Map of LL55 1PB postcode

General information
Postcode LL55 1PB
Post Town Caernarfon
Nearest station Llanfairpwll (10 km)
Bus stops
Margaret Street Subway (NE)
Eagle Hotel (N)
Asda (NE)
Asda B (NE)
TA Centre (SW)
Asda C (NE)
Roads in this postcode
Number of UPRNs 29 View
Known addresses
3 Thomas Street, Caernarfon
5 Thomas Street, Caernarfon
7 Thomas Street, Caernarfon
8 Thomas Street, Caernarfon
9 Thomas Street, Caernarfon
10 Thomas Street, Caernarfon
12 Thomas Street, Caernarfon
14 Thomas Street, Caernarfon
15 Thomas Street, Caernarfon
16 Thomas Street, Caernarfon
17 Thomas Street, Caernarfon
18 Thomas Street, Caernarfon
24 Thomas Street, Caernarfon
Main property type Terraced
Businesses
Geography
Latitude 53.141334
Longitude -4.270618
Easting 248220
Northing 362874
Grid reference SH482628
UTM reference 30U 415009 5888747
what3words brings.firmly.remote
Plus code 9C5Q4PRH+GQ
Altitude 29 metres (94 feet)
Sunrise (today) 5:42
Sunset (today) 20:47
Distance away
Distance to sea 0.9 KMs (0.6 miles)
Administrative areas
ParishCaernarfonW04000056
Ward Menai W05001551
Unitary Authority Gwynedd W06000002
County Gwynedd W11000004
Constituency (2024) Dwyfor Meirionnydd W07000096
MPLiz Saville RobertsPlaid Cymru
Police forceNorth Wales
Water companyDwr Cymru Welsh Water
NUTS/ITL 3 Gwynedd
NUTS/ITL 2 North Wales
NUTS/ITL 1 Wales
Country Wales W92000004
Data
Date introduced January 1980
Last updated February 2025
User type Small (addresses receive less than 25 items of mail per day)
Quality Within the building of the matched address closest to the postcode mean
Demographics
Population (2011) 46
Households (2011) 20
Index of Multiple Deprivation (2019)
1,454 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£37,900
Lowest (£22,200) Highest (£108,100)
Rural/urbanRural town and fringe
Built up area (2024)CaernarfonW45000738
Census output area (2021)W00000476
Census output area (2011)W00000476
Lower layer super output area (2021)Gwynedd 006BW01000093
Lower layer super output area (2011)Gwynedd 006BW01000093
Middle layer super output area (2021)Caernarfon EastW02000015
Middle layer super output area (2011)Caernarfon EastW02000015
Travel to work areaBangor and HolyheadW22000022
Property sales
Average property price in Llandudno £203,426
Annual change 1.2%
View all properties sold in the LL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
14 Thomas Street, CaernarfonTerraced (freehold)Sep 2024£70,000
Terraced (freehold)Jul 2002£56,000
5 Thomas Street, CaernarfonTerraced (freehold)Sep 2022£170,000
8 Thomas Street, CaernarfonTerraced (freehold)Nov 2018£148,000
Terraced (freehold)Nov 2011£150,000
9 Thomas Street, CaernarfonTerraced (freehold)Feb 2018£162,000
Terraced (freehold)Apr 2010£120,000
Terraced (freehold)Sep 2002£37,000
12 Thomas Street, CaernarfonTerraced (freehold)Oct 2017£100,000
16 Thomas Street, CaernarfonTerraced (freehold)Nov 2013£90,000
3 Thomas Street, CaernarfonSemi-detached (freehold)Sep 2010£163,000
Terraced (freehold)Nov 1996£44,000
24 Thomas Street, CaernarfonTerraced (freehold)Sep 2010£165,000
Terraced (freehold)Mar 2007£125,000
10 Thomas Street, CaernarfonTerraced (freehold)Jul 2007£150,000
Terraced (freehold)Dec 2001£58,000
15 Thomas Street, CaernarfonTerraced (freehold)Jun 2004£101,000
Terraced (freehold)Oct 2000£55,000
Terraced (freehold)Jun 1998£53,000


View all properties sold in the LL55 1 sector

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
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