LL55 Caernarfon, Gwynedd - Gwynedd, Llanberis, Llanrug

Postcode district LL55: 590 named streets and 741 live postcodes, in Gwynedd and Conwy. The median standard sale over the last twelve months was £210,000, from 195 sales to 28 August 2026 (HM Land Registry).

Streets

A4085, Gwynedd - Gwynedd
A4085, Gwynedd - Gwynedd
A4085, Gwynedd - Gwynedd
A4085, Gwynedd - Gwynedd
A4086, Caernarfon
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Caernarfon
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4086, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A4244, Gwynedd - Gwynedd
A487, Aberystwyth
A487, Aberystwyth
A487, Aberystwyth
A4871, Caernarfon
A4871, Caernarfon
A4871, Caernarfon
A4871, Caernarfon
A4871, Caernarfon
A4871, Caernarfon
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
A498, Gwynedd - Gwynedd
Adwyr Nant, Beddgelert
Ael Y Bryn, Waunfawr
Ael-y-Garth, Caernarfon
Ala Las, Caernarfon
Alexandra Terrace, Caernarfon
Allt Cadnant, Caernarfon
Allt Goch, Cwm-y-glo
Allt Goch, Cwm-y-glo
Allt Pafiliwn, Caernarfon
Allt Pafiliwn, Caernarfon
Allt y Castell, Caernarfon
Allt y Castell, Caernarfon
Allt y Castell, Caernarfon
Arfon Cottages, Clwt-y-bont
Arfon Terrace, Pont-Rhythallt
Arthur Terrace, Penisa'r Waun
B4366, Gwynedd - Gwynedd
B4366, Gwynedd - Gwynedd
B4366, Gwynedd - Gwynedd
B4410, Gwynedd - Gwynedd
B4547, Gwynedd - Gwynedd
Back New Street, Deiniolen
Balaclafa, Caernarfon
Balaclafa, Caernarfon
Bangor Road, Llanidan
Bangor Street, Caernarfon
Bethel Road, Caernarfon
Bethel Road, Pont-rug
Bethel Road, Bethel
Blaen Y Ddol, Llanberis
Bod Hyfryd Estate, Waunfawr
Bowling Green Cottages, Caernarfon
Bridge Street, Caernarfon
Bro Eglwys, Bethel
Bro Elidir, Dinorwig
Bro Gwenlyn, Deiniolen
Bro Helen, Caernarfon
Bro Rhos, Saron
Bro Rhythallt, Bro Rhythallt
Bro Waun, Waunfawr
Bron Gwynedd, Bethel
Bron Rhythallt, Pont-Rhythallt
Bron Seiont, Pont-rug
Bron Y Garth, Caernarfon
Bron Y Waun Terrace, Penisa'r Waun
Bron-y-Garth, Caernarfon
Brymer Terrace, Bontnewydd
Bryn Coch Terrace, Bro Rhythallt
Bryn Cottages, Tan-y-maes
Bryn Crwn, Cwm-y-glo
Bryn Eglwys, Penisa'r Waun
Bryn Eilian, Caernarfon
Bryn Eithin Terrace, Penisa'r Waun
Bryn Ffynnon, Nantmor
Bryn Goleu, Waunfawr
Bryn Hyfryd, Caernarfon
Bryn Hyfryd Terrace, Cwm-y-glo
Bryn Moelyn, Llanrug
Bryn Rhos, Caernarfon
Bryn Teg, Llanberis
Bryn Terrace, Cwm-y-glo
Bryn Tirion, Penisa'r Waun
Brynffynnon, Nantmor
