Map of LL56 4SJ postcode

General information
Postcode LL56 4SJ
Post Town Y Felinheli
Nearest station Llanfairpwll (5 km)
Bus stops
Modurdy Menai (NE)
Y Wern (S)
Santes Fair (NE)
Santes Fair (SW)
Y Felinheli Ger-y-Nant (NW)
Arfon (NE)
Roads in this postcode
Number of UPRNs 28 View
Known addresses
Angorfa, Brynffynnon, Y Felinheli
Fron Helyg, 42 Brynffynnon, Y Felinheli
Llandwyn View, Brynffynnon, Y Felinheli
Penywern, Bryn Ffynnon Road, Port Dinorwic
Swn Y Fenai, Brynffynnon, Y Felinheli
35 Brynffynnon, Y Felinheli
37 Brynffynnon, Y Felinheli
39 Brynffynnon, Y Felinheli
40 Brynffynnon, Y Felinheli
41 Brynffynnon, Y Felinheli
43 Brynffynnon, Y Felinheli
44 Brynffynnon, Y Felinheli
49 Brynffynnon, Y Felinheli
Main property type Detached
Businesses
Geography
Latitude 53.178613
Longitude -4.216078
Easting 251996
Northing 366906
Grid reference SH519669
UTM reference 30U 418727 5892830
what3words grips.angry.efficient
Plus code 9C5Q5QHM+CH
Altitude 51 metres (166 feet)
Sunrise (today) 4:57
Sunset (today) 21:34
Distance away
Distance to sea 0.2 KMs (0.1 miles)
Administrative areas
ParishY FelinheliW04000104
Ward Bethel a'r Felinheli W05001512
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) 45
Households (2011) 22
Index of Multiple Deprivation (2019)
1,564 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£43,000
Lowest (£22,200) Highest (£108,100)
Rural/urbanRural town and fringe
Built up area (2024)Y FelinheliW45000713
Census output area (2021)W00000623
Census output area (2011)W00000623
Lower layer super output area (2021)Gwynedd 004DW01000119
Lower layer super output area (2011)Gwynedd 004DW01000119
Middle layer super output area (2021)Bethel & LlanrugW02000013
Middle layer super output area (2011)Bethel & LlanrugW02000013
Travel to work areaBangor and HolyheadW22000022
Property sales
Average property price in Llandudno £205,650
Annual change 2.9%
View all properties sold in the LL postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
41 Brynffynnon, Y FelinheliDetached (freehold)Aug 2022£520,000
Detached (freehold)Feb 2015£342,500
Detached (freehold)May 2004£150,000
Llandwyn View, Brynffynnon, Y FelinheliSemi-detached (freehold)Oct 2021£115,000
Semi-detached (freehold)May 2020£80,000
Fron Helyg, 42 Brynffynnon, Y FelinheliSemi-detached (freehold)Jan 2019£125,000
Angorfa, Brynffynnon, Y FelinheliDetached (freehold)Feb 2018£327,500
43 Brynffynnon, Y FelinheliSemi-detached (freehold)Apr 2017£155,000
Semi-detached (freehold)Sep 2015£120,000
49 Brynffynnon, Y FelinheliTerraced (freehold)Oct 2015£75,000
Swn Y Fenai, Brynffynnon, Y FelinheliDetached (freehold)Apr 2011£266,666
37 Brynffynnon, Y FelinheliSemi-detached (freehold)Mar 2007£110,000
Semi-detached (freehold)Apr 2006£110,000
Semi-detached (freehold)Dec 1997£33,000
39 Brynffynnon, Y FelinheliTerraced (freehold)Aug 1999£49,000
Terraced (freehold)Jul 1995£13,500
Penywern, Bryn Ffynnon Road, Port DinorwicDetached (freehold)Jun 1999£83,000


View all properties sold in the LL56 4 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