Gwynedd postcodes - page 42 County

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This page provides postcode data for the Gwynedd Welsh preserved county. Gwynedd contains approximately 83,042 households with a population of about 191,561 (2011 census)

Postcode Latitude Longitude Easting Northing Grid reference Active?
LL65 3LA53.266974-4.5501230028377477SH300774Yes
LL65 3LB53.264243-4.543264230473377157SH304771Yes
LL65 3LD53.260696-4.545138230334376767SH303767Yes
LL65 3LE53.26062-4.557504229509376788SH295767Yes
LL65 3LF53.255606-4.547324230168376206SH301762Yes
LL65 3LG53.257791-4.527482231500376402SH314764No
LL65 3LH53.260741-4.524447231714376723SH317767Yes
LL65 3LJ53.290065-4.378707241542379651SH415796Yes
LL65 3LL53.264783-4.528435231464377182SH314771Yes
LL65 3LN53.263474-4.524024231753377026SH317770Yes
LL65 3LP53.266303-4.520366232008377332SH320773Yes
LL65 3LQ53.279078-4.377332241593378426SH415784Yes
LL65 3LR53.266373-4.517911232172377334SH321773Yes
LL65 3LS53.266007-4.519479232066377297SH320772Yes
LL65 3LT53.266891-4.521465231937377400SH319773Yes
LL65 3LU53.267649-4.52091231977377483SH319774Yes
LL65 3LW53.263139-4.523284231801376987SH318769Yes
LL65 3LX53.274029-4.375821241675377861SH416778Yes
LL65 3LY53.267928-4.520897231979377514SH319775Yes
LL65 3LZ53.267506-4.380993241306377147SH413771Yes
LL65 3NA53.268543-4.516928232246377573SH322775Yes
LL65 3NB53.268552-4.519883232049377581SH320775Yes
LL65 3ND53.26933-4.517979232179377663SH321776Yes
LL65 3NE53.268591-4.518911232114377583SH321775Yes
LL65 3NF53.269481-4.520193232032377685SH320776Yes
LL65 3NG53.270007-4.517839232191377738SH321777Yes
LL65 3NH53.273846-4.530575231357378195SH313781No
LL65 3NJ53.267999-4.518396232146377516SH321775Yes
LL65 3NL53.271853-4.519823232066377948SH320779Yes
LL65 3NN53.27275-4.528425231496378068SH314780Yes
LL65 3NP53.274484-4.531017231330378267SH313782Yes
LL65 3NR53.259283-4.527045231535376567SH315765Yes
LL65 3NS53.258675-4.5265231569376498SH315764Yes
LL65 3NT53.258291-4.527632231492376458SH314764Yes
LL65 3NU53.255033-4.530318231300376102SH312761No
LL65 3NW53.27462-4.522055231928378261SH319782No
LL65 3NX53.254903-4.535168230976376099SH309760No
LL65 3NY53.254273-4.533946231055376026SH310760Yes
LL65 3PA53.275172-4.500143233391378271SH333782Yes
LL65 3PB53.282841-4.504837233108379135SH331791Yes
LL65 3PD53.277699-4.499661233433378551SH334785Yes
LL65 3PE53.281078-4.487286234271378898SH342788Yes
LL65 3PF53.27429-4.488557234160378146SH341781Yes
LL65 3PG53.272223-4.487237234240377913SH342779Yes
LL65 3PH53.270212-4.482786234529377679SH345776Yes
LL65 3PJ53.276161-4.538857230814378472SH308784Yes
LL65 3PL53.270212-4.479741234732377672SH347776Yes
LL65 3PN53.270334-4.478638234806377683SH348776Yes
LL65 3PP53.268944-4.475468235012377521SH350775Yes
LL65 3PQ53.275143-4.536801230947378354SH309783Yes
LL65 3PR53.269676-4.473966235115377599SH351775Yes
LL65 3PS53.268149-4.471748235257377424SH352774Yes
LL65 3PT53.2697-4.472812235192377599SH351775Yes
LL65 3PU53.269685-4.470937235317377593SH353775Yes
LL65 3PW53.269431-4.478856234788377583SH347775Yes
LL65 3PY53.267901-4.475468235008377405SH350774Yes
LL65 3PZ53.29185-4.542234230651380225SH306802Yes
LL65 3RA53.268124-4.476381234948377432SH349774Yes
LL65 3RB53.274137-4.480838234674378111SH346781Yes
LL65 3RD53.275676-4.475977235004378271SH350782Yes
LL65 3RE53.27823-4.464709235765378529SH357785Yes
LL65 3RF53.282108-4.469328235472378971SH354789Yes
LL65 3RG53.276599-4.46181235952378341SH359783Yes