Brynffynon, Nantmor
Bryngwyn Terrace, Tan-y-coed
Brynhyfryd Terrace, Penisa'r Waun
Brynteg, Clwt-y-bont
Bryntirion, Penisa'r Waun
Buckley Terrace, Beddgelert
Cae Berllan, Caernarfon
Cae Bold, Caernarfon
Cae Capel, Bontnewydd
Cae Corn Hir, Caernarfon
Cae Garw Road, Caernarfon
Cae Groes, Caernarfon
Cae Gwyn, Caernarfon
Cae Gwyn, Caernarfon
Cae Llwybr, Caernarfon
Cae Mory's, Beddgelert
Cae Mory's, Beddgelert
Cae Mur, Caernarfon
Cae Rhos Terrace, Seion
Cae Ty Capel, Cwm-y-glo
Cae'r Eglwys, Llanrug
Cae'r Saint, Caernarfon
Cae'r Ysgol, Caernarfon
Caeathro Bach, Caeathro
Caeathro Bach, Caeathro
Caeau Bach, Caernarfon
Caer Garreg, Caernarfon
Caer Ymryson, Caernarfon
Caernarfon Road, Cwm Ystradllyn
California Terrace, Clwt-y-bont
Cambrian Terrace, Llanberis
Capel Coch Road, Llanberis
Carfan, Pentir
Castle Square, Caernarfon
Cefn Cadnant, Caernarfon
Cefn Elan, Llanrug
Cefn Hendre, Caernarfon
Cefn Talar, Caernarfon
Cei Bank, Caernarfon
Church Road, Llanberis
Church Street, Caernarfon
Church Street, Beddgelert
Cibyn Industrial Estate, Caeathro
Cil Coed, Caernarfon
Cil Isaf, Caernarfon
Cil Peblig, Caernarfon
Coed y Ddol, Llanberis
Coed-y-Glyn, Llanberis
Corra Linn, Saron
Craig y Dinas, Gwynedd - Gwynedd
Craig y Dinas, Gwynedd - Gwynedd
Cremlyn, Bethel
Croes Y Waun, Waunfawr
Croes-y-Waen, Waunfawr
Crown Street, Caernarfon
Cwm Silyn, Caernarfon
Cwmorthin Road, Tanygrisiau
Cwrt Cae Glas, Waunfawr
Deiniol Road, Deiniolen
Derwen Las, Caernarfon
Didfa, Llanrug
Dinorwic Cottages, Terfyn
Dinorwic Houses, Dinorwig
Dinorwic Terrace, Clwt-y-bont
Doc Fictoria, Caernarfon
Dol Afon, Cwm-y-glo
Dol Beuno, Bontnewydd
Dol Eilian, Llanberis
Dol Elidir, Llanberis
Dolafon, Cwm-y-glo
Dolfair, Beddgelert
Dwyrain Twthill, Caernarfon
Eleanor Street, Caernarfon
England Road South, Caernarfon
Erw Bian Terrace, Bethel
Erw Cottages, Caeathro
Erw Deg, Bontnewydd
Erw Terrace, Saron
Erw Wen, Caeathro
Erwr Nant, Brynrefail
Ffordd Bethel, Gwynedd - Gwynedd
Ffordd Bethel, Gwynedd - Gwynedd
Ffordd Bethel, Gwynedd - Gwynedd
Ffordd Bont Saint, Caernarfon
Ffordd Bont Saint, Bontnewydd
Ffordd Bryngwyn, Llanrug
Ffordd Cae Garw, Caeathro
Ffordd Cae Garw, Caeathro
Ffordd Caernarfon, Gwynedd - Gwynedd
Ffordd Caernarfon, Gwynedd - Gwynedd
Ffordd Caernarfon, Gwynedd - Gwynedd
Ffordd Capel, Llanberis
Ffordd Cibyn, Caernarfon
Ffordd Cibyn, Caernarfon
Ffordd Cibyn, Caernarfon
Ffordd Clegir, Gwynedd - Gwynedd
