Harwich postcodes (2024)

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There are 640 postcodes in the built up area of Harwich. The area contains approximately 8,397 households with a population of about 18,999 (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?
CO12 3AA51.9376811.279763625544231657TM255316Yes
CO12 3AB51.937611.280063625565231650TM255316Yes
CO12 3AD51.9371871.279086625500231600TM254315No
CO12 3AE51.9371871.279086625500231600TM254315No
CO12 3AF51.9380851.279152625500231700TM255317No
CO12 3AG51.9384911.280259625574231749TM255317Yes
CO12 3AH51.9382861.279341625512231723TM255317Yes
CO12 3AJ51.9374691.281115625638231638TM256316Yes
CO12 3AL51.9379241.281046625631231688TM256316Yes
CO12 3AN51.9371471.280539625600231600TM256316No
CO12 3AP51.9378061.282042625700231678TM257316Yes
CO12 3AQ51.9370631.278073625431231583TM254315No
CO12 3AR51.9383631.282068625699231740TM256317Yes
CO12 3AS51.9385771.282448625724231765TM257317Yes
CO12 3AT51.9379991.282856625755231702TM257317Yes
CO12 3AU51.9377481.282838625755231674TM257316Yes
CO12 3AW51.9383521.281704625674231738TM256317Yes
CO12 3AX51.9371991.281241625648231608TM256316Yes
CO12 3AY51.9372831.280505625597231615TM255316Yes
CO12 3AZ51.9371661.281151625642231604TM256316Yes
CO12 3BA51.9387711.282927625756231788TM257317Yes
CO12 3BB51.9393811.282666625735231855TM257318Yes
CO12 3BD51.9400581.28452625859231936TM258319Yes
CO12 3BE51.9376811.279763625544231657TM255316Yes
CO12 3BG51.9387121.283738625812231784TM258317Yes
CO12 3BH51.9391231.284816625884231833TM258318Yes
CO12 3BJ51.9391571.28393625823231834TM258318Yes
CO12 3BL51.9388611.283574625800231800TM257318No
CO12 3BN51.9406311.285261625907232002TM259320Yes
CO12 3BP51.9426221.286745625999232228TM259322Yes
CO12 3BQ51.9391051.282893625752231825TM257318Yes
CO12 3BS51.9408831.285876625948232032TM259320Yes
CO12 3BT51.9370631.278073625431231583TM254315No
CO12 3BU51.9376811.279763625544231657TM255316No
CO12 3BW51.9417191.286213625967232126TM259321Yes
CO12 3BX51.9376811.279763625544231657TM255316No
CO12 3BY51.9370631.278073625431231583TM254315No
CO12 3BZ51.9396811.283503625791231891TM257318Yes
CO12 3DA51.9449331.288064626078232489TM260324Yes
CO12 3DB51.9457071.287582626041232574TM260325Yes
CO12 3DD51.9463711.286466625961232644TM259326Yes
CO12 3DE51.9463191.287059626002232640TM260326Yes
CO12 3DF51.9389041.285251625915231810TM259318Yes
CO12 3DG51.9465651.28584625917232664TM259326Yes
CO12 3DH51.9450071.289248626159232501TM261325No
CO12 3DJ51.9448551.288582626114232482TM261324Yes
CO12 3DL51.944941.289069626147232493TM261324Yes
CO12 3DN51.9450221.288391626100232500TM261324No
CO12 3DP51.9455131.287903626064232553TM260325Yes
CO12 3DQ51.944591.288737626126232453TM261324Yes
CO12 3DR51.9453031.28863626115232532TM261325Yes
CO12 3DS51.946071.287609626041232614TM260326Yes
CO12 3DT51.9456221.289468626171232570TM261325Yes
CO12 3DU51.937851.277578625393231669TM253316Yes
CO12 3DW51.9450631.286938626000232500TM259325No
CO12 3DX51.9465651.287572626036232669TM260326Yes
CO12 3DY51.9469341.287774626048232711TM260327Yes
CO12 3DZ51.9376811.279763625544231657TM255316No
CO12 3EA51.9468411.286719625976232697TM259326Yes
CO12 3EB51.9467481.286509625962232686TM259326Yes
CO12 3ED51.9469031.285792625912232701TM259327Yes
CO12 3EE51.9472541.286429625954232742TM259327Yes
CO12 3EF51.946791.287239626012232693TM260326Yes
