Postcodes in Trawsfynydd, Gwynedd Unitary Authority

This page provides postcode data for the Trawsfynydd UK Unitary Authority.

In 2011, Trawsfynydd contained approximately 704 households with a population of about 1,568

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

100 postcodes, 93 active
Postcode Latitude Longitude Easting Northing Grid reference Active?
LL40 2PG52.847227-3.845244275828329343SH758293Yes
LL41 3AQ52.951797-4.003974265464341260SH654412Yes
LL41 3YT52.954359-3.97667267306341494SH673414Yes
LL41 3YU52.946213-4.002406265552340636SH655406Yes
LL41 3YY52.940566-4.020004264352340041SH643400Yes
LL41 3ZA52.942151-4.011922264900340202SH648402No
LL41 4AJ52.868966-3.90845271636331872SH716318Yes
LL41 4DS52.924035-3.933917270087338043SH700380Yes
LL41 4DT52.924988-3.949372269051338177SH690381Yes
LL41 4DU52.932329-3.941964269571338980SH695389Yes
LL41 4DY52.938954-3.958452268483339747SH684397Yes
LL41 4DZ52.939191-3.957689268535339772SH685397Yes
LL41 4EA52.939159-3.958551268477339770SH684397Yes
LL41 4EB52.939896-3.959105268442339853SH684398Yes
LL41 4ED52.940852-3.957854268529339957SH685399Yes
LL41 4EE52.939937-3.960446268352339860SH683398Yes
LL41 4EF52.940632-3.96082268329339938SH683399Yes
LL41 4EG52.940529-3.959937268388339925SH683399Yes
LL41 4EH52.937735-3.956582268605339608SH686396Yes
LL41 4EL52.937447-3.957134268567339577SH685395Yes
LL41 4EN52.936738-3.957608268533339499SH685394Yes
LL41 4EP52.938603-3.955728268665339703SH686397Yes
LL41 4ER52.94134-3.956566268617340009SH686400Yes
LL41 4ES52.940865-3.965176268037339972SH680399Yes
LL41 4ET52.943081-3.976856267259340240SH672402Yes
LL41 4EU52.937123-3.976674267253339577SH672395Yes
LL41 4EW52.938225-3.959045268441339667SH684396Yes
LL41 4EY52.931842-3.967684267841338973SH678389Yes
LL41 4HA52.932298-3.947662269188338987SH691389Yes
LL41 4HF52.951447-3.969035267810341156SH678411Yes
LL41 4HH52.947049-3.962048268266340654SH682406Yes
LL41 4HL52.947854-3.985543266690340787SH666407Yes
LL41 4HN52.94562-3.988477266486340544SH664405Yes
LL41 4HP52.943029-3.990725266327340260SH663402Yes
LL41 4HR52.944182-3.987414266553340382SH665403Yes
LL41 4HS52.944552-3.987312266561340423SH665404Yes
LL41 4HT52.943553-3.986819266591340311SH665403Yes
LL41 4HU52.942638-3.985111266703340206SH667402Yes
LL41 4HW52.943989-3.988194266500340362SH664403Yes
LL41 4LB52.943089-3.988763266459340263SH664402Yes
LL41 4PD52.906056-3.922171270823336022SH708360Yes
LL41 4RA52.94922-3.936573269984340849SH699408Yes
LL41 4RB52.940072-3.945109269383339847SH693398Yes
LL41 4RD52.937335-3.948067269176339548SH691395Yes
LL41 4RE52.93422-3.929594270408339168SH704391Yes
LL41 4RP52.902497-3.923753270706335629SH707356Yes
LL41 4RR52.902484-3.92402270688335628SH706356Yes
LL41 4RS52.90247-3.924287270670335627SH706356Yes
LL41 4RT52.902298-3.924353270665335608SH706356Yes
LL41 4RU52.901806-3.924748270637335554SH706355Yes
LL41 4RW52.902205-3.923427270727335596SH707355Yes
LL41 4RY52.902885-3.923636270715335672SH707356Yes
LL41 4SA52.900054-3.920804270897335352SH708353Yes
LL41 4SB52.902703-3.923271270739335651SH707356Yes
LL41 4SD52.901684-3.922334270799335536SH707355No
LL41 4SE52.901737-3.922396270795335542SH707355Yes
LL41 4SF52.900964-3.921826270831335455SH708354Yes
LL41 4SG52.90144-3.924078270681335512SH706355Yes
LL41 4SH52.900034-3.929844270289335366SH702353Yes
LL41 4SL52.900538-3.922045270815335408SH708354Yes
LL41 4SN52.90071-3.922514270784335428SH707354Yes
LL41 4SP52.898428-3.920747270896335171SH708351Yes
LL41 4SR52.898027-3.919377270987335124SH709351Yes
LL41 4SS52.898645-3.920073270942335194SH709351Yes
LL41 4SW52.899985-3.921723270835335346SH708353Yes
LL41 4TA52.90435-3.920905270903335830SH709358Yes
LL41 4TB52.90407-3.920462270932335798SH709357Yes
LL41 4TD52.904412-3.919867270973335835SH709358Yes
LL41 4TE52.905762-3.914752271321335976SH713359Yes
LL41 4TF52.905938-3.913853271382335994SH713359Yes
LL41 4TG52.90612-3.914292271353336015SH713360Yes
LL41 4TH52.906481-3.913668271396336054SH713360Yes
LL41 4TL52.906957-3.909808271657336100SH716360Yes
LL41 4TN52.915713-3.918196271119337089SH711370Yes
LL41 4TP52.909236-3.88131273580336303SH735363Yes
LL41 4TR52.915966-3.838543276475336977SH764369Yes
LL41 4TS52.896288-3.950566268884334987SH688349Yes
LL41 4TW52.902044-3.91783271103335568SH711355Yes
LL41 4UA52.902253-3.923831270700335602SH706356No
LL41 4UB52.903201-3.923011270758335706SH707357Yes
LL41 4UD52.902923-3.922998270758335675SH707356Yes
LL41 4UE52.904023-3.92333270739335798SH707357Yes
LL41 4UF52.903964-3.923104270754335791SH707357Yes
LL41 4UG52.9051-3.923481270732335918SH707359Yes
LL41 4UH52.906005-3.92312270759336018SH707360Yes
LL41 4UL52.906575-3.922848270779336081SH707360Yes
LL41 4UN52.896798-3.916423271182334982SH711349Yes
LL41 4UP52.882214-3.920402270871333367SH708333Yes
LL41 4UR52.868774-3.914206271248331861SH712318Yes
LL41 4UT52.872267-3.92283270678332265SH706322Yes
LL41 4UU52.884141-3.905148271903333554SH719335Yes
LL41 4UW52.894261-3.89978272294334670SH722346Yes
LL41 4UY52.870175-3.895265272527331983SH725319Yes
LL41 4YA52.868328-3.914558271223331812SH712318No
LL41 4YB52.869522-3.909054271597331935SH715319Yes
LL41 4YD52.845325-3.909833271473329245SH714292Yes
LL41 4YE52.847734-3.920973270730329533SH707295Yes
LL41 4YF52.863645-3.864184274600331202SH745312No
LL41 4ZA52.947631-3.931486270321340663SH703406No
LL41 4ZB52.947631-3.931486270321340663SH703406No
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