Ffordd Coed Marion, Caernarfon
Ffordd Crawia, Llanrug
Ffordd Crawia, Llanrug
Ffordd Cwellyn, Caernarfon
Ffordd Cwstenin, Caernarfon
Ffordd Deiniol, Deiniolen
Ffordd Elidir, Caernarfon
Ffordd Eryri, Caernarfon
Ffordd Eryri, Caernarfon
Ffordd Eryri, Caernarfon
Ffordd Eryri, Caernarfon
Ffordd Felin Seiont, Caernarfon
Ffordd Felin Seiont, Caernarfon
Ffordd Glanffynnon, Llanrug
Ffordd Glanmoelyn, Llanrug
Ffordd Glasgoed, Caernarfon
Ffordd Hampton, Caernarfon
Ffordd Llanbeblig, Caernarfon
Ffordd Llanberis, Caernarfon
Ffordd Llanberis, Caeathro
Ffordd Maes Barcer, Caernarfon
Ffordd Marchlyn, Caernarfon
Ffordd Menai, Caernarfon
Ffordd Minffordd, Llanrug
Ffordd Minffordd, Llanrug
Ffordd Padarn, Llanberis
Ffordd Pafiliwn, Caernarfon
Ffordd Pandy, Caernarfon
Ffordd Pant, Gwynedd - Gwynedd
Ffordd Pen y Cefn, Dolgellau
Ffordd Penybryn, Gwynedd - Gwynedd
Ffordd Penybryn, Caernarfon
Ffordd Santes Helen, Caernarfon
Ffordd Segontiwm, Caernarfon
Ffordd Segontiwm, Caernarfon
Ffordd Ty Du, Llanberis
Ffordd Victoria, Caernarfon
Ffordd Waenfawr, Caeathro
Ffordd Wern, Caernarfon
Ffordd Wern, Caernarfon
Ffordd y Gogledd, Caernarfon
Ffordd yr Aber, Gwynedd - Gwynedd
Ffordd yr Orsaf, Llanrug
Ffordd Ysgubor Goch, Caernarfon
Follet Close, Waunfawr
Follet Close, Fachwen
Fron Goch, Llanberis
Fron Heulog, Cwm-y-glo
Fron Oleu, Tan-y-coed
Frongoch, Groeslon
Garnon Street, Caernarfon
Garreg Frech, Garreg
Ger y Nant, Y Felinheli
Gerddi Menai, Caernarfon
Gerddi Padarn, Llanberis
Glan Beuno Estate, Bontnewydd
Glan Cadnant, Caernarfon
Glan Gwna Terrace, Caeathro
Glan Moelyn, Llanrug
Glan Mor Ucha, Caernarfon
Glan Mor Ucha, Caernarfon
Glan Peris, Caeathro
Glan Seiont, Caernarfon
Glandwr Terrace, Clwt-y-bont
Glanffynnon, Llanrug
Glanffynnon, Llanrug
Glanrafon, Llanberis
Glanrafon Estate, Bontnewydd
Glanrafon Terrace, Nant Peris
Glyn Afon Terrace, Waunfawr
Glyn Rhonwy, Gwynedd - Gwynedd
Glyn Terrace, Deiniolen
Glynafon Terrace, Clwt-y-bont
Glyndwr Terrace, Cwm-y-glo
Goodman Street, Llanberis
Gorllewin Twthill, Caernarfon
Green Terrace, Deiniolen
Gwastadnant, Nant Peris
Gwel Fynydd, Llanrug
Gwel Y Bigil, Deiniolen
Gwel y Llan, Caernarfon
Gwel y Llan, Caernarfon
Gwel y Mynydd, Llanberis
Gwynant Street, Beddgelert
Gwyrfai Terrace, Deiniolen
Hafan Elan, Llanrug
Hafod Oleu, Deiniolen
Hampton Road, Caernarfon
Helo y Bryn, Caernarfon
Hendre Street, Caernarfon
Henwalia, Caernarfon
Henwalia, Caernarfon
