496940209176SP969091Yes
HP4 3SJ51.771948-0.5959496979209074SP969090Yes
HP4 3SL51.77217-0.597183496890209097SP968090Yes
HP4 3SN51.771468-0.596436496943209020SP969090Yes
HP4 3SP51.771676-0.597271496885209042SP968090Yes
HP4 3SQ51.772661-0.59766496856209151SP968091Yes
HP4 3SR51.77095-0.597409496877208961SP968089Yes
HP4 3SS51.771891-0.59867496788209064SP967090Yes
HP4 3ST51.772297-0.599556496726209108SP967091Yes
HP4 3SU51.769621-0.60287496503208806SP965088No
HP4 3SW51.771272-0.596544496936208998SP969089Yes
HP4 3SX51.773259-0.601077496619209213SP966092Yes
HP4 3SY51.774157-0.599426496731209315SP967093Yes
HP4 3SZ51.774873-0.599911496696209394SP966093Yes
HP4 3TA51.776198-0.603233496464209537SP964095Yes
HP4 3TB51.774848-0.604593496373209385SP963093Yes
HP4 3TD51.774394-0.605057496342209334SP963093Yes
HP4 3TE51.776584-0.60238496522209581SP965095Yes
HP4 3TF51.777476-0.601077496610209682SP966096Yes
HP4 3TG51.778869-0.602512496508209835SP965098Yes
HP4 3TH51.776132-0.601466496586209532SP965095Yes
HP4 3TJ51.762192-0.569106498849208025SP988080No
HP4 3TL51.773996-0.604083496410209291SP964092Yes
HP4 3TN51.752358-0.576805498339206921SP983069Yes
HP4 3TP51.752966-0.574975498464206991SP984069Yes
HP4 3TQ51.775322-0.599854496699209444SP966094Yes
HP4 3TR51.762601-0.590292497386208042SP973080Yes
HP4 3TS51.762687-0.594521497094208046SP970080Yes
HP4 3TT51.765385-0.596813496930208343SP969083Yes
HP4 3TU51.763067-0.598479496820208083SP968080Yes
HP4 3TW51.762192-0.569106498849208025SP988080No
HP4 3TX51.764345-0.600845496654208222SP966082Yes
HP4 3TY51.767529-0.606935496227208568SP962085Yes
HP4 3TZ51.756701-0.612861495841207356SP958073Yes
HP4 3UA51.761064-0.602439496551207855SP965078Yes
HP4 3UB51.751029-0.613846495785206724SP957067Yes
HP4 3UD51.762661-0.622705495149208006SP951080Yes
HP4 3UF51.757182-0.630942494592207386SP945073Yes
HP4 3UG51.752474-0.575222498448206936SP984069Yes
HP4 3UH51.762192-0.569106498849208025SP988080No
HP4 3UJ51.761701-0.588712497497207944SP974079Yes
HP4 3UL51.763541-0.582481497923208157SP979081No
HP4 3UN51.762194-0.571468498686208022SP986080No
HP4 3UP51.761331-0.5901497402207901SP974079No
HP4 3UQ51.754294-0.604763496405207099SP964070Yes
HP4 3UR51.759243-0.58321497882207678SP978076Yes
HP4 3US51.759032-0.58368497850207654SP978076No
HP4 3UT51.758806-0.584267497810207628SP978076Yes
HP4 3UU51.757046-0.58977497434207425SP974074Yes
HP4 3UW51.762192-0.569106498849208025SP988080No
HP4 3UX51.761064-0.602439496551207855SP965078No
HP4 3UY51.762192-0.569106498849208025SP988080No
HP4 3UZ51.762192-0.569106498849208025SP988080No
HP4 3WA51.762192-0.569106498849208025SP988080No
HP4 3WB51.762192-0.569106498849208025SP988080No
HP4 3WD51.762192-0.569106498849208025SP988080No
HP4 3WE51.762192-0.569106498849208025SP988080No
HP4 3WF51.762237-0.569075498851208030SP988080No
HP4 3WG51.762192-0.569106498849208025SP988080No
