SG6 4 postcodes North Hertfordshire

  1. All UK postcodes
  2. SG postcodes
  3. SG6 postcodes
  4. SG6 4 postcodes

This is a list of postcodes in the SG6 4 area covering the areas of Letchworth, North Hertfordshire. The area contains approximately 5,461 households with a population of about 12,405 (2011 census)

Filter by district

SG1  SG2  SG3  SG4  SG5  SG6  SG7  SG8  SG9  SG10  SG11  SG12  SG13  SG14  SG15  SG16  SG17  SG18  SG19 

Filter by sector

SG6 1  SG6 2  SG6 3  SG6 4  SG6 9 

Nearby districts

SG7  SG5  SG15  SG1  SG4  SG16  SG2  SG18  SG3  SG17 

Nearby sectors

SG6 3  SG6 1  SG5 4  SG6 9  SG6 2  SG7 6  SG15 6  SG4 7  SG4 0  SG4 9 
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use
View property sales in the SG6 4 area
  • Page 1 of 2 (345 postcodes, 268 active)
Postcode Latitude Longitude Easting Northing Grid reference Active?
SG6 4AA51.98155-0.232568521481232929TL214329Yes
SG6 4AB51.977799-0.239717521000232500TL209324No
SG6 4AD51.980303-0.234553521348232787TL213327Yes
SG6 4AE51.98042-0.235187521304232799TL213327Yes
SG6 4AF51.979531-0.23528521300232700TL213326No
SG6 4AG51.978632-0.235316521300232600TL212325No
SG6 4AH51.97902-0.236582521212232641TL212326No
SG6 4AJ51.977843-0.242627520800232500TL207325No
SG6 4AL51.976368-0.247448520473232328TL204323Yes
SG6 4AN51.979284-0.238001521114232668TL211326Yes
SG6 4AP51.986808-0.234834521311233510TL213335No
SG6 4AQ51.978632-0.235316521300232600TL212325No
SG6 4AR51.977917-0.241563520873232510TL208325Yes
SG6 4AS51.977051-0.242003520845232413TL208324No
SG6 4AT51.978069-0.243914520711232523TL207325Yes
SG6 4AU51.977654-0.243231520759232478TL207324Yes
SG6 4AW51.978366-0.240976520912232561TL209325Yes
SG6 4AX51.97781-0.245846520579232491TL205324Yes
SG6 4AY51.976966-0.244117520700232400TL207324No
SG6 4AZ51.978876-0.248034520426232606TL204326Yes
SG6 4BA51.976359-0.247475520471232327TL204323Yes
SG6 4BB51.976987-0.245572520600232400TL206323No
SG6 4BD51.979396-0.247313520474232665TL204326Yes
SG6 4BE51.980013-0.248281520406232732TL204327Yes
SG6 4BF51.986808-0.234834521311233510TL213335No
SG6 4BG51.979761-0.248859520367232703TL203327Yes
SG6 4BH51.981707-0.247339520466232922TL204329Yes
SG6 4BJ51.981338-0.246087520553232883TL205328Yes
SG6 4BL51.983079-0.244024520690233080TL206330Yes
SG6 4BN51.982435-0.243088520756233010TL207330Yes
SG6 4BP51.983844-0.24711520476233160TL204331Yes
SG6 4BQ51.981842-0.247917520426232936TL204329Yes
SG6 4BS51.981499-0.246634520515232900TL205328Yes
SG6 4BT51.983126-0.235139521300233100TL212331No
SG6 4BU51.982973-0.224951522000233100TL220331No
SG6 4BW51.983376-0.245294520602233111TL206331Yes
SG6 4BX51.981444-0.209504523065232956TL230329No
SG6 4BY51.978611-0.236251521236232596TL212325Yes
SG6 4BZ51.978686-0.237718521135232602TL211326Yes
SG6 4DA51.979976-0.236792521195232747TL211327Yes
SG6 4DB51.980044-0.238318521090232752TL210327Yes
SG6 4DD51.980918-0.236609521205232852TL212328Yes
SG6 4DE51.981031-0.238148521099232862TL210328Yes
SG6 4DF51.982979-0.234926521315233084TL213330Yes
SG6 4DG51.976766-0.240953520918232383TL209323Yes
SG6 4DH51.981307-0.233754521400232900TL214329No
SG6 4DJ51.981355-0.234568521344232904TL213329Yes
SG6 4DL51.98082-0.235494521282232843TL212328Yes
SG6 4DN51.982024-0.23543521283232977TL212329Yes
SG6 4DP51.982218-0.23573521262232998TL212329Yes
SG6 4DQ51.977248-0.241325520891232436TL208324Yes
SG6 4DR51.982498-0.237059521170233027TL211330Yes
SG6 4DS51.983873-0.238779521048233177TL210331Yes
SG6 4DT51.983579-0.23898521035233144TL210331Yes
SG6 4DU51.983157-0.239625520992233096TL209330Yes
SG6 4DW51.98179-0.236604521203232949TL212329Yes
