Map of LL55 1HN postcode No longer in use

General information
Postcode LL55 1HN
Post Town Caernarfon
Nearest station Llanfairpwll (9 km)
Bus stops
Cae Berllan (SW)
Wilmar (NE)
Yr Hwylfa (NE)
Ael y Garth (N)
Y Glyn (SE)
Ysgol Sir Hugh Oiwen (NE)
Known addresses
No addresses found
Businesses
No businesses found
Geography
Latitude 53.145269
Longitude -4.265143
Easting 248600
Northing 363300
Grid reference SH485633
UTM reference 30U 415382 5889178
what3words keen.loser.laying
Plus code 9C5Q4PWM+4W
Altitude 49 metres (160 feet)
Sunrise (today) 6:25
Sunset (today) 18:27
Distance away
Distance to sea 0.8 KMs (0.5 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
Date usage ended July 1997
Last updated February 2025
User type Small (addresses receive less than 25 items of mail per day)
Quality Postcode terminated prior to Gridlink initiative - last known ONS postcode grid reference
Demographics
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)W00000477
Census output area (2011)W00000477
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 £201,767
Annual change 0.5%
View all properties sold in the LL postcode area
Properties recently sold in this postcode
No recent recorded sales

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