Postcodes in Knebworth, North Hertfordshire Local Authority District

This page provides postcode data for the Knebworth UK Local Authority District.

In 2011, Knebworth contained approximately 2,210 households with a population of about 5,306

Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

271 postcodes, 160 active
Postcode Latitude Longitude Easting Northing Grid reference Active?
AL6 0PG51.843762-0.200329524074217660TL240176Yes
AL6 0PQ51.844294-0.1998524109217720TL241177Yes
AL6 0QA51.845568-0.199023524159217863TL241178Yes
AL6 9GP51.841785-0.224651522404217399TL224173Yes
AL6 9GQ51.860694-0.21271523175219522TL231195Yes
AL6 9GR51.851948-0.205201523716218562TL237185Yes
AL6 9SD51.840705-0.210932523352217302TL233173Yes
AL6 9SF51.84183-0.208652523506217431TL235174Yes
AL6 9SG51.845201-0.207371523585217808TL235178Yes
AL6 9SH51.846294-0.205368523720217933TL237179Yes
AL6 9SL51.845395-0.201847523965217839TL239178No
AL6 9SN51.845206-0.201825523967217818TL239178Yes
AL6 9SP51.84557-0.200374524066217861TL240178Yes
AL6 9SR51.845068-0.202775523902217801TL239178No
AL6 9SS51.84687-0.201294523999218004TL239180Yes
AL6 9ST51.848375-0.202686523899218169TL238181Yes
AL6 9SU51.848982-0.201196524000218239TL239182Yes
AL6 9SW51.845969-0.201171524010217904TL240179Yes
AL6 9SX51.848895-0.204321523785218224TL237182Yes
AL6 9SY51.851773-0.203204523854218546TL238185Yes
AL6 9SZ51.850584-0.203658523826218413TL238184Yes
AL6 9TA51.853971-0.203465523830218790TL238187Yes
AL6 9TJ51.854202-0.213316523151218799TL231187Yes
AL6 9TY51.843174-0.227297522218217549TL222175Yes
AL6 9UA51.848543-0.220814522650218157TL226181Yes
AL6 9UB51.855541-0.213248523152218948TL231189Yes
AL6 9UD51.854922-0.212794523185218880TL231188Yes
AL6 9UE51.858628-0.217003522885219285TL228192Yes
AL6 9UF51.858491-0.206814523587219287TL235192Yes
AL6 9UG51.856001-0.20626523632219011TL236190Yes
AL6 9UL51.848146-0.221352522614218112TL226181No
AL6 9UN51.859874-0.211421523266219433TL232194Yes
SG2 8DU51.881512-0.192778524490221871TL244218Yes
SG2 8DX51.872748-0.19005524702220901TL247209No
SG3 6AA51.864262-0.180325525395219974TL253199Yes
SG3 6AB51.868126-0.186546524956220393TL249203Yes
SG3 6AD51.864955-0.179179525472220053TL254200Yes
SG3 6AE51.865674-0.178598525510220134TL255201Yes
SG3 6AF51.866416-0.175358525731220222TL257202Yes
SG3 6AG51.868346-0.176325525659220435TL256204Yes
SG3 6AH51.867204-0.182138525262220298TL252202Yes
SG3 6AJ51.867843-0.180413525379220372TL253203Yes
SG3 6AL51.86838-0.187262524906220420TL249204Yes
SG3 6AN51.867352-0.184718525084220310TL250203Yes
SG3 6AP51.866372-0.184772525083220201TL250202Yes
SG3 6AQ51.867662-0.179796525422220353TL254203Yes
SG3 6AR51.868149-0.185121525054220398TL250203Yes
SG3 6AS51.867449-0.18576525012220319TL250203Yes
SG3 6AT51.866368-0.18743524900220196TL248201Yes
SG3 6AU51.865599-0.187127524923220111TL249201Yes
SG3 6AW51.868241-0.184101525124220410TL251204Yes