HP4 3WH51.762192-0.569106498849208025SP988080No
HP4 3WJ51.762192-0.569106498849208025SP988080No
HP4 3WL51.762192-0.569106498849208025SP988080No
HP4 3WN51.762192-0.569106498849208025SP988080No
HP4 3WP51.762192-0.569106498849208025SP988080No
HP4 3WQ51.762192-0.569106498849208025SP988080No
HP4 3WR51.762192-0.569106498849208025SP988080No
HP4 3WS51.762192-0.569106498849208025SP988080No
HP4 3WT51.762192-0.569106498849208025SP988080No
HP4 3WU51.762192-0.569106498849208025SP988080No
HP4 3WW51.762192-0.569106498849208025SP988080No
HP4 3WX51.762192-0.569106498849208025SP988080No
HP4 3WY51.762192-0.569106498849208025SP988080No
HP4 3WZ51.762241-0.569452498825208030SP988080No
HP4 3XA51.771272-0.5905497353209006SP973090Yes
HP4 3XB51.771243-0.591849497260209001SP972090Yes
HP4 3XD51.770707-0.589924497394208944SP973089Yes
HP4 3XE51.772381-0.592321497225209127SP972091Yes
HP4 3XF51.762192-0.569106498849208025SP988080No
HP4 3XG51.770672-0.590707497340208939SP973089Yes
HP4 3XH51.772957-0.590796497329209193SP973091Yes
HP4 3XJ51.772464-0.590202497371209139SP973091Yes
HP4 3XL51.772973-0.589882497392209196SP973091Yes
HP4 3XN51.772147-0.590777497332209103SP973091Yes
HP4 3XP51.773304-0.592002497245209230SP972092Yes
HP4 3XQ51.762192-0.569106498849208025SP988080No
HP4 3XR51.772296-0.59344497148209116SP971091Yes
HP4 3XS51.762192-0.569106498849208025SP988080No
HP4 3XT51.771183-0.586894497602209001SP976090No
HP4 3XU51.762237-0.569075498851208030SP988080No
HP4 3XW51.762192-0.569106498849208025SP988080No
HP4 3XX51.771272-0.5905497353209006SP973090No
HP4 3XY51.763541-0.582481497923208157SP979081No
HP4 3XZ51.758374-0.577587498272207589SP982075Yes
HP4 3YA51.778804-0.603036496472209827SP964098Yes
HP4 3YB51.763541-0.582481497923208157SP979081No
HP4 3YD51.772871-0.593378497151209180SP971091Yes
HP4 3YE51.75744-0.573936498526207490SP985074Yes
HP4 3YF51.75739-0.574256498504207484SP985074Yes
HP4 3YG51.762192-0.569106498849208025SP988080No
HP4 3YH51.763541-0.582481497923208157SP979081No
HP4 3YJ51.763532-0.582496497922208156SP979081No
HP4 3YL51.759719-0.564649499162207756SP991077Yes
HP4 3YN51.762192-0.569106498849208025SP988080No
HP4 3YP51.757636-0.56783498947207520SP989075No
HP4 3YQ51.762192-0.569106498849208025SP988080No
HP4 3YR51.762192-0.569106498849208025SP988080No
HP4 3YS51.755732-0.587348497604207282SP976072Yes
HP4 3YT51.772716-0.600007496694209154SP966091Yes
HP4 3YU51.772376-0.600177496683209116SP966091Yes
HP4 3YW51.762192-0.569106498849208025SP988080No
HP4 3YX51.77211-0.60046496664209086SP966090Yes
HP4 3YY51.772859-0.600669496648209169SP966091Yes
HP4 3YZ51.7719-0.599438496735209064SP967090Yes
HP4 3ZA51.762192-0.569106498849208025SP988080No
HP4 3ZB51.762192-0.569106498849208025SP988080No
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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