CO12 3EG51.9464961.288106626073232663TM260326Yes
CO12 3EH51.9376811.279763625544231657TM255316No
CO12 3EJ51.9468121.289046626136232701TM261327Yes
CO12 3EL51.9389331.281324625645231801TM256318Yes
CO12 3EN51.9472211.288872626122232746TM261327Yes
CO12 3EP51.9463481.289216626150232650TM261326No
CO12 3EQ51.937031.28117625644231589TM256315Yes
CO12 3ER51.9466331.288683626112232680TM261326Yes
CO12 3ES51.9454251.289104626147232547TM261325Yes
CO12 3ET51.9475591.288052626064232781TM260327Yes
CO12 3EU51.94751.287597626033232773TM260327Yes
CO12 3EW51.945921.288456626100232600TM260326No
CO12 3EX51.947291.287698626041232750TM260327Yes
CO12 3EY51.9380511.278422625450231694TM254316Yes
CO12 3EZ51.9473781.286817625980232757TM259327Yes
CO12 3FA51.9258671.265371624614230299TM246302Yes
CO12 3FB51.9370631.278073625431231583TM254315No
CO12 3FD51.937451.274478625182231615TM251316Yes
CO12 3FF51.9370611.274246625168231571TM251315Yes
CO12 3FG51.9376461.272295625031231630TM250316Yes
CO12 3FH51.9376731.273578625119231637TM251316Yes
CO12 3FJ51.9371961.274241625167231586TM251315Yes
CO12 3FL51.9377171.273959625145231643TM251316Yes
CO12 3FN51.9438461.288203626093232369TM260323Yes
CO12 3FP51.9437431.288676626126232359TM261323Yes
CO12 3FQ51.9449641.28715626015232490TM260324Yes
CO12 3FR51.9390361.289743626223231839TM262318Yes
CO12 3FS51.9362311.27519625237231482TM252314Yes
CO12 3GS51.9422851.283679625790232181TM257321Yes
CO12 3GT51.9376431.276268625304231642TM253316Yes
CO12 3HA51.9476641.287187626004232790TM260327Yes
CO12 3HB51.9479851.287312626011232826TM260328Yes
CO12 3HD51.9451031.285486625900232500TM259324No
CO12 3HE51.9442461.283968625800232400TM258323No
CO12 3HF51.9419171.283521625781232140TM257321Yes
CO12 3HG51.9438171.285173625885232356TM258323Yes
CO12 3HH51.9478991.28652625957232814TM259328Yes
CO12 3HJ51.9364111.273049625089231495TM250314Yes
CO12 3HL51.9442181.285843625929232403TM259324Yes
CO12 3HN51.9436051.285682625921232334TM259323Yes
CO12 3HP51.9435991.284939625870232331TM258323Yes
CO12 3HQ51.9438991.285005625873232365TM258323Yes
CO12 3HR51.9434271.284315625828232310TM258323Yes
CO12 3HS51.9428451.283909625803232244TM258322Yes
CO12 3HT51.9430511.284914625871232270TM258322Yes
CO12 3HU51.942471.28541625908232207TM259322Yes
CO12 3HW51.9432231.285523625912232291TM259322Yes
CO12 3HX51.9420291.285101625889232157TM258321Yes
CO12 3HY51.9415351.284745625867232101TM258321Yes
CO12 3HZ51.9425841.284545625848232217TM258322Yes
CO12 3JA51.9410921.283868625809232049TM258320Yes
CO12 3JB51.9420961.28432625835232162TM258321Yes
CO12 3JD51.9407511.283072625756232009TM257320Yes
CO12 3JE51.9412311.284388625844232066TM258320Yes
CO12 3JF51.9412951.283999625817232072TM258320Yes
CO12 3JG51.9404911.283504625787231981TM257319Yes
CO12 3JH51.9410211.283208625764232039TM257320No
CO12 3JJ51.947811.28778626044232808TM260328Yes
CO12 3JL51.9406971.282253625700232000TM256320No
CO12 3JN51.9460011.285551625900232600TM258325No
CO12 3JP51.936791.28044625595231560TM255315No
CO12 3JQ51.940941.283508625785232031TM257320Yes
CO12 3JR51.936521.280769625619231531TM256315Yes
CO12 3JS51.9368251.281097625640231566TM256315No
CO12 3JT51.9363831.281662625681231519TM256315Yes
CO12 3JU51.9364381.281753625687231525TM256315Yes
CO12 3JW51.9468911.284918625852232697TM258326Yes
CO12 3JX51.9362651.282482625738231508TM257315Yes
CO12 3JY51.9355941.281255625657231430TM256314Yes