Heol Edward, Caernarfon
Heol Elinor, Caernarfon
Heol Gelert, Caernarfon
High Street, Llanberis
High Street, Llanberis
High Street, Llanberis
High Street, Deiniolen
Hyfrydle, Caernarfon
Llain y Felin, Caernarfon
Llainwen Isaf, Llanberis
Llainwen Uchaf, Llanberis
Llanbeblig Road, Caernarfon
Llanbeblig Road, Caeathro
Llanberis Road, Llanrug
Llanberis Road, Gwynedd - Gwynedd
Lleiniau Isaf, Pont-rug
Llwyn Beuno, Bontnewydd
Llwyn Ceirios, Caernarfon
Lly's Meirion, Caernarfon
Llys Gwyn, Caernarfon
Llys Siabod, Caernarfon
Llys Tryfan, Caernarfon
Llys y Foel, Caernarfon
Llys y Garn, Caernarfon
Llys y Gwynt, Penisa'r Waun
Llys yr Eifl, Caernarfon
Llys yr Orsedd, Caernarfon
Llys yr Waun, Waunfawr
Lon Arfon, Caernarfon
Lon Bach, Caernarfon
Lon Bwlch, Cwm-y-glo
Lon Cae Darbi, Caernarfon
Lon Cae Ffynnon, Caernarfon
Lon Cae Ffynnon, Caernarfon
Lon Cae Ffynnon, Caernarfon
Lon Cae Metta, Waun
Lon Cefn Du, Caernarfon
Lon Ceunant, Groeslon
Lon Cilgwyn, Caernarfon
Lon Crwyn, Caernarfon
Lon Cwrt Segontiwn, Caernarfon
Lon Ddewi, Caernarfon
Lon Eilian, Caernarfon
Lon Garret, Gwynedd - Gwynedd
Lon Groes, Llanrug
Lon Helen, Caernarfon
Lon Nant, Caernarfon
Lon Nant, Caernarfon
Lon Oleuwen, Caernarfon
Lon Pandy, Bontnewydd
Lon Pandy, Bontnewydd
Lon Parc, Caernarfon
Lon Parc, Caernarfon
Lon Parc, Caernarfon
Lon Priestley, Caernarfon
Lon Sidney, Caernarfon
Lon Tai Castell, Deiniolen
Lon Ty Gwyn, Caernarfon
Lon Ty Newydd, Caernarfon
Lon Warfield, Caernarfon
Lon y Bryn, Caernarfon
Lon y Bryn, Caernarfon
Lon y Bryn, Caernarfon
Lon y Bryn, Caernarfon
Lon Ysgol Rad, Caernarfon
Lon Ysgol Rad, Caernarfon
Lon Ysgubor Wen, Caernarfon
Madoc Terrace, Penisa'r Waun
Maes Cadnant, Caernarfon
Maes Derlwyn, Llanberis
Maes Gwndwn, Bethel
Maes Gwylfa, Clwt-y-bont
Maes Gwynedd, Caernarfon
Maes Gwynedd, Caernarfon
Maes Gwynedd, Caernarfon
Maes Heulog, Caernarfon
Maes Hyfryd, Caernarfon
Maes Meddyg, Caernarfon
Maes Meddyg, Caernarfon
Maes Padarn, Llanberis
Maes Y Ffynnon, Saron
Maesincla, Caernarfon
Marian Terrace, Deiniolen
Marine Terrace, Caernarfon
Mark Lane, Caernarfon
Market Street, Llanberis
Meirion Terrace, Nantmor
Min Y Parc, Tan-y-coed
Minffordd, Llanrug
Minffordd, Brynrefail
Minffordd, Terfyn
Minffordd Estate, Llanrug
Minffordd Terrace, Llanrug
Moel Eilio, Caernarfon
Mount Pleasant Square, Caernarfon
Mountain Street, Caernarfon
Mur Mawr, Llanberis
Nant Ffynnon, Nant Peris
Nant Y Glyn, Llanrug
