SG6 3 postcodes North Hertfordshire

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This is a list of postcodes in the SG6 3 area covering the areas of Letchworth, North Hertfordshire. The area contains approximately 2,319 households with a population of about 5,760 (2011 census)

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Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use
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  • Page 1 of 2 (308 postcodes, 195 active)
Postcode Latitude Longitude Easting Northing Grid reference Active?
SG6 3AA51.978894-0.229396521706232639TL217326Yes
SG6 3AB51.979099-0.229254521715232662TL217326No
SG6 3AD51.979124-0.229137521723232665TL217326No
SG6 3AE51.97931-0.228969521734232686TL217326Yes
SG6 3AF51.979348-0.229041521729232690TL217326No
SG6 3AG51.978545-0.229495521700232600TL216325No
SG6 3AH51.978545-0.229495521700232600TL216325No
SG6 3AJ51.979519-0.227913521806232711TL218327No
SG6 3AL51.97931-0.228969521734232686TL217326Yes
SG6 3AN51.979918-0.229283521711232753TL217327Yes
SG6 3AP51.979781-0.228543521762232739TL217327No
SG6 3AQ51.97927-0.228636521757232682TL217326Yes
SG6 3AR51.979744-0.228501521765232735TL217327Yes
SG6 3AS51.979444-0.229459521700232700TL217327No
SG6 3AT51.979422-0.228004521800232700TL217327No
SG6 3AU51.980013-0.227867521808232766TL218327Yes
SG6 3AW51.979872-0.228629521756232749TL217327Yes
SG6 3AX51.979279-0.22865521756232683TL217326Yes
SG6 3AY51.975564-0.235177521318232259TL213322Yes
SG6 3AZ51.979848-0.228208521785232747TL217327Yes
SG6 3BA51.98051-0.226799521880232823TL218328Yes
SG6 3BB51.979695-0.227629521825232731TL218327Yes
SG6 3BD51.979634-0.227792521814232724TL218327No
SG6 3BE51.980879-0.225051521999232867TL219328Yes
SG6 3BF51.977421-0.230692521621232473TL216324Yes
SG6 3BG51.980509-0.226738521884232823TL218328No
SG6 3BH51.979998-0.22804521796232764TL217327No
SG6 3BJ51.980407-0.225344521980232814TL219328Yes
SG6 3BL51.979913-0.226019521935232758TL219327Yes
SG6 3BN51.9794-0.226549521900232700TL218327No
SG6 3BP51.979305-0.229232521716232685TL217326No
SG6 3BQ51.980073-0.226437521906232775TL219327Yes
SG6 3BT51.977668-0.230985521600232500TL216324No
SG6 3BU51.977668-0.230985521600232500TL216324No
SG6 3BX51.978196-0.229627521692232561TL216325Yes
SG6 3BY51.977877-0.229346521712232526TL217325Yes
SG6 3BZ51.977668-0.230985521600232500TL216324No
SG6 3DA51.978123-0.2289521742232554TL217325Yes
SG6 3DB51.976748-0.229566521700232400TL216324No
SG6 3DD51.977718-0.228333521782232510TL217325Yes
SG6 3DE51.978694-0.22805521799232619TL217326Yes
SG6 3DF51.979098-0.227973521803232664TL218326No
SG6 3DG51.979008-0.228559521763232653TL217326Yes
SG6 3DH51.978783-0.228597521761232628TL217326No
SG6 3DJ51.978042-0.227697521825232547TL218325No
SG6 3DL51.97808-0.22787521813232551TL218325Yes
SG6 3DN51.978295-0.227221521857232576TL218325Yes
SG6 3DP51.978045-0.227333521850232548TL218325Yes
SG6 3DQ51.98162-0.209234523083232976TL230329No
SG6 3DR51.978621-0.226783521886232613TL218326No
SG6 3DS51.977961-0.228309521783232537TL217325No
SG6 3DT51.976748-0.229566521700232400TL216324No
SG6 3DU51.977363-0.228044521803232471TL218324Yes
SG6 3DW51.977543-0.227411521846232492TL218324Yes
SG6 3DX51.977625-0.228075521800232500TL217325No
SG6 3DY51.978621-0.226783521886232613TL218326No
SG6 3DZ51.978514-0.22564521965232603TL219326Yes
SG6 3EA51.97902-0.2276521829232656TL218326Yes
SG6 3EB51.978945-0.227368521845232648TL218326Yes
SG6 3ED51.978833-0.226515521904232637TL219326Yes