LL65 3RH53.281176-4.450882236698378825SH366788Yes
LL65 3RL53.270622-4.453023236515377656SH365776Yes
LL65 3RN53.26568-4.458513236130377119SH361771Yes
LL65 3RP53.257418-4.45633236244376195SH362761Yes
LL65 3RR53.25658-4.457272236178376104SH361761Yes
LL65 3RS53.251656-4.471021235242375588SH352755Yes
LL65 3RT53.251638-4.476207234896375598SH348755Yes
LL65 3RU53.248679-4.479724234650375277SH346752Yes
LL65 3RW53.260212-4.454241236394376501SH363765Yes
LL65 3RY53.251831-4.476473234879375620SH348756Yes
LL65 3SA53.25482-4.474097235049375947SH350759Yes
LL65 3SB53.258798-4.464371235713376367SH357763Yes
LL65 3SD53.26157-4.46513235673376677SH356766Yes
LL65 3SE53.262442-4.478541234782376805SH347768Yes
LL65 3SF53.267154-4.481993234570377337SH345773Yes
LL65 3SG53.266574-4.488213234153377287SH341772Yes
LL65 3SH53.258982-4.484069234400376433SH343764Yes
LL65 3SJ53.291524-4.498967233533380087SH335800Yes
LL65 3SL53.250573-4.485081234300375500SH342755Yes
LL65 3SN53.244366-4.486924234153374814SH341748Yes
LL65 3SP53.268269-4.499605233400377502SH333775No
LL65 3SR53.285561-4.565926229047379582SH290795Yes
LL65 3SS53.284421-4.50838232878379319SH328793Yes
LL65 3ST53.285711-4.497038233639379436SH336794Yes
LL65 3SU53.290721-4.503392233235380008SH332800Yes
LL65 3SW53.246519-4.499206233342375082SH333750Yes
LL65 3SX53.290604-4.502545233291379993SH332799Yes
LL65 3SY53.291982-4.501155233389380143SH333801Yes
LL65 3SZ53.290141-4.503613233218379944SH332799Yes
LL65 3TA53.292034-4.496536233697380138SH336801Yes
LL65 3TB53.292875-4.500577233431380241SH334802Yes
LL65 3TD53.293095-4.499945233474380264SH334802Yes
LL65 3TE53.293957-4.501301233387380363SH333803Yes
LL65 3TF53.293426-4.501315233384380304SH333803Yes
LL65 3TG53.293133-4.501568233366380272SH333802Yes
LL65 3TH53.292862-4.503788233217380247SH332802Yes
LL65 3TL53.292581-4.503051233265380214SH332802Yes
LL65 3TN53.29285-4.502211233322380242SH333802Yes
LL65 3TP53.293482-4.502924233277380314SH332803Yes
LL65 3TR53.293259-4.50201233337380287SH333802Yes
LL65 3TS53.293893-4.502212233326380358SH333803Yes
LL65 3TT53.294235-4.502607233301380397SH333803Yes
LL65 3TU53.294293-4.501125233400380400SH333803Yes
LL65 3TW53.293604-4.502255233322380326SH333803Yes
LL65 3TX53.293344-4.50224233322380297SH333802Yes
LL65 3TY53.296915-4.502164233341380694SH333806Yes
LL65 3TZ53.29375-4.499593233500380336SH334803Yes
LL65 3UA53.295275-4.498481233580380503SH335805Yes
LL65 3UB53.29481-4.48933234188380430SH341804Yes
LL65 3UD53.294755-4.503988233211380458SH332804Yes
LL65 3UE53.29978-4.476472235064380953SH350809Yes
LL65 3UF53.290706-4.489511234160379974SH341799Yes
LL65 3UG53.293784-4.477295234986380288SH349802Yes
LL65 3UH53.2898-4.475624235082379841SH350798Yes
LL65 3UJ53.295243-4.503447233249380511SH332805Yes
LL65 3UL53.285709-4.471696235328379377SH353793Yes
LL65 3UN53.290289-4.461127236050379862SH360798Yes
LL65 3UP53.294663-4.513497232577380470SH325804Yes
LL65 3UR53.292544-4.500933233406380205SH334802Yes
LL65 3UW53.292414-4.447399236973380067SH369800Yes
LL65 3YA53.276942-4.541438230645378565SH306785Yes
LL65 3YB53.277725-4.540555230707378650SH307786Yes
LL65 3YD53.276647-4.540506230706378530SH307785Yes
LL65 3YE53.277613-4.535253231060378625SH310786Yes
LL65 3YF53.27551-4.534798231082378390SH310783Yes
LL65 3YG53.275166-4.534478231102378351SH311783Yes
LL65 3YH53.274158-4.533668231152378237SH311782Yes
LL65 3YL53.275837-4.522772231885378398SH318783Yes
LL65 3YN53.266108-4.449555236729377146SH367771Yes
