Hertfordshire postcodes - page 162 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?
SG3 6LG51.851609-0.180211525438218567TL254185Yes
SG3 6LH51.85008-0.177891525602218401TL256184No
SG3 6LJ51.85196-0.180211525437218606TL254186Yes
SG3 6LL51.85002-0.179201525512218392TL255183Yes
SG3 6LN51.851452-0.179375525496218551TL254185Yes
SG3 6LP51.850904-0.179978525456218489TL254184Yes
SG3 6LQ51.850979-0.177855525602218501TL256185No
SG3 6LR51.852499-0.181976525314218663TL253186Yes
SG3 6LS51.849495-0.177262525647218337TL256183Yes
SG3 6LT51.850496-0.178034525591218447TL255184Yes
SG3 6LU51.849748-0.176191525720218367TL257183Yes
SG3 6LW51.849761-0.178209525581218365TL255183Yes
SG3 6LX51.851255-0.17825525574218531TL255185Yes
SG3 6LZ51.84921-0.176867525675218306TL256183Yes
SG3 6NA51.872275-0.186219524967220855TL249208Yes
SG3 6NB51.849544-0.175793525748218345TL257183Yes
SG3 6ND51.87001-0.189157524771220598TL247205Yes
SG3 6NE51.867401-0.193169524502220301TL245203No
SG3 6NF51.849159-0.176477525702218301TL257183No
SG3 6NH51.865744-0.182488525242220135TL252201No
SG3 6NL51.869858-0.191546524607220577TL246205Yes
SG3 6NN51.871335-0.18646524953220750TL249207Yes
SG3 6NP51.871557-0.183953525125220779TL251207Yes
SG3 6NQ51.867401-0.193169524502220301TL245203No
SG3 6NR51.865744-0.182488525242220135TL252201No
SG3 6NS51.869873-0.183193525182220593TL251205Yes
SG3 6NU51.869427-0.186377524964220538TL249205Yes
SG3 6NX51.868075-0.185546525025220389TL250203Yes
SG3 6PA51.86648-0.191754524602220201TL246202No
SG3 6PB51.867501-0.18798524859220321TL248203Yes
SG3 6PD51.866682-0.189117524783220228TL247202Yes
SG3 6PE51.867054-0.188768524806220270TL248202Yes
SG3 6PF51.867068-0.189101524783220271TL247202Yes
SG3 6PG51.86834-0.189326524764220412TL247204Yes
SG3 6PH51.866907-0.192071524579220248TL245202Yes
SG3 6PJ51.867051-0.187954524862220271TL248202No
SG3 6PL51.865969-0.194244524432220140TL244201Yes
SG3 6PN51.866524-0.194657524402220201TL244202No
SG3 6PP51.867235-0.202312523873220267TL238202Yes
SG3 6PR51.868236-0.207807523492220369TL234203Yes
SG3 6PS51.868838-0.208974523410220434TL234204Yes
SG3 6PT51.872006-0.210373523305220784TL233207Yes
SG3 6PU51.867769-0.190816524663220346TL246203Yes
SG3 6PW51.866548-0.195034524376220203TL243202Yes
SG3 6PX51.882028-0.204745523665221908TL236219Yes
SG3 6PY51.8728-0.2147523005220865TL230208Yes
SG3 6PZ51.865744-0.182488525242220135TL252201No
SG3 6QA51.868891-0.213053523129220433TL231204Yes
SG3 6QB51.86828-0.214879523005220362TL230203Yes
SG3 6QD51.868678-0.215618522953220405TL229204Yes
SG3 6QE51.867116-0.216377522905220230TL229202Yes
SG3 6QF51.8667-0.216844522874220183TL228201Yes
SG3 6QG51.865467-0.21913522720220042TL227200Yes
SG3 6QH51.865282-0.220589522620220019TL226200Yes
SG3 6QJ51.863609-0.221701522548219831TL225198Yes
SG3 6QL51.867969-0.223461522415220313TL224203Yes
SG3 6QN51.867449-0.214621523025220270TL230202Yes
SG3 6QQ51.865103-0.219405522702220001TL227200No
SG3 6QR51.864226-0.220892522602219901TL226199No
SG3 6QT51.850485-0.183146525239218437TL252184Yes
SG3 6QX51.863119-0.177321525605219852TL256198Yes
SG3 6QZ51.86359-0.166525526347219923TL263199Yes
SG3 6RA51.859384-0.168424526228219452TL262194Yes
SG3 6RB51.856849-0.169616526153219168TL261191Yes
SG3 6RD51.854807-0.169002526201218942TL262189Yes
SG3 6RE51.857639-0.163761526554219266TL265192Yes
