Map of CF45 3YJ postcode

General information
Postcode CF45 3YJ
Post Town Mountain Ash
Nearest station Penrhiwceiber (1 km)
Bus stops
Post Office (E)
Perthcelyn Stores (N)
Perthcelyn Stores (S)
Number of UPRNs 8 View
Known addresses
1 Perthcelyn Cottages, Mountain Ash
Main property type Other
Businesses
No businesses found
Geography
Latitude 51.663752
Longitude -3.372712
Easting 305154
Northing 197001
Grid reference ST051970
UTM reference 30U 474221 5723706
what3words claps.throat.habits
FixPhrase crinkle lung spur vengeful
Plus code 9C3RMJ7G+GW
Altitude 268 metres (881 feet)
Sunrise (today) 7:52
Sunset (today) 17:04
Distance away
Distance to sea 26 KMs (16.2 miles)
Administrative areas
Parish Penrhiwceiber W04000694
Ward Penrhiw-ceibr W05001093
Unitary Authority Rhondda Cynon Taf W06000016
County Mid Glamorgan W11000005
Constituency (2024) Pontypridd W07000106
MP Alex Davies-Jones Labour
Police force South Wales
NUTS/ITL 3 Central Valleys and Bridgend
NUTS/ITL 2 South East Wales
NUTS/ITL 1 Wales
Country Wales W92000004
Data
Date introduced January 1980
Last updated December 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) 6
Households (2011) 2
Index of Multiple Deprivation (2017-2020)
6 / 1,909
Most deprivedLeast deprived
Average household income (2020)
£29,900
Lowest (£22,200) Highest (£108,100)
Rural/urban (2021)Urban: Further from a major town or city
Rural/urban (2011)Urban city and town
Census output area (2021)W00006375
Census output area (2011)W00006375
Lower layer super output area (2021)Rhondda Cynon Taf 008AW01001209
Lower layer super output area (2011)Rhondda Cynon Taf 008AW01001209
Middle layer super output area (2021)Penrhiw-ceibrW02000259
Middle layer super output area (2011)Penrhiw-ceibrW02000259
Travel to work areaMerthyr TydfilW22000029
Property sales
Average property price in Cardiff £223,933
Annual change 1.8%
View all properties sold in the CF postcode area
Properties recently sold in this postcode
AddressTypeDatePrice
1 Perthcelyn Cottages, Mountain AshOther (freehold)Oct 2018£295,000


View all properties sold in the CF45 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