Postcodes in Llanllyfni, Gwynedd Unitary Authority

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

In 2011, Llanllyfni contained approximately 901 households with a population of about 2,043

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

83 postcodes, 73 active
Postcode Latitude Longitude Easting Northing Grid reference Active?
LL54 6AB53.053833-4.254559248988353108SH489531Yes
LL54 6AD53.054165-4.254606248986353145SH489531Yes
LL54 6AE53.05445-4.25095249232353169SH492531Yes
LL54 6AF53.054784-4.250416249269353205SH492532Yes
LL54 6AG53.054991-4.238026250100353202SH500532No
LL54 6AH53.054543-4.251761249178353181SH491531Yes
LL54 6AJ53.054536-4.253551249058353184SH490531Yes
LL54 6AL53.055229-4.252095249158353258SH491532Yes
LL54 6AN53.055059-4.251549249194353238SH491532Yes
LL54 6AP53.055303-4.254323249009353271SH490532Yes
LL54 6AQ53.05485-4.24548249600353202SH495532No
LL54 6AR53.054481-4.253131249086353177SH490531Yes
LL54 6AS53.055348-4.2534249071353274SH490532Yes
LL54 6AT53.055884-4.252622249125353332SH491533Yes
LL54 6AU53.049295-4.250189249265352594SH492525Yes
LL54 6AW53.054766-4.252758249112353208SH491532Yes
LL54 6AX53.052409-4.256186248874352953SH488529Yes
LL54 6AY53.048331-4.249318249320352485SH493524Yes
LL54 6AZ53.046639-4.281949247127352366SH471523Yes
LL54 6BA53.050029-4.247467249450352670SH494526Yes
LL54 6BB53.048649-4.23146250518352483SH505524Yes
LL54 6BD53.057084-4.226121250905353410SH509534Yes
LL54 6BE53.057254-4.228577250741353434SH507534Yes
LL54 6BG53.056-4.230229250626353298SH506532Yes
LL54 6BH53.056778-4.224717250998353373SH509533Yes
LL54 6BL53.057024-4.223566251076353398SH510533Yes
LL54 6BN53.057292-4.22364251072353428SH510534Yes
LL54 6BP53.057474-4.216814251530353434SH515534Yes
LL54 6BS53.060186-4.215043251658353732SH516537Yes
LL54 6BT53.053863-4.195782252927352989SH529529Yes
LL54 6BU53.056598-4.226156250901353356SH509533Yes
LL54 6BW53.056569-4.222438251150353345SH511533Yes
LL54 6BY53.053988-4.253045249090353122SH490531Yes
LL54 6DD53.046321-4.281694247143352330SH471523Yes
LL54 6DE53.045491-4.280889247194352236SH471522Yes
LL54 6DF53.044454-4.281968247118352123SH471521Yes
LL54 6DG53.039092-4.277001247432351516SH474515Yes
LL54 6DJ53.044924-4.282306247097352176SH470521Yes
LL54 6DL53.034776-4.287334246724351058SH467510Yes
LL54 6HA53.05995-4.264371248352353809SH483538No
LL54 6HF53.052394-4.267824248094352976SH480529Yes
LL54 6HG53.052148-4.262798248430352938SH484529Yes
LL54 6HH53.05215-4.262246248467352937SH484529Yes
LL54 6HL53.052022-4.259031248682352916SH486529Yes
LL54 6HN53.052119-4.259633248642352928SH486529Yes
LL54 6HP53.053411-4.256447248860353065SH488530Yes
LL54 6HR53.054288-4.255225248945353160SH489531Yes
LL54 6HS53.054867-4.256016248894353226SH488532Yes
LL54 6HT53.053605-4.258039248754353090SH487530Yes
LL54 6HU53.053909-4.259592248651353127SH486531Yes
LL54 6HW53.052428-4.259917248624352963SH486529Yes
LL54 6HY53.052844-4.26073248571353011SH485530Yes
LL54 6LA53.052965-4.262423248458353028SH484530Yes
LL54 6LB53.052817-4.262624248444353012SH484530Yes
LL54 6LD53.0534-4.265042248284353082SH482530Yes
LL54 6LE53.055813-4.256826248843353333SH488533Yes
LL54 6LF53.060482-4.249578249345353837SH493538Yes
LL54 6LG53.060649-4.248856249394353854SH493538Yes
LL54 6LL53.057149-4.266492248200353502SH481535No
LL54 6PT53.060319-4.263853248388353849SH483538Yes
LL54 6PY53.053613-4.270843247896353118SH478531No
LL54 6RP53.044745-4.271958247790352134SH477521Yes
LL54 6RR53.045965-4.257475248765352239SH487522Yes
LL54 6RS53.044424-4.254307248972352061SH489520Yes
LL54 6RT53.039131-4.251823249120351467SH491514Yes
LL54 6RY53.034581-4.268873247961350997SH479509Yes
LL54 6SA53.035911-4.273582247649351155SH476511Yes
LL54 6SB53.040138-4.271686247792351621SH477516Yes
LL54 6SG53.042872-4.282899247050351949SH470519Yes
LL54 6SH53.041118-4.282941247040351754SH470517Yes
LL54 6SL53.042954-4.282351247087351957SH470519Yes
LL54 6SN53.042487-4.283281247023351907SH470519Yes
LL54 6SP53.04007-4.284138246957351640SH469516Yes
LL54 6SR53.040124-4.285528246864351649SH468516Yes
LL54 6SS53.041708-4.285001246904351824SH469518Yes
LL54 6ST53.041379-4.294158246290351807SH462518Yes
LL54 6SU53.035062-4.289765246562351095SH465510Yes
LL54 6SW53.040768-4.283832246980351717SH469517Yes
LL54 6ZB53.052333-4.268224248067352970SH480529No
LL54 6ZD53.052333-4.268224248067352970SH480529No
LL54 6ZE53.052333-4.268224248067352970SH480529No
LL54 6ZF53.052333-4.268224248067352970SH480529No
LL54 6ZG53.052333-4.268224248067352970SH480529No
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