SG3 6AX51.864443-0.187929524871219981TL248199Yes
SG3 6AY51.862943-0.189819524745219811TL247198Yes
SG3 6AZ51.864783-0.188452524834220018TL248200Yes
SG3 6BA51.865942-0.19012524716220144TL247201Yes
SG3 6BB51.865755-0.187919524868220127TL248201Yes
SG3 6BD51.865505-0.188598524822220098TL248200Yes
SG3 6BE51.863866-0.189026524797219915TL247199Yes
SG3 6BF51.865744-0.182488525242220135TL252201No
SG3 6BG51.863763-0.190483524697219901TL246199Yes
SG3 6BH51.863943-0.187005524936219927TL249199Yes
SG3 6BJ51.86273-0.186501524974219793TL249197Yes
SG3 6BL51.865424-0.190373524700220086TL246200Yes
SG3 6BN51.863203-0.187978524871219843TL248198Yes
SG3 6BP51.861441-0.18452525114219653TL251196Yes
SG3 6BQ51.864774-0.191938524594220011TL245200Yes
SG3 6BS51.860641-0.184567525113219564TL251195Yes
SG3 6BT51.865296-0.193748524468220066TL244200Yes
SG3 6BU51.864442-0.192547524553219973TL245199Yes
SG3 6BW51.862837-0.187601524898219803TL248198Yes
SG3 6BX51.864631-0.190201524714219998TL247199Yes
SG3 6BY51.865173-0.190993524658220057TL246200Yes
SG3 6BZ51.865118-0.191474524625220050TL246200Yes
SG3 6DA51.865082-0.183909525146220059TL251200Yes
SG3 6DB51.865295-0.185454525039220080TL250200Yes
SG3 6DD51.866079-0.182082525269220173TL252201Yes
SG3 6DE51.863147-0.18496525079219842TL250198Yes
SG3 6DF51.866112-0.185392525041220171TL250201Yes
SG3 6DG51.862068-0.187879524881219717TL248197Yes
SG3 6DH51.862084-0.191843524608219712TL246197Yes
SG3 6DJ51.862764-0.192193524582219787TL245197Yes
SG3 6DL51.865744-0.182488525242220135TL252201No
SG3 6DN51.861343-0.190987524669219631TL246196Yes
SG3 6DP51.861638-0.18916524794219667TL247196Yes
SG3 6DQ51.8625-0.190258524716219761TL247197Yes
SG3 6DR51.864937-0.184379525114220042TL251200Yes
SG3 6DS51.861223-0.187898524882219623TL248196Yes
SG3 6DT51.860177-0.191179524659219501TL246195Yes
SG3 6DU51.860288-0.189039524806219517TL248195Yes
SG3 6DW51.866193-0.190676524677220171TL246201No
SG3 6DX51.860441-0.190239524723219532TL247195Yes
SG3 6DY51.866652-0.188334524837220226TL248202Yes
SG3 6DZ51.860024-0.187699524899219490TL248194Yes
SG3 6EA51.859875-0.191452524641219467TL246194Yes
SG3 6EB51.860013-0.186393524989219491TL249194Yes
SG3 6ED51.861057-0.186482524980219607TL249196Yes
SG3 6EE51.863979-0.182341525257219939TL252199Yes
SG3 6EF51.861021-0.187616524902219601TL249196No
SG3 6EG51.865469-0.184532525102220101TL251201No
SG3 6EH51.866209-0.192288524566220170TL245201Yes
SG3 6EJ51.865744-0.182488525242220135TL252201No
SG3 6EL51.866259-0.18267525228220192TL252201Yes
SG3 6EN51.867664-0.188046524854220339TL248203Yes
SG3 6EP51.865744-0.182531525239220135TL252201Yes
SG3 6EQ51.866194-0.190691524676220171TL246201Yes
SG3 6ER51.865785-0.18054525376220143TL253201Yes
SG3 6ES51.86573-0.18275525224220133TL252201No
SG3 6ET51.865829-0.182789525221220144TL252201No
SG3 6EU51.865957-0.184106525130220156TL251201Yes
SG3 6EW51.867082-0.187619524885220275TL248202Yes
SG3 6EX51.866178-0.183254525188220182TL251201Yes