CO12 3JZ51.9368661.282221625717231574TM257315Yes
CO12 3LA51.9367621.281631625677231561TM256315Yes
CO12 3LB51.9367871.283437625801231569TM258315Yes
CO12 3LD51.9372791.283546625806231624TM258316Yes
CO12 3LE51.9370631.278073625431231583TM254315No
CO12 3LF51.9382611.283472625796231733TM257317Yes
CO12 3LG51.9385641.284527625867231770TM258317Yes
CO12 3LH51.9406611.286107625965232008TM259320Yes
CO12 3LJ51.9395761.285649625939231886TM259318Yes
CO12 3LL51.9358571.281638625682231460TM256314Yes
CO12 3LN51.9366661.280693625613231547TM256315No
CO12 3LP51.9417451.286783626006232131TM260321Yes
CO12 3LR51.9407021.286881626018232015TM260320Yes
CO12 3LS51.941741.287394626048232132TM260321Yes
CO12 3LT51.9424521.287679626064232212TM260322Yes
CO12 3LU51.9430031.287282626034232272TM260322Yes
CO12 3LW51.940261.285976625958231963TM259319No
CO12 3LX51.9432311.287139626023232297TM260322Yes
CO12 3LY51.9436531.28717626023232344TM260323Yes
CO12 3LZ51.944031.287867626069232388TM260323Yes
CO12 3NA51.9439551.286872626001232377TM260323No
CO12 3NB51.9440631.288612626120232394TM261323No
CO12 3ND51.9451981.287254626021232516TM260325Yes
CO12 3NE51.9458661.286851625990232589TM259325Yes
CO12 3NF51.9460071.286193625944232603TM259326Yes
CO12 3NG51.9450631.287564626043232502TM260325Yes
CO12 3NH51.9446971.289415626172232467TM261324Yes
CO12 3NJ51.9430331.288769626136232280TM261322Yes
CO12 3NL51.9420331.290122626234232173TM262321Yes
CO12 3NN51.9411111.288672626139232066TM261320Yes
CO12 3NP51.940351.288529626133231981TM261319Yes
CO12 3NQ51.9359511.278589625472231461TM254314Yes
CO12 3NR51.9399691.28706626034231934TM260319Yes
CO12 3NS51.9390241.286613626008231828TM260318Yes
CO12 3NT51.9439111.288557626117232377TM261323No
CO12 3NU51.9432271.288259626100232300TM260322No
CO12 3NW51.9408121.288112626102232031TM261320Yes
CO12 3NX51.9370541.278073625431231582TM254315No
CO12 3NY51.9435141.287654626057232330TM260323Yes
CO12 3NZ51.9432271.288259626100232300TM260322No
CO12 3PA51.937011.279321625517231581TM255315Yes
CO12 3PB51.9373121.278019625426231611TM254316Yes
CO12 3PD51.9367161.277597625400231543TM254315Yes
CO12 3PE51.9357751.27878625486231442TM254314Yes
CO12 3PF51.9364491.276515625327231510TM253315Yes
CO12 3PG51.9362171.27516625235231480TM252314No
CO12 3PH51.9363621.277571625400231504TM253315Yes
CO12 3PJ51.9364631.276545625329231512TM253315Yes
CO12 3PL51.9358921.274554625195231442TM251314Yes
CO12 3PN51.9365241.278034625431231523TM254315Yes
CO12 3PP51.9357071.279575625541231437TM255314Yes
CO12 3PQ51.9368431.277242625375231556TM253315Yes
CO12 3PR51.9358491.279338625524231452TM255314Yes
CO12 3PS51.9366981.27876625480231545TM254315Yes
CO12 3PT51.9367471.279083625502231551TM255315Yes
CO12 3PU51.9363431.27936625523231507TM255315Yes
CO12 3PW51.9362351.278391625457231492TM254314Yes
CO12 3PX51.9363671.279463625530231510TM255315Yes
CO12 3PY51.9365561.279462625529231531TM255315Yes
CO12 3PZ51.9366111.280063625570231539TM255315Yes
CO12 3QA51.9359631.280088625575231467TM255314Yes
CO12 3QB51.9368791.279821625552231568TM255315Yes
CO12 3QD51.9368571.27995625561231566TM255315No
CO12 3QE51.9352721.277652625411231383TM254313Yes
CO12 3QF51.9355391.278195625447231414TM254314Yes
CO12 3QG51.9351071.277247625384231363TM253313Yes
CO12 3QH51.9352881.274932625224231376TM252313Yes
CO12 3QJ51.9371351.276624625331231587TM253315Yes




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