SG3 6RF51.867001-0.188203524845220265TL248202Yes
SG3 6RG51.857754-0.159646526837219286TL268192Yes
SG3 6RH51.857178-0.157317526999219226TL269192Yes
SG3 6RJ51.857839-0.1553527136219303TL271193Yes
SG3 6RL51.858738-0.150689527451219411TL274194Yes
SG3 6RN51.861649-0.147128527688219741TL276197Yes
SG3 6RP51.858121-0.15722527003219331TL270193Yes
SG3 6RR51.858808-0.155188527141219411TL271194Yes
SG3 6RS51.84839-0.15711527038218249TL270182Yes
SG3 6RT51.865744-0.182488525242220135TL252201No
SG3 6RU51.84968-0.152803527331218400TL273183Yes
SG3 6RX51.846703-0.157353527026218061TL270180Yes
SG3 6RZ51.840816-0.156374527110217408TL271174Yes
SG3 6SA51.838668-0.152469527385217176TL273171Yes
SG3 6SB51.840593-0.157675527021217381TL270173Yes
SG3 6SD51.83898-0.158016527002217201TL270172No
SG3 6SE51.838482-0.155525527175217150TL271171Yes
SG3 6SG51.850847-0.172836525948218495TL259184Yes
SG3 6SL51.869423-0.213773523078220491TL230204Yes
SG3 6SP51.849662-0.159105526897218387TL268183Yes
SG3 6SR51.857609-0.158418526922219272TL269192Yes
SG3 6SS51.857003-0.158776526899219204TL268192Yes
SG3 6ST51.855483-0.15759526985219037TL269190Yes
SG3 6SU51.852923-0.158943526899218750TL268187Yes
SG3 6SX51.851153-0.158463526937218554TL269185Yes
SG3 6SY51.865744-0.182488525242220135TL252201No
SG3 6SZ51.849949-0.158498526938218420TL269184Yes
SG3 6TA51.849451-0.159999526836218362TL268183Yes
SG3 6TB51.848659-0.158246526959218277TL269182Yes
SG3 6TD51.850389-0.159598526861218467TL268184Yes
SG3 6TE51.851772-0.156042527102218627TL271186Yes
SG3 6TF51.85361-0.155677527122218832TL271188Yes
SG3 6TG51.851647-0.157804526981218610TL269186Yes
SG3 6TH51.865744-0.182488525242220135TL252201No
SG3 6TJ51.850662-0.15754527002218501TL270185No
SG3 6TL51.849494-0.16158526727218364TL267183Yes
SG3 6TN51.850293-0.165555526451218446TL264184Yes
SG3 6TP51.84984-0.165312526469218396TL264183Yes
SG3 6TQ51.851872-0.157243527019218636TL270186Yes
SG3 6TR51.849451-0.159999526836218362TL268183No
SG3 6TT51.860736-0.183125525212219577TL252195No
SG3 6TU51.860502-0.183091525215219551TL252195No
SG3 6TW51.849877-0.164832526502218401TL265184No
SG3 6TX51.860502-0.183091525215219551TL252195No
SG3 6TY51.865744-0.182488525242220135TL252201No
SG3 6TZ51.865744-0.182488525242220135TL252201No
SG3 6UA51.865744-0.182488525242220135TL252201No
SG3 6UB51.860502-0.183091525215219551TL252195No
SG3 6UD51.860502-0.183091525215219551TL252195No
SG3 6UE51.865744-0.182531525239220135TL252201No
SG3 6UF51.860502-0.183091525215219551TL252195No
SG3 6UG51.860502-0.183091525215219551TL252195No
SG3 6UH51.851523-0.156807527050218598TL270185Yes
SG3 6UJ51.865744-0.182488525242220135TL252201No
SG3 6UL51.865744-0.182488525242220135TL252201No
SG3 6UN51.860502-0.183091525215219551TL252195No
SG3 6UP51.865744-0.182488525242220135TL252201No
SG3 6UQ51.865744-0.182488525242220135TL252201No
SG3 6UR51.865744-0.182488525242220135TL252201No
SG3 6US51.865744-0.182531525239220135TL252201No
SG3 6UT51.865744-0.182531525239220135TL252201No
SG3 6UU51.860502-0.183091525215219551TL252195No
SG3 6UW51.860502-0.183091525215219551TL252195No
SG3 6UX51.865744-0.182488525242220135TL252201No
SG3 6UY51.865744-0.182488525242220135TL252201No
SG3 6UZ51.865744-0.182531525239220135TL252201Yes
SG3 6WA51.865744-0.182488525242220135TL252201No
SG3 6WB51.865744-0.182488525242220135TL252201No
