Map of LL55 3NA postcode

General information
Postcode LL55 3NA
Post Town Caernarfon
Nearest station Bangor (Gwynedd) (8 km)
Bus stops
No nearby bus stops
Roads in this postcode
Number of UPRNs 23 View
Known addresses
Buarth, Deiniolen
Marchlyn Filter House, Deiniolen
Tal Y Waen Cottage, Deiniolen
Tal-Y-Waen, Deiniolen
Ysgubor, Deiniolen
Main property type Detached
Businesses
No businesses found
Geography
Latitude 53.148977
Longitude -4.106746
Easting 259205
Northing 363389
Grid reference SH592633
UTM reference 30U 425983 5889415
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Plus code 9C5Q4VXV+H8
Altitude 315 metres (1032 feet)
Sunrise (today) 5:56
Sunset (today) 20:34
Distance away
Distance to sea 8 KMs (5 miles)
Administrative areas
Parish Llanddeiniolen W04000070
Ward Deiniolen W05001526
Unitary Authority Gwynedd W06000002
County Gwynedd W11000004
Constituency (2024) Dwyfor Meirionnydd W07000096
MP Liz Saville Roberts Plaid Cymru
Police force North Wales
NUTS/ITL 3 Gwynedd
NUTS/ITL 2 North Wales
NUTS/ITL 1 Wales
Country Wales W92000004
Data
Date introduced January 1980
Last updated March 2026
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) 13
Households (2011) 4
Index of Multiple Deprivation (2017-2025)
663 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£38,700
Lowest (£22,200) Highest (£108,100)
Rural/urban (2021)Smaller rural: Further from a major town or city
Rural/urban (2011)Rural village
Census output area (2021)W00000325
Census output area (2011)W00000325
Lower layer super output area (2021)Gwynedd 005AW01000063
Lower layer super output area (2011)Gwynedd 005AW01000063
Middle layer super output area (2021)Llanberis & DeiniolenW02000014
Middle layer super output area (2011)Llanberis & DeiniolenW02000014
Travel to work areaBangor and HolyheadW22000022
Property sales
Average property price in Llandudno £207,482
Annual change 0.5%
View all properties sold in the LL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
Ysgubor, DeiniolenOther (freehold)Mar 2017£90,000
Tal Y Waen Cottage, DeiniolenSemi-detached (freehold)Jun 2015£145,000
Tal-Y-Waen, DeiniolenDetached (freehold)Nov 2014£170,000
Marchlyn Filter House, DeiniolenDetached (freehold)Sep 2011£225,000
Buarth, DeiniolenDetached (freehold)Aug 2000£85,000


View all properties sold in the LL55 3 sector

Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license