Nant-y-Glyn, Llanrug
New Street, Deiniolen
New Street, Bethel
New Street, Cwm-y-glo
New Street, Caernarfon
North Penrallt, Caernarfon
North Road, Caernarfon
North Road, Caernarfon
Oberon Wood, Beddgelert
Oberon Woods, Beddgelert
Old Station Yard, Y Felinheli
Olgra Terrace, Llanberis
Orwig Terrace, Brynrefail
Pant y Waun, Waunfawr
Parc Mariau, Bontnewydd
Park Lane, Llanberis
Pen Cae, Llanrug
Pen Deitsh, Caernarfon
Pen Morea, Caernarfon
Pen Y Bryn, Caeathro
Pen y Graig, Caernarfon
Pen-y-Bryn, Caernarfon
Pen-y-Garth, Caernarfon
Pendalar, Caernarfon
Pengelli Wyn, Caernarfon
Pengelli Wyn Estate, Caernarfon
Peniel Terrace, Nantmor
Penllyn, Caernarfon
Penllyn, Caernarfon
Penllyn, Caernarfon
Penrallt Isaf, Caernarfon
Penrallt Isaf, Caernarfon
Penrallt Uchaf, Caernarfon
Penrhos, Saron
Pentre Helen, Deiniolen
Pentre Newydd, Caernarfon
Pentre Newydd, Caernarfon
Plas Pantafon, Tan-y-coed
Pool Hill, Caernarfon
Pool Lane, Caernarfon
Pool Street, Cwm-y-glo
Porth Waterloo, Caernarfon
Porth Waterloo, Caernarfon
Porth y Gogledd, Deiniolen
Porth y Gogledd, Deiniolen
Post Office Row, Saron
Preswylfa, Llanberis
Pretoria Terrace, Caernarfon
Priory Terrace, Caernarfon
Pwll Cefn Werthyd, Bontnewydd
Pwllheli Road, Gwynedd - Gwynedd
Rallt Goch, Llanberis
Rallt Goch (Ceunant), Llanberis
Rhandir Mwyn, Caernarfon
Rhes Cynfi, Deiniolen
Rhes Marian, Deiniolen
Rhes Pretoria, Caernarfon
Rhes Priordy, Caernarfon
Rhes Rhythallt, Pont-Rhythallt
Rhes Rhythallt, Llanrug
Rhes Segontiwm, Caernarfon
Rhesdai Gwyrfai, Gwynedd - Gwynedd
Rhiw-Tir, Gwynedd - Gwynedd
Rhos, Bethel
Rhos Bod Rual Terrace, Caeathro
Rhos Lan, Bethel
Rhos Rug, Bro Rhythallt
Rhoslan, Caernarfon
Rhyd Fadog, Deiniolen
Rhydfadog Estate, Deiniolen
Rhythallt Terrace, Bro Rhythallt
Rock Terrace, Llanberis
Rowland Street, Caernarfon
Rowlands Street, Caernarfon
Segontium Terrace, Caernarfon
Segontium Terrace, Caernarfon
Seion Terrace, Seion
Seiont Mill Road, Caeathro
Smith Street, Beddgelert
South Penrallt, Caernarfon
South Road, Caernarfon
South Road, Caernarfon
St Davids Road, Caernarfon
Stad Eryri, Bethel
Stad Glyndwr, Caeathro
Stad Macpela, Clwt-y-bont
Stad Ty Hen, Waunfawr
Station Road, Llanberis
Station Road, Llanrug
Station Road, Llanrug
Station Road, Llanrug
Stepiau, Prenteg
Stryd Bangor, Caernarfon
Stryd Bellaf, Bethel
Stryd Bethesda, Llanberis
Stryd Capel Joppa, Caernarfon
Stryd Ceunant, Llanberis
Stryd Ceunant, Llanberis