SG6 4DX51.983776-0.241914520833233161TL208331Yes
SG6 4DY51.984397-0.24438520662233226TL206332Yes
SG6 4DZ51.983426-0.242569520789233121TL207331Yes
SG6 4EA51.984029-0.245035520618233184TL206331Yes
SG6 4EB51.984411-0.242341520802233231TL208332Yes
SG6 4ED51.985115-0.241893520831233310TL208333Yes
SG6 4EE51.985534-0.242224520807233356TL208333Yes
SG6 4EF51.985232-0.240721520911233325TL209333Yes
SG6 4EG51.984997-0.246643520505233289TL205332Yes
SG6 4EH51.984444-0.239677520985233239TL209332Yes
SG6 4EJ51.984985-0.240993520893233297TL208332Yes
SG6 4EL51.98688-0.234875521308233518TL213335No
SG6 4EN51.993487-0.234093521344234254TL213342Yes
SG6 4EP51.980386-0.232334521500232800TL215327No
SG6 4EQ51.98497-0.240018520960233297TL209332Yes
SG6 4ER51.980993-0.23084521601232870TL216328Yes
SG6 4ES51.981201-0.231545521552232892TL215328Yes
SG6 4ET51.980316-0.232427521494232792TL214327Yes
SG6 4EU51.980386-0.232334521500232800TL215327No
SG6 4EW51.980386-0.232334521500232800TL215327No
SG6 4EX51.982773-0.232621521474233065TL214330Yes
SG6 4EY51.982436-0.234118521372233025TL213330Yes
SG6 4EZ51.984049-0.233168521433233206TL214332Yes
SG6 4FA51.98732-0.237816521105233562TL211335Yes
SG6 4FB51.987284-0.237815521105233558TL211335No
SG6 4FE51.98688-0.234875521308233518TL213335No
SG6 4FF51.98688-0.234875521308233518TL213335No
SG6 4FG51.986764-0.237909521100233500TL210335No
SG6 4FH51.986808-0.234834521311233510TL213335No
SG6 4FJ51.986764-0.237909521100233500TL210335No
SG6 4FL51.986808-0.234834521311233510TL213335No
SG6 4FN51.98162-0.209234523083232976TL230329No
SG6 4FP51.986808-0.234834521311233510TL213335No
SG6 4FQ51.986808-0.234834521311233510TL213335No
SG6 4FR51.986808-0.234834521311233510TL213335No
SG6 4FS51.987284-0.237815521105233558TL211335No
SG6 4FT51.98162-0.209234523083232976TL230329No
SG6 4FW51.988418-0.232487521468233693TL214336Yes
SG6 4GB51.986764-0.237909521100233500TL210335No
SG6 4GD51.986808-0.234834521311233510TL213335No
SG6 4GE51.987284-0.237815521105233558TL211335No
SG6 4GJ51.986808-0.234834521311233510TL213335No
SG6 4GY51.979991-0.233559521417232754TL214327Yes
SG6 4HA51.980408-0.23379521400232800TL213328No
SG6 4HD51.979487-0.23237521500232700TL214326No
SG6 4HE51.985725-0.233362521415233392TL214333Yes
SG6 4HF51.986134-0.230683521598233442TL215334Yes
SG6 4HG51.985771-0.23045521615233402TL216334Yes
SG6 4HH51.986963-0.23199521506233532TL215335Yes
SG6 4HJ51.986632-0.231523521539233496TL215334Yes
SG6 4HL51.986356-0.234095521363233461TL213334Yes
SG6 4HN51.986437-0.234718521320233469TL213334Yes
SG6 4HP51.985438-0.237014521165233354TL211333Yes
SG6 4HQ51.987251-0.22902521709233569TL217335Yes
SG6 4HR51.986315-0.238538521058233449TL210334Yes
SG6 4HS51.986121-0.236422521204233431TL212334Yes
SG6 4HT51.986452-0.236263521214233468TL212334Yes
SG6 4HW51.985161-0.234739521322233327TL213333Yes
SG6 4HX51.987641-0.236418521200233600TL211336No
SG6 4HY51.990445-0.236325521199233912TL211339Yes
SG6 4HZ51.98994-0.235631521248233857TL212338Yes
SG6 4JA51.988474-0.22363522076233714TL220337Yes
SG6 4JB51.989121-0.224784521995233784TL219337Yes
SG6 4JD51.988369-0.226809521858233697TL218336Yes
SG6 4JE51.988624-0.23478521310233712TL213337Yes
SG6 4JF51.988754-0.233318521410233729TL214337Yes
SG6 4JG51.987723-0.23049521607233619TL216336Yes
SG6 4JH51.988162-0.233371521408233663TL214336Yes
SG6 4JJ51.98701-0.236312521209233530TL212335Yes
SG6 4JL51.986661-0.238874521034233487TL210334Yes
SG6 4JN51.98675-0.240606520915233494TL209334Yes
SG6 4JP51.991366-0.245011520600234000TL205340No
SG6 4JQ51.987803-0.233428521405233623TL214336Yes
SG6 4JR51.997188-0.24346520691234650TL206346Yes
