Map of LL55 2HU postcode

General information
Postcode LL55 2HU
Post Town Caernarfon
Nearest station Llanfairpwll (10 km)
Bus stops
Rhes Gwstenin (NE)
Bro Helen (N)
Bro Helen (S)
Llys yr Eifl (SW)
Caernarfon Llys Tryfan (N)
Eagle Hotel (N)
Roads in this postcode
Number of UPRNs 20 View
Known addresses
2 St Helens Street, Caernarfon
4 St Helens Street, Caernarfon
6 St Helens Street, Caernarfon
8 St Helens Street, Caernarfon
10 St Helens Street, Caernarfon
12 St Helens Street, Caernarfon
14 St Helens Street, Caernarfon
16 St Helens Street, Caernarfon
18 St Helens Street, Caernarfon
20 St Helens Street, Caernarfon
24 St Helens Street, Caernarfon
26 St Helens Street, Caernarfon
28 St Helens Street, Caernarfon
32 St Helens Street, Caernarfon
34 St Helens Street, Caernarfon
36 St Helens Street, Caernarfon
38 St Helens Street, Caernarfon
Main property type Terraced
Businesses
No businesses found
Geography
Latitude 53.136139
Longitude -4.268654
Easting 248333
Northing 362292
Grid reference SH483622
UTM reference 30U 415130 5888166
what3words rarely.castle.buck
Plus code 9C5Q4PPJ+FG
Altitude 31 metres (101 feet)
Sunrise (today) 5:31
Sunset (today) 20:58
Distance away
Distance to sea 1.5 KMs (0.9 miles)
Administrative areas
ParishCaernarfonW04000056
Ward Canol Tref Caernarfon W05001519
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) 36
Households (2011) 16
Index of Multiple Deprivation (2019)
650 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£39,200
Lowest (£22,200) Highest (£108,100)
Rural/urbanRural town and fringe
Built up area (2024)CaernarfonW45000738
Census output area (2021)W00000568
Census output area (2011)W00000568
Lower layer super output area (2021)Gwynedd 007CW01000111
Lower layer super output area (2011)Gwynedd 007CW01000111
Middle layer super output area (2021)Caernarfon West & WaunfawrW02000016
Middle layer super output area (2011)Caernarfon West & WaunfawrW02000016
Travel to work areaBangor and HolyheadW22000022
Property sales
Average property price in Llandudno £204,989
Annual change 2.3%
View all properties sold in the LL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
6 St Helens Street, CaernarfonTerraced (freehold)Oct 2024£136,500
Terraced (freehold)May 2007£109,950
Terraced (freehold)Apr 2003£68,500
Terraced (freehold)Jan 2001£41,000
Terraced (freehold)Dec 1999£39,000
Terraced (freehold)Feb 1998£36,000
16 St Helens Street, CaernarfonTerraced (freehold)Apr 2024£89,000
34 St Helens Street, CaernarfonTerraced (freehold)Oct 2022£115,000
Terraced (freehold)Aug 2010£82,000
Terraced (freehold)Mar 1998£28,000
24 St Helens Street, CaernarfonTerraced (freehold)Oct 2022£129,995
38 St Helens Street, CaernarfonTerraced (freehold)Oct 2022£130,000
Terraced (freehold)Jun 2019£80,000
32 St Helens Street, CaernarfonTerraced (freehold)May 2022£125,000
Terraced (freehold)Dec 2017£85,000
18 St Helens Street, CaernarfonTerraced (freehold)Jun 2021£98,500
Terraced (freehold)Nov 2002£46,000
12 St Helens Street, CaernarfonTerraced (freehold)Mar 2021£94,500
Terraced (freehold)Dec 2017£92,500
Terraced (freehold)Feb 2010£95,500
Terraced (freehold)Jan 2007£105,000
Terraced (freehold)Aug 2004£75,000
10 St Helens Street, CaernarfonTerraced (freehold)Feb 2021£96,000
Terraced (freehold)Jul 2010£90,000
Terraced (freehold)May 1999£33,000
Terraced (freehold)Jan 1998£32,000
4 St Helens Street, CaernarfonTerraced (freehold)Aug 2020£86,500
Terraced (freehold)Jul 2015£84,000
Terraced (freehold)Sep 2014£53,000


View all properties sold in the LL55 2 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