SG3 6EY51.865774-0.1833525186220137TL251201Yes
SG3 6EZ51.86607-0.18323525190220170TL251201No
SG3 6FQ51.866522-0.188063524856220212TL248202Yes
SG3 6FR51.881401-0.191417524584221861TL245218Yes
SG3 6GR51.865744-0.182488525242220135TL252201No
SG3 6HA51.866115-0.183809525150220174TL251201No
SG3 6HB51.86378-0.183438525182219915TL251199Yes
SG3 6HD51.864051-0.182338525257219947TL252199No
SG3 6HE51.863502-0.182346525258219886TL252198Yes
SG3 6HF51.862989-0.182875525223219828TL252198Yes
SG3 6HG51.861025-0.183186525207219609TL252196Yes
SG3 6HH51.860489-0.184035525150219548TL251195Yes
SG3 6HJ51.861145-0.18398525152219621TL251196Yes
SG3 6HL51.866482-0.187193524916220209TL249202Yes
SG3 6HP51.869819-0.187306524899220580TL248205Yes
SG3 6HQ51.872119-0.21124523245220795TL232207No
SG3 6JQ51.860502-0.183091525215219551TL252195No
SG3 6NA51.872275-0.186219524967220855TL249208Yes
SG3 6ND51.87001-0.189157524771220598TL247205Yes
SG3 6NE51.867401-0.193169524502220301TL245203No
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 6PS51.868848-0.209046523405220435TL234204Yes
SG3 6PT51.872006-0.210373523305220784TL233207Yes
SG3 6PU51.867769-0.190816524663220346TL246203Yes
SG3 6PW51.866548-0.195034524376220203TL243202Yes
SG3 6PX51.882127-0.204799523661221919TL236219Yes
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 6QX51.863119-0.177321525605219852TL256198Yes
SG3 6RF51.867001-0.188203524845220265TL248202Yes
SG3 6RT51.865744-0.182488525242220135TL252201No
SG3 6SL51.869423-0.213773523078220491TL230204Yes
SG3 6SY51.865744-0.182488525242220135TL252201No
SG3 6TH51.865744-0.182488525242220135TL252201No
SG3 6TT51.860736-0.183125525212219577TL252195No
SG3 6TU51.860502-0.183091525215219551TL252195No
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 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 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 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 8DT51.870822-0.240969521202220601TL212206No
SG4 8SX51.870311-0.242296521112220542TL211205Yes
SG4 8TA51.86625-0.249135520652220079TL206200Yes
SG4 8TB51.871137-0.235596521571220645TL215206Yes
SG4 8TD51.876857-0.244656520932221266TL209212Yes
SG4 8TE51.870965-0.232523521783220631TL217206No
SG4 8TG51.878154-0.22861522033221437TL220214Yes
SG4 8TH51.866994-0.235148521613220185TL216201Yes
SG4 8TJ51.858079-0.234292521696219195TL216191Yes
SG4 8TL51.866692-0.235378521598220151TL215201No
SG4 8TN51.864423-0.233956521702219901TL217199No
SG4 8TP51.862837-0.234919521640219723TL216197Yes
SG4 8TQ51.870671-0.230894521896220601TL218206Yes
SG4 8TR51.8641-0.229249522027219873TL220198Yes
SG4 8TS51.860395-0.230396521958219459TL219194Yes
SG4 8TW51.861748-0.235513521602219601TL216196No
SG4 8WT51.870975-0.232581521779220632TL217206Yes
SG4 8WU51.870965-0.232523521783220631TL217206No
SG4 8WX51.870965-0.232523521783220631TL217206No
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