SG6 4JS51.991879-0.248678520347234051TL203340Yes
SG6 4JT51.984389-0.248052520410233219TL204332Yes
SG6 4JU51.982662-0.249255520332233025TL203330Yes
SG6 4JW51.985913-0.243563520714233396TL207333Yes
SG6 4JX51.982903-0.248516520382233053TL203330Yes
SG6 4JY51.981124-0.250449520254232852TL202328Yes
SG6 4JZ51.980639-0.249844520297232799TL202327Yes
SG6 4LA51.981964-0.248873520360232948TL203329Yes
SG6 4LB51.981218-0.251348520192232861TL201328Yes
SG6 4LD51.980431-0.250971520220232774TL202327Yes
SG6 4LE51.979792-0.252743520100232700TL201327No
SG6 4LF51.98011-0.252993520082232735TL200327Yes
SG6 4LG51.979541-0.252857520093232672TL200326Yes
SG6 4LH51.989471-0.233739521379233808TL213338Yes
SG6 4LJ51.989423-0.234717521312233801TL213338Yes
SG6 4LL51.990329-0.235205521276233901TL212339Yes
SG6 4LN51.989686-0.2253521958233846TL219338Yes
SG6 4LP51.989445-0.227829521785233815TL217338Yes
SG6 4LQ51.990561-0.234471521326233928TL213339Yes
SG6 4LR51.988963-0.226856521853233763TL218337Yes
SG6 4LS51.98889-0.22798521776233753TL217337Yes
SG6 4LT51.990559-0.227754521787233939TL217339Yes
SG6 4LU51.991651-0.227422521807234061TL218340Yes
SG6 4LW51.990045-0.225228521962233886TL219338Yes
SG6 4LX51.990633-0.228479521737233946TL217339Yes
SG6 4LY51.989629-0.229276521685233833TL216338Yes
SG6 4LZ51.991346-0.229296521679234024TL216340Yes
SG6 4NA51.991916-0.231312521539234084TL215340Yes
SG6 4NB51.991368-0.226542521868234031TL218340Yes
SG6 4ND51.990506-0.224231522029233939TL220339Yes
SG6 4NE51.990759-0.226103521900233964TL218339Yes
SG6 4NF51.991297-0.224771521990234026TL219340Yes
SG6 4NG51.991647-0.225339521950234064TL219340Yes
SG6 4NH51.992035-0.224287522021234109TL220341Yes
SG6 4NJ51.991981-0.226052521900234100TL218341No
SG6 4NL51.991364-0.22388522051234035TL220340Yes
SG6 4NN51.991907-0.223509522075234096TL220340Yes
SG6 4NP51.991419-0.222756522128234043TL221340Yes
SG6 4NQ51.991176-0.225719521925234011TL219340Yes
SG6 4NR51.992353-0.226882521842234140TL218341Yes
SG6 4NS51.991831-0.226206521890234083TL218340Yes
SG6 4NT51.989278-0.236441521194233782TL211337Yes
SG6 4NU51.992003-0.227507521800234100TL218341No
SG6 4NW51.991049-0.223237522096234001TL220340Yes
SG6 4NZ51.99006-0.222093522177233893TL221338Yes
SG6 4PA51.990974-0.221841522192233995TL221339Yes
SG6 4PB51.991615-0.222005522179234066TL221340Yes
SG6 4PD51.991166-0.220858522259234018TL222340Yes
SG6 4PE51.992142-0.220601522274234127TL222341Yes
SG6 4PF51.993928-0.218593522407234329TL224343Yes
SG6 4PG51.993826-0.219587522339234316TL223343Yes
SG6 4PH51.995892-0.220041522302234545TL223345Yes
SG6 4PJ51.996196-0.221122522227234577TL222345Yes
SG6 4PL51.996319-0.222679522120234588TL221345Yes
SG6 4PN51.997069-0.224149522017234669TL220346Yes
SG6 4PP51.997638-0.226093521882234729TL218347Yes
SG6 4PQ51.995402-0.218563522405234493TL224344Yes
SG6 4PR51.996805-0.225745521908234637TL219346Yes
SG6 4PS51.996217-0.226077521887234571TL218345Yes
SG6 4PT51.995069-0.225697521916234444TL219344Yes
SG6 4PU51.996263-0.224965521963234578TL219345Yes
SG6 4PW51.997373-0.225839521900234700TL218347No
SG6 4PX51.994819-0.222881522110234421TL221344Yes
SG6 4PY51.995896-0.222666522122234541TL221345Yes
SG6 4PZ51.994458-0.221543522203234383TL222343Yes
SG6 4QA51.99462-0.222149522161234400TL221344Yes
SG6 4QB51.994124-0.220898522248234347TL222343Yes
SG6 4QD51.994161-0.220317522288234352TL222343Yes
SG6 4QE51.979422-0.233974521390232690TL213326Yes
SG6 4QF51.97906-0.235054521317232648TL213326Yes
  • Page 1 of 2 (345 postcodes, 268 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




© 2025 Chris Bell [ Email ] [ Bluesky ] [ Strava ] [ Privacy ]