Hertfordshire postcodes - page 140 County

All counties

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 0JP51.878365-0.055736533931221764TL339217Yes
SG12 0JQ51.859159-0.050943534318219637TL343196Yes
SG12 0JR51.874357-0.05155534231221326TL342213Yes
SG12 0JS51.870245-0.054619534032220863TL340208Yes
SG12 0JT51.872175-0.046313534598221093TL345210Yes
SG12 0JU51.867958-0.038768535130220638TL351206Yes
SG12 0JW51.857839-0.068456533116219458TL331194Yes
SG12 0JX51.861732-0.041769534942219940TL349199Yes
SG12 0JY51.865161-0.044104534771220317TL347203Yes
SG12 0JZ51.864271-0.036023535330220233TL353202Yes
SG12 0LA51.840888-0.04668534666217613TL346176Yes
SG12 0LB51.834185-0.050773534404216860TL344168Yes
SG12 0LD51.867833-0.038279535164220625TL351206Yes
SG12 0LF51.875254-0.065008533302221401TL333214No
SG12 0LG51.875254-0.065008533302221401TL333214No
SG12 0LH51.875095-0.064623533329221384TL333213Yes
SG12 0LL51.873986-0.066617533195221257TL331212Yes
SG12 0LN51.873387-0.066279533220221191TL332211Yes
SG12 0LP51.874928-0.065937533239221363TL332213Yes
SG12 0LQ51.875254-0.065008533302221401TL333214No
SG12 0LR51.874775-0.062152533500221353TL334213Yes
SG12 0LS51.875039-0.065075533298221377TL332213Yes
SG12 0LT51.875613-0.065487533268221440TL332214Yes
SG12 0LU51.875777-0.064535533333221460TL333214Yes
SG12 0LW51.874066-0.064957533309221269TL333212Yes
SG12 0LX51.876054-0.066092533225221488TL332214Yes
SG12 0LY51.876305-0.06383533380221520TL333215Yes
SG12 0LZ51.876691-0.062723533455221565TL334215Yes
SG12 0NA51.876936-0.062873533444221592TL334215Yes
SG12 0NB51.875897-0.063092533432221476TL334214Yes
SG12 0ND51.876641-0.059166533700221566TL336215Yes
SG12 0NE51.876662-0.060415533614221566TL336215Yes
SG12 0NF51.876347-0.06146533543221529TL335215Yes
SG12 0NG51.87704-0.06204533501221605TL335216Yes
SG12 0NH51.877209-0.060871533581221626TL335216Yes
SG12 0NJ51.877146-0.059798533655221621TL336216Yes
SG12 0NL51.875998-0.059964533647221493TL336214Yes
SG12 0NN51.805805-0.022785536418213756TL364137Yes
SG12 0NP51.878824-0.063402533402221801TL334218No
SG12 0NQ51.876836-0.061671533527221583TL335215Yes
SG12 0NR51.879139-0.062865533438221837TL334218Yes
SG12 0NS51.881116-0.058973533700222064TL336220Yes
SG12 0NT51.88031-0.063541533388221966TL333219Yes
SG12 0NU51.883979-0.068455533039222365TL330223Yes
SG12 0NX51.88495-0.069009532998222472TL329224Yes
SG12 0NY51.885485-0.068144533056222533TL330225Yes
SG12 0NZ51.82567-0.068831533185215880TL331158Yes
SG12 0PA51.883498-0.072021532795222305TL327223Yes
SG12 0PB51.883479-0.071935532801222303TL328223Yes
SG12 0PD51.88275-0.076863532464222213TL324222Yes
SG12 0PE51.871601-0.083541532037220961TL320209Yes
SG12 0PF51.869938-0.084164531999220775TL319207Yes
SG12 0PG51.870534-0.085954531874220838TL318208Yes
SG12 0PH51.875401-0.107802530356221340TL303213Yes
SG12 0PJ51.873668-0.08957531616221180TL316211Yes
SG12 0PL51.874528-0.08824531705221278TL317212Yes
SG12 0PN51.876172-0.088141531707221461TL317214Yes
SG12 0PP51.824495-0.070085533102215747TL331157Yes
SG12 0PQ51.872346-0.085689531887221040TL318210Yes
SG12 0PR51.824868-0.069779533122215789TL331157Yes
SG12 0PS51.8246-0.06937533151215760TL331157Yes
SG12 0PT51.815742-0.034029535613214840TL356148Yes
SG12 0PU51.814753-0.032998535687214732TL356147Yes
SG12 0PW51.825275-0.069413533146215835TL331158Yes
SG12 0PX51.815399-0.031824535766214806TL357148Yes
SG12 0PY51.815887-0.032499535718214859TL357148Yes