SG6 3EE51.978626-0.22588521948232615TL219326Yes
SG6 3EF51.978402-0.225382521983232591TL219325Yes
SG6 3EG51.978443-0.224534522041232597TL220325Yes
SG6 3EH51.978501-0.226584521900232600TL219325No
SG6 3EJ51.978423-0.226748521889232591TL218325Yes
SG6 3EL51.979311-0.225431521977232692TL219326Yes
SG6 3EN51.979636-0.225506521971232728TL219327Yes
SG6 3EP51.978783-0.22675521888232631TL218326Yes
SG6 3EQ51.978849-0.225216521993232641TL219326Yes
SG6 3ER51.980023-0.225522521969232771TL219327Yes
SG6 3ES51.979639-0.226903521875232726TL218327Yes
SG6 3ET51.979643-0.227136521859232726TL218327Yes
SG6 3EU51.979478-0.227553521831232707TL218327Yes
SG6 3EW51.97928-0.226335521915232687TL219326Yes
SG6 3EX51.978984-0.225808521952232655TL219326No
SG6 3EY51.978501-0.226584521900232600TL219325No
SG6 3EZ51.979051-0.226038521936232662TL219326No
SG6 3GB51.977413-0.230719521619232472TL216324No
SG6 3GF51.981444-0.209504523065232956TL230329No
SG6 3GG51.972809-0.232531521507231957TL215319No
SG6 3GQ51.98162-0.209234523083232976TL230329No
SG6 3GY51.972149-0.225106522019231896TL220318Yes
SG6 3GZ51.972683-0.225373521999231955TL219319Yes
SG6 3HA51.975016-0.234002521400232200TL213321No
SG6 3HB51.98162-0.209234523083232976TL230329No
SG6 3HD51.976319-0.232713521485232347TL214323Yes
SG6 3HE51.978286-0.23258521489232566TL214325Yes
SG6 3HF51.977143-0.233117521455232438TL214324Yes
SG6 3HG51.975473-0.234508521364232250TL213322Yes
SG6 3HH51.974168-0.234443521372232105TL213321Yes
SG6 3HJ51.975812-0.233696521419232289TL214322Yes
SG6 3HL51.976828-0.228298521787232411TL217324Yes
SG6 3HN51.976732-0.228503521773232400TL217324No
SG6 3HP51.976855-0.227144521866232416TL218324No
SG6 3HQ51.976614-0.235645521283232375TL212323Yes
SG6 3HR51.977172-0.226683521897232452TL218324Yes
SG6 3HS51.977318-0.225015522011232471TL220324Yes
SG6 3HT51.976583-0.225816521958232388TL219323Yes
SG6 3HU51.97543-0.226242521932232259TL219322Yes
SG6 3HW51.976822-0.227308521855232412TL218324Yes
SG6 3HX51.974614-0.225194522006232170TL220321Yes
SG6 3HY51.973978-0.227188521871232096TL218320Yes
SG6 3HZ51.973844-0.230192521665232076TL216320Yes
SG6 3JA51.974643-0.228341521790232168TL217321Yes
SG6 3JB51.975081-0.228717521763232216TL217322Yes
SG6 3JD51.975469-0.227638521836232261TL218322Yes
SG6 3JE51.975328-0.225475521985232249TL219322Yes
SG6 3JF51.97782-0.225551521973232526TL219325Yes
SG6 3JG51.98162-0.209234523083232976TL230329No
SG6 3JH51.974549-0.229859521686232155TL216321Yes
SG6 3JJ51.973196-0.228384521791232007TL217320Yes
SG6 3JL51.98162-0.209234523083232976TL230329No
SG6 3JN51.971938-0.228404521793231867TL217318Yes
SG6 3JP51.971668-0.224848522038231843TL220318Yes
SG6 3JQ51.974203-0.231937521544232113TL215321No
SG6 3JR51.969879-0.224857522042231644TL220316Yes
SG6 3JS51.969555-0.225427522004231607TL220316Yes
SG6 3JT51.969771-0.226626521921231629TL219316Yes
SG6 3JU51.970902-0.225941521965231756TL219317Yes
SG6 3JW51.972342-0.225998521957231916TL219319Yes
SG6 3JX51.970506-0.227672521847231709TL218317Yes
SG6 3JY51.969416-0.228722521778231586TL217315Yes
SG6 3JZ51.968106-0.226547521931231444TL219314Yes
SG6 3LB51.969197-0.229764521707231560TL217315Yes
SG6 3LD51.9707-0.229792521701231727TL217317Yes
SG6 3LE51.972616-0.229891521689231940TL216319Yes
SG6 3LF51.972436-0.230481521649231919TL216319Yes
SG6 3LJ51.967805-0.23283521500231400TL214313No
SG6 3LL51.968414-0.232663521510231468TL215314Yes
SG6 3LN51.967374-0.2317521579231354TL215313Yes
SG6 3LP51.965773-0.234689521378231171TL213311Yes
SG6 3LQ51.970479-0.231268521600231700TL216316No