SG3 6WD51.865744-0.182488525242220135TL252201No
SG3 6WE51.865744-0.182531525239220135TL252201No
SG3 6WF51.865744-0.182488525242220135TL252201No
SG3 6WG51.865744-0.182488525242220135TL252201No
SG3 6WH51.865744-0.182488525242220135TL252201No
SG3 6WJ51.865744-0.182488525242220135TL252201No
SG3 6WL51.865744-0.182488525242220135TL252201No
SG3 6WN51.865744-0.182488525242220135TL252201No
SG3 6WP51.865744-0.182531525239220135TL252201No
SG3 6WQ51.865744-0.182488525242220135TL252201No
SG3 6WR51.865744-0.182531525239220135TL252201No
SG3 6WS51.865744-0.182488525242220135TL252201No
SG3 6WT51.865744-0.182488525242220135TL252201No
SG3 6WU51.865744-0.182488525242220135TL252201No
SG3 6WW51.865744-0.182488525242220135TL252201No
SG3 6WX51.865744-0.182488525242220135TL252201No
SG3 6WY51.865744-0.182488525242220135TL252201No
SG3 6WZ51.865744-0.182488525242220135TL252201No
SG3 6XA51.852153-0.183413525216218622TL252186Yes
SG3 6XB51.865744-0.182488525242220135TL252201No
SG3 6XD51.865744-0.182488525242220135TL252201No
SG3 6XE51.865744-0.182488525242220135TL252201No
SG3 6XF51.865744-0.182531525239220135TL252201No
SG3 6XG51.865744-0.182488525242220135TL252201No
SG3 6XH51.865744-0.182488525242220135TL252201No
SG3 6XJ51.865744-0.182488525242220135TL252201No
SG3 6XL51.865744-0.182488525242220135TL252201No
SG3 6XN51.865744-0.182531525239220135TL252201No
SG3 6XQ51.865744-0.182531525239220135TL252201No
SG3 6XW51.865744-0.182531525239220135TL252201No
SG3 6XZ51.865744-0.182531525239220135TL252201No
SG3 6YD51.860502-0.183091525215219551TL252195No
SG3 6YE51.851523-0.156807527050218598TL270185No
SG3 6YF51.865744-0.182488525242220135TL252201No
SG3 6YH51.865744-0.182488525242220135TL252201No
SG3 6YS51.865744-0.182488525242220135TL252201No
SG3 6YX51.865744-0.182531525239220135TL252201No
SG3 6YY51.865744-0.182531525239220135TL252201Yes
SG3 6YZ51.865744-0.182531525239220135TL252201No
SG3 6ZG51.865744-0.182531525239220135TL252201No
SG3 6ZH51.865744-0.182488525242220135TL252201No
SG3 6ZJ51.865744-0.182488525242220135TL252201No
SG3 6ZN51.865744-0.182488525242220135TL252201No
SG3 6ZP51.865744-0.182488525242220135TL252201No
SG3 6ZQ51.865744-0.182488525242220135TL252201No
SG3 6ZR51.865744-0.182488525242220135TL252201No
SG3 6ZS51.865744-0.182488525242220135TL252201No
SG3 6ZT51.865744-0.182488525242220135TL252201No
SG3 6ZU51.865744-0.182488525242220135TL252201No
SG3 6ZW51.865744-0.182488525242220135TL252201No
SG3 6ZX51.865744-0.182488525242220135TL252201No
SG4 0AA51.960337-0.26704519170230513TL191305Yes
SG4 0AB51.968578-0.264858519298231433TL192314Yes
SG4 0AD51.959345-0.268068519102230401TL191304No
SG4 0AE51.962209-0.268336519076230719TL190307Yes
SG4 0AF51.959688-0.266338519220230442TL192304Yes
SG4 0AG51.961085-0.267128519162230596TL191305Yes
SG4 0AH51.96071-0.266706519192230555TL191305Yes
SG4 0AJ51.96206-0.26741519140230704TL191307Yes
SG4 0AL51.96282-0.266522519199230790TL191307Yes
SG4 0AN51.961945-0.265683519259230694TL192306Yes
SG4 0AP51.961447-0.264246519359230641TL193306Yes
SG4 0AQ51.960887-0.265884519248230576TL192305Yes
SG4 0AR51.959855-0.267263519156230459TL191304No
SG4 0AS51.956902-0.257291519849230147TL198301Yes
SG4 0AT51.957515-0.258621519756230213TL197302Yes
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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