SG12 0PZ51.816385-0.032681535704214914TL357149Yes
SG12 0QA51.816526-0.033052535678214929TL356149Yes
SG12 0QB51.815338-0.033002535685214797TL356147Yes
SG12 0QD51.817477-0.03079535831215039TL358150Yes
SG12 0QE51.817747-0.031867535756215067TL357150Yes
SG12 0QF51.817142-0.03333535657214997TL356149Yes
SG12 0QG51.818496-0.030964535816215152TL358151Yes
SG12 0QH51.818065-0.029357535928215107TL359151Yes
SG12 0QJ51.818761-0.0285535985215186TL359151Yes
SG12 0QL51.819547-0.029278535929215272TL359152Yes
SG12 0QN51.818761-0.032258535726215179TL357151Yes
SG12 0QP51.818688-0.031666535767215172TL357151Yes
SG12 0QQ51.818281-0.030494535849215129TL358151Yes
SG12 0QR51.819109-0.0332535660215216TL356152Yes
SG12 0QS51.818346-0.033843535618215130TL356151Yes
SG12 0QT51.818016-0.033437535647215094TL356150Yes
SG12 0QW51.818644-0.033337535652215164TL356151Yes
SG12 0QX51.824938-0.068035533242215800TL332157Yes
SG12 0QY51.824515-0.069083533171215751TL331157Yes
SG12 0QZ51.808948-0.079453532502214001TL325140No
SG12 0RA51.836318-0.031463535728217133TL357171Yes
SG12 0RB51.815902-0.034443535584214857TL355148Yes
SG12 0RD51.817356-0.035903535479215016TL354150Yes
SG12 0RE51.819198-0.034227535589215224TL355152Yes
SG12 0RF51.820614-0.034455535569215381TL355153Yes
SG12 0RG51.820116-0.033171535659215328TL356153Yes
SG12 0RH51.817128-0.034636535567214993TL355149Yes
SG12 0RJ51.821153-0.033358535643215443TL356154Yes
SG12 0RL51.820197-0.03102535807215341TL358153Yes
SG12 0RN51.821365-0.03152535769215470TL357154Yes
SG12 0RP51.819476-0.035245535518215253TL355152Yes
SG12 0RQ51.820855-0.03385535610215409TL356154Yes
SG12 0RR51.821641-0.035092535522215494TL355154Yes
SG12 0RS51.820891-0.035459535499215410TL354154Yes
SG12 0RT51.819469-0.035883535474215251TL354152Yes
SG12 0RU51.828828-0.040642535118216283TL351162No
SG12 0RW51.821957-0.033047535662215533TL356155Yes
SG12 0RX51.818211-0.034879535547215113TL355151Yes
SG12 0RY51.818434-0.035334535515215137TL355151Yes
SG12 0RZ51.815784-0.041978535065214830TL350148Yes
SG12 0SA51.836013-0.030402535802217101TL358171No
SG12 0SB51.829639-0.045614534773216364TL347163Yes
SG12 0SD51.828828-0.040642535118216283TL351162Yes
SG12 0SE51.819984-0.039808535202215301TL352153No
SG12 0SF51.819272-0.037038535395215227TL353152Yes
SG12 0SG51.83082-0.044678534834216497TL348164Yes
SG12 0SH51.828095-0.040907535102216201TL351162No
SG12 0SJ51.833896-0.030161535825216866TL358168Yes
SG12 0SL51.834082-0.028382535947216890TL359168Yes
SG12 0SN51.834901-0.028462535939216981TL359169Yes
SG12 0SP51.834884-0.030684535786216975TL357169Yes
SG12 0SQ51.833171-0.036825535368216773TL353167Yes
SG12 0SR51.836032-0.028311535946217107TL359171Yes
SG12 0SS51.835841-0.030337535807217082TL358170Yes
SG12 0ST51.833346-0.032246535683216801TL356168Yes
SG12 0SU51.836069-0.031097535754217106TL357171Yes
SG12 0SW51.834572-0.029725535853216942TL358169Yes
SG12 0SX51.835138-0.031892535702217001TL357170No
SG12 0SY51.837901-0.028767535909217314TL359173Yes
SG12 0SZ51.838264-0.028446535930217355TL359173Yes
SG12 0TA51.838342-0.027223536014217366TL360173Yes
SG12 0TB51.839748-0.030588535778217516TL357175Yes
SG12 0TD51.839657-0.028951535891217509TL358175Yes
SG12 0TE51.840351-0.029574535846217585TL358175Yes
SG12 0TF51.839387-0.031576535711217474TL357174Yes
SG12 0TG51.839333-0.032681535635217466TL356174Yes
SG12 0TH51.840864-0.027998535953217645TL359176Yes
SG12 0TJ51.840231-0.028316535933217574TL359175Yes