SG6 3LR51.964873-0.235754521307231069TL213310Yes
SG6 3LS51.965786-0.237352521195231168TL211311Yes
SG6 3LT51.967818-0.236075521277231396TL212313Yes
SG6 3LU51.967436-0.237622521172231351TL211313Yes
SG6 3LW51.966964-0.234322521400231304TL213313Yes
SG6 3LX51.96711-0.238698521099231313TL210313Yes
SG6 3LY51.967817-0.241462520907231387TL209313Yes
SG6 3LZ51.967015-0.240139521000231300TL210312No
SG6 3NA51.964119-0.24248520847230974TL208309Yes
SG6 3NB51.973911-0.237044521194232072TL211320Yes
SG6 3ND51.967204-0.231124521619231336TL216313Yes
SG6 3NE51.967404-0.230126521687231360TL216313Yes
SG6 3NF51.965285-0.231502521598231122TL215311Yes
SG6 3NG51.964376-0.233856521439231017TL214310Yes
SG6 3NH51.963802-0.229697521726230960TL217309Yes
SG6 3NJ51.96499-0.228635521796231094TL217310Yes
SG6 3NL51.964693-0.229826521715231059TL217310Yes
SG6 3NN51.965402-0.230322521679231137TL216311Yes
SG6 3NP51.962338-0.229308521757230798TL217307Yes
SG6 3NQ51.963785-0.230993521637230956TL216309Yes
SG6 3NR51.961044-0.225716522007230660TL220306Yes
SG6 3NS51.98162-0.209234523083232976TL230329No
SG6 3NT51.97129-0.225413522000231800TL220317No
SG6 3NU51.97403-0.228217521800232100TL217321No
SG6 3NW51.963711-0.230272521687230949TL216309Yes
SG6 3NX51.976736-0.231779521548232395TL215323Yes
SG6 3NY51.970545-0.235633521300231700TL213317No
SG6 3NZ51.978986-0.230135521655232648TL216326Yes
SG6 3PA51.976269-0.231844521545232343TL215323Yes
SG6 3PB51.97834-0.231381521571232574TL215325No
SG6 3PD51.977336-0.22979521683232465TL216324No
SG6 3PE51.977336-0.22979521683232465TL216324No
SG6 3PF51.976826-0.229376521713232409TL217324Yes
SG6 3PG51.975871-0.231056521600232300TL216322No
SG6 3PH51.972536-0.231683521566231928TL215319Yes
SG6 3PJ51.972793-0.232651521499231955TL214319Yes
SG6 3PL51.971471-0.230898521623231811TL216318Yes
SG6 3PN51.970697-0.231405521590231724TL215317Yes
SG6 3PP51.975893-0.232511521500232300TL215323No
SG6 3PQ51.974306-0.231001521608232126TL216321Yes
SG6 3PR51.969406-0.23111521614231581TL216315Yes
SG6 3PS51.976261-0.231871521543232342TL215323No
SG6 3PT51.968866-0.233417521457231517TL214315Yes
SG6 3PU51.969555-0.236211521263231589TL212315Yes
SG6 3PW51.970033-0.231519521584231650TL215316Yes
SG6 3PX51.970121-0.236774521223231651TL212316Yes
SG6 3PY51.970159-0.240558520963231649TL209316Yes
SG6 3PZ51.970485-0.24005520997231686TL209316Yes
SG6 3QA51.968876-0.24193520872231504TL208315Yes
SG6 3QB51.969944-0.241757520881231623TL208316Yes
SG6 3QD51.968131-0.238425521115231427TL211314Yes
SG6 3QE51.971443-0.235598521300231800TL213317No
SG6 3QF51.975893-0.232511521500232300TL215323No
SG6 3QG51.976261-0.231871521543232342TL215323No
SG6 3QH51.975893-0.232511521500232300TL215323No
SG6 3QJ51.974796-0.233108521462232177TL214321Yes
SG6 3QL51.973649-0.236417521238232044TL212320Yes
SG6 3QN51.973473-0.237804521143232022TL211320Yes
SG6 3QP51.972917-0.237945521135231960TL211319Yes
SG6 3QQ51.976783-0.228894521746232405TL217324No
SG6 3QR51.973335-0.240052520989232003TL209320Yes
SG6 3QS51.97451-0.240459520958232133TL209321Yes
SG6 3QT51.975316-0.240192520974232223TL209322Yes
SG6 3QU51.975477-0.238966521058232243TL210322Yes
SG6 3QW51.972138-0.238162521122231873TL211318Yes
SG6 3QX51.976042-0.237689521144232308TL211323Yes
SG6 3QY51.976209-0.238587521082232325TL210323Yes
SG6 3QZ51.975176-0.241059520915232206TL209322Yes
  • Page 1 of 2 (308 postcodes, 195 active)
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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