Map of CF45 3YX postcode No longer in use

General information
Postcode CF45 3YX
Post Town Mountain Ash
Nearest station Penrhiwceiber (1 km)
Bus stops
Park Hotel (NW)
Mount Pleasant (N)
Post Office (E)
Post Office (W)
Woodfield Terrace (SE)
Mission Hall (SE)
Known addresses
No addresses found
Businesses
No businesses found
Geography
Latitude 51.672748
Longitude -3.372333
Easting 305199
Northing 198000
Grid reference ST051980
UTM reference 30U 474253 5724706
what3words fulfilled.envoy.directly
FixPhrase crinkle lung steep upheld
Plus code 9C3RMJFH+33
Altitude 160 metres (525 feet)
Sunrise (today) 7:40
Sunset (today) 17:17
Distance away
Distance to sea 26.7 KMs (16.6 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 1995
Date usage ended July 1995
Last updated December 2025
User type Large (addresses receive more 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 (2017-2020)
356 / 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
Built up area (2024)Mountain AshW45001094
Census output area (2021)W00006366
Census output area (2011)W00006366
Lower layer super output area (2021)Rhondda Cynon Taf 008DW01001212
Lower layer super output area (2011)Rhondda Cynon Taf 008DW01001212
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
No recent recorded sales

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