Murco
CKs Supermarket
C K'S Supermarket Old St. Clears Road, Johnstown SA31 3HL
168.9p/L
Price changed 15 Sept, 09:57This weekOpen now
Amenities
- Toilets
Town guide
Fuel prices in Johnstown
1 stations listed directly in Johnstown, with 7 more nearby within 5 miles.
Stations in Johnstown
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Showing unleaded prices where available, sorted by cheapest price first.
More stations near Johnstown
These nearby stations are not counted as directly in Johnstown.
Showing 7 of 7 nearby stations within 5 miles.
Tesco
Carmarthen Extra - Petrol Filling Station
Tesco Stores Lon Morfa Caerfyrddin SA31 3AX
1230 yd Est. 3 min drive
170.9p/L
Price changed 18 Sept, 14:17This weekOpen 24 hours
Morrisons
MFG Morrisons Carmarthen
Parc Pensarn Pen-sarn SA31 2NF
1390 yd Est. 3 min drive
169.9p/L
Price changed 16 Sept, 23:00This weekOpen 24 hours
Amenities
- Car wash
Texaco
Vst Towy Services Station
Towy Service Station The Bridge, Caerfyrddin SA31 2BN
1670 yd Est. 4 min drive
170.9p/L
Price changed 18 Sept, 23:44FreshOpen 24 hours
Murco
Tanerdy Garage
Tanerdy Garage Tanerdy SA31 2EY
1.8 mi Est. 7 min drive
169.9p/L
Price changed 19 Sept, 05:48FreshClosed now
Opens Sunday at 07:00
Valero
Ascona Tenby Road Service Station
Lysonnen Road Carmarthen Merthyr SA33 5DT
2.4 mi Est. 10 min drive
171.9p/L
Price changed 16 Sept, 07:29This weekOpen 24 hours
Amenities
- Toilets
Esso
Asda White Mill Express Petrol
A40, Carmarthen Felin-wen SA32 7EN
4.2 mi Est. 17 min drive
174.9p/L
Price changed 18 Sept, 15:34This weekOpen now
Amenities
- Toilets
- Car wash
oil 4 wales ltd
oil 4 wales ltd Nantycaws
Nantycaws Filling Station Ltd Llanddarog Road, Caerfyrddin SA32 8BG
4.8 mi Est. 19 min drive
169.9p/L
Price changed 12 Sept, 07:417+ daysClosed now
Opens Sunday at 06:00
Amenities
- Toilets
- Car wash
More about fuel prices in Johnstown
Planning tools, county browsing, and regional context for journeys around Johnstown.
More about fuel prices in Johnstown
Planning tools, county browsing, and regional context for journeys around Johnstown.
Use this page to check the latest unleaded prices in Johnstown. Freshness labels help you prioritise recently updated data, and you can return to the Carmarthenshire county list or run a postcode search for a broader nearby view.
Planning a longer drive? The journey cost calculator helps estimate spend before you set off, and the route planner keeps detour time beside pump price savings on longer routes. For wider context, explore fuel brand averages , the county guide , or scan the UK price map for regional trends before you set off.