LL65 3YP53.281527-4.439036237489378837SH374788Yes
LL65 3YR53.287915-4.444951237119379561SH371795Yes
LL65 3YS53.291593-4.440525237428379960SH374799Yes
LL65 3YT53.291999-4.440473237433380005SH374800Yes
LL65 3YU53.291929-4.44476237147380007SH371800Yes
LL65 3YW53.272783-4.444552237088377877SH370778Yes
LL65 3YY53.292301-4.424779238480380003SH384800Yes
LL65 3YZ53.30006-4.618621225594381322SH255813No
LL65 3ZA53.278115-4.520911232018378647SH320786No
LL65 3ZB53.278115-4.520911232018378647SH320786No
LL65 3ZD53.30006-4.618621225594381322SH255813No
LL65 3ZE53.278115-4.520911232018378647SH320786No
LL65 3ZF53.278115-4.520911232018378647SH320786No
LL65 3ZG53.30006-4.618621225594381322SH255813No
LL65 3ZH53.30006-4.618621225594381322SH255813No
LL65 3ZJ53.30006-4.618621225594381322SH255813No
LL65 3ZL53.30006-4.618621225594381322SH255813No
LL65 3ZR53.30006-4.618621225594381322SH255813No
LL65 3ZU53.30006-4.618621225594381322SH255813No
LL65 4AA53.330173-4.494033234012384374SH340843Yes
LL65 4AB53.337863-4.493897234051385229SH340852Yes
LL65 4AD53.337237-4.48731234487385144SH344851Yes
LL65 4AE53.341691-4.478045235121385618SH351856Yes
LL65 4AF53.341172-4.476663235211385557SH352855Yes
LL65 4AG53.337381-4.470434235611385121SH356851Yes
LL65 4AH53.334932-4.4719235504384852SH355848Yes
LL65 4AJ53.337263-4.486065234570385144SH345851Yes
LL65 4AL53.333112-4.478103235084384664SH350846Yes
LL65 4AN53.327242-4.470689235555383994SH355839Yes
LL65 4AP53.331298-4.482324234796384472SH347844Yes
LL65 4AQ53.369833-4.512872232913388829SH329888Yes
LL65 4AR53.332878-4.487642234448384660SH344846Yes
LL65 4AS53.348448-4.466552235912386343SH359863Yes
LL65 4AT53.351049-4.473795235440386649SH354866Yes
LL65 4AU53.356915-4.493071234180387346SH341873Yes
LL65 4AW53.326202-4.468812235676383874SH356838Yes
LL65 4AX53.316231-4.532708231382382914SH313829Yes
LL65 4AY53.346492-4.497466233847386197SH338861Yes
LL65 4AZ53.325449-4.55536229910383993SH299839Yes
LL65 4BA53.362642-4.483154234862387960SH348879No
LL65 4BB53.366435-4.482804234900388381SH348883Yes
LL65 4BD53.367087-4.491606234317388474SH343884Yes
LL65 4BE53.372277-4.494524234143389058SH341890Yes
LL65 4BF53.258427-4.419758238687376224SH386762Yes
LL65 4BG53.371453-4.502955233579388986SH335889Yes
LL65 4BH53.377747-4.497355233976389673SH339896Yes
LL65 4BL53.37949-4.497412233979389867SH339898Yes
LL65 4BS53.299021-4.518271232276380966SH322809Yes
LL65 4BT53.299877-4.512648232654381048SH326810Yes
LL65 4BU53.304724-4.505368233158381570SH331815Yes
LL65 4BY53.308878-4.501948233402382024SH334820Yes
LL65 4DA53.310049-4.518921232276382194SH322821Yes
LL65 4DB53.31618-4.510874232836382857SH328828Yes
LL65 4DD53.320373-4.509468232946383320SH329833Yes
LL65 4DE53.320875-4.497965233714383349SH337833Yes
LL65 4DG53.321677-4.514996232583383478SH325834Yes
LL65 4DH53.315417-4.523156232015382801SH320828Yes
LL65 4DL53.313361-4.5294231591382587SH315825Yes
LL65 4DN53.322079-4.509133232975383509SH329835Yes
LL65 4DP53.326515-4.507712233087383999SH330839Yes
LL65 4DR53.326506-4.508973233003384001SH330840Yes
LL65 4DS53.331083-4.505081233280384501SH332845Yes
LL65 4DT53.339869-4.500729233604385468SH336854Yes
LL65 4DU53.34124-4.501801233538385623SH335856Yes
LL65 4DW53.324668-4.507017233126383792SH331837Yes
LL65 4DY53.348715-4.51492232694386485SH326864Yes
LL65 4EA53.366763-4.532203231615388533SH316885Yes
LL65 4EB53.370184-4.533684231530388917SH315889Yes
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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