SG12 0TL51.839639-0.0284535929217508TL359175Yes
SG12 0TN51.839941-0.028155535945217542TL359175Yes
SG12 0TP51.840786-0.027595535981217637TL359176Yes
SG12 0TR51.840894-0.027605535980217649TL359176Yes
SG12 0TS51.842002-0.027208536004217773TL360177Yes
SG12 0TT51.84222-0.027896535956217796TL359177Yes
SG12 0TU51.841008-0.026352536066217664TL360176Yes
SG12 0TW51.840481-0.028756535902217601TL359176No
SG12 0TX51.840447-0.026725536042217601TL360176Yes
SG12 0TY51.839913-0.026472536061217542TL360175Yes
SG12 0TZ51.843234-0.011694537069217939TL370179Yes
SG12 0UA51.82897-0.039417535202216301TL352163No
SG12 0UB51.830677-0.039343535202216491TL352164Yes
SG12 0UD51.831315-0.038793535238216563TL352165Yes
SG12 0UE51.837555-0.010376537177217310TL371173Yes
SG12 0UF51.832665-0.016325536782216755TL367167Yes
SG12 0UG51.827359-0.027021536061216145TL360161Yes
SG12 0UH51.828828-0.040642535118216283TL351162No
SG12 0UJ51.813886-0.051679534402214601TL344146No
SG12 0UL51.830677-0.039343535202216491TL352164No
SG12 0UP51.805805-0.022785536418213756TL364137No
SG12 0UQ51.82435-0.033625535615215798TL356157Yes
SG12 0UR51.811828-0.034431535597214404TL355144No
SG12 0US51.805805-0.022785536418213756TL364137No
SG12 0UT51.805805-0.022785536418213756TL364137No
SG12 0UU51.830677-0.039343535202216491TL352164No
SG12 0UW51.805805-0.022785536418213756TL364137No
SG12 0UX51.813886-0.051679534402214601TL344146No
SG12 0UY51.813886-0.051679534402214601TL344146No
SG12 0UZ51.828828-0.040642535118216283TL351162No
SG12 0WA51.805805-0.022785536418213756TL364137No
SG12 0WB51.805805-0.022785536418213756TL364137No
SG12 0WD51.805805-0.022785536418213756TL364137No
SG12 0WE51.805805-0.022785536418213756TL364137No
SG12 0WF51.805805-0.022785536418213756TL364137No
SG12 0WG51.805805-0.022785536418213756TL364137No
SG12 0WH51.805805-0.022785536418213756TL364137No
SG12 0WJ51.805805-0.022785536418213756TL364137No
SG12 0WL51.805805-0.022785536418213756TL364137No
SG12 0WN51.805805-0.022785536418213756TL364137No
SG12 0WP51.805805-0.022785536418213756TL364137No
SG12 0WQ51.805805-0.022785536418213756TL364137No
SG12 0WR51.805805-0.022785536418213756TL364137No
SG12 0WS51.805805-0.022785536418213756TL364137No
SG12 0WT51.805805-0.022785536418213756TL364137No
SG12 0WU51.805805-0.022785536418213756TL364137No
SG12 0WW51.805805-0.022785536418213756TL364137No
SG12 0WX51.805805-0.022785536418213756TL364137No
SG12 0WY51.805805-0.022785536418213756TL364137No
SG12 0WZ51.805805-0.022785536418213756TL364137No
SG12 0XA51.820379-0.03979535202215345TL352153Yes
SG12 0XB51.820222-0.040595535147215326TL351153Yes
SG12 0XD51.820545-0.040567535148215362TL351153Yes
SG12 0XE51.820918-0.038664535278215407TL352154Yes
SG12 0XF51.820039-0.038282535307215310TL353153Yes
SG12 0XG51.82074-0.036626535419215391TL354153Yes
SG12 0XH51.82185-0.037971535323215512TL353155Yes
SG12 0XJ51.822157-0.040178535170215542TL351155Yes
SG12 0XL51.821313-0.040766535132215447TL351154Yes
SG12 0XN51.819606-0.037082535391215264TL353152Yes
SG12 0XP51.820357-0.043346534957215336TL349153Yes
SG12 0XQ51.820152-0.037479535362215324TL353153Yes
SG12 0XR51.821279-0.04364534934215438TL349154Yes
SG12 0XS51.821948-0.042189535032215515TL350155Yes
SG12 0XT51.81993-0.040884535128215293TL351152Yes
SG12 0XU51.820113-0.038917535263215317TL352153Yes
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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