Stryd Dinorwic, Caernarfon
Stryd Fawr, Deiniolen
Stryd Fawr, Caernarfon
Stryd Fawr, Llanberis
Stryd Fawr, Caernarfon
Stryd Fawr, Caernarfon
Stryd Fawr, Caernarfon
Stryd Ganol, Saron
Stryd Garnon, Caernarfon
Stryd Goodman, Llanberis
Stryd Gwynant, Beddgelert
Stryd Gwynant, Beddgelert
Stryd Ianci, Llanberis
Stryd Ianci, Llanberis
Stryd John Llwyd, Caernarfon
Stryd Marged, Caernarfon
Stryd Mari, Caernarfon
Stryd Newton, Llanberis
Stryd Newydd, Caernarfon
Stryd Niwbwrch, Caernarfon
Stryd Pedwara Chwech, Caernarfon
Stryd Siarlot, Llanberis
Stryd Thomas, Caernarfon
Stryd Tomos, Llanberis
Stryd Tyrner, Llanberis
Stryd Victoria, Caernarfon
Stryd Warden, Llanberis
Stryd Warden, Llanberis
Stryd Waterloo, Caernarfon
Stryd y Castell, Caernarfon
Stryd y Degwm, Caernarfon
Stryd y Degwm, Caernarfon
Stryd y Degwm, Caernarfon
Stryd y Dwr, Llanberis
Stryd y Faenol, Caernarfon
Stryd y Farchnad, Caernarfon
Stryd y Jel, Caernarfon
Stryd y Llyn, Caernarfon
Stryd y Plas, Caernarfon
Stryd y Porth Mawr, Caernarfon
Stryd y Tabernacl, Deiniolen
Stryd yr Eglwys, Caernarfon
Stryd yr Eglwys, Beddgelert
Stryd yr Hendre, Caernarfon
Stryd yr Wyddfa, Llanberis
Stryd-y-Ffynnon, Llanberis
Tai Bulkeley, Beddgelert
Tai Caradog, Deiniolen
Tai Caradog, Deiniolen
Tai Cefn Du, Waunfawr
Tai Gweledfa, Deiniolen
Tal Y Bont Estate, Bro Rhythallt
Tal-y-Bont, Llanrug
Tal-y-Bont, Llanrug
Talafon, Llanberis
Tan y Bont, Caernarfon
Tan Y Bryn, Tan-y-maes
Tan-y-Buarth, Bethel
Tan-y-Cae, Bethel
Tan-y-Ffordd, Bethel
Tanrallt, Caernarfon
Tanygraig, Rhyd-Ddu
Thomas Street, Caernarfon
Tre'r Gof, Caernarfon
Tref Eilian, Waunfawr
Trefeilian Estate, Waunfawr
Trem y Chwarel, Llanberis
Turkey Shore, Caernarfon
Twthill East, Caernarfon
Twthill Terrace, Caernarfon
Ty Mawr Cottages, Pentir
Tyddyn Llwydyn, Caernarfon
Tydu Road, Llanberis
Tydu Road, Llanberis
Uwchlawr Ffynnon, Cwm-y-glo
Uxbridge Square, Caernarfon
Vaynol Cottages, Llanberis
Vaynol Terrace, Deiniolen
Victoria Road, Caernarfon
Victoria Street, Caernarfon
Victoria Terrace, Deiniolen
Waunfawr Road, Gwynedd - Gwynedd
William Street, Caernarfon
Y Bryn, Bontnewydd
Y Clogwyn, Caernarfon
Y Clogwyn, Caernarfon
Y Ddol, Bethel
Y Felin Lon, Caernarfon
Y Glyn, Caernarfon
Y Maes, Caernarfon
Y Maes, Caernarfon
Yr Hwylfa, Caernarfon
Ystad Ddiwydiannol y Glyn, Llanberis

Postcodes

Source: ONS Postcode Directory (live postcodes only) and OS Open Linked Identifiers for the streets.