Murco
CKs Supermarket
C K'S Supermarket Old St. Clears Road, Johnstown SA31 3HL
154.9p/L
Price changed 17 Jun, 08:23This 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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Fuel type
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
153.9p/L
Price changed 24 Apr, 12:3130+ daysOpen 24 hours
No reported price change for 30+ days; verify at the pump.
Morrisons
MFG Morrisons Carmarthen
Parc Pensarn Pen-sarn SA31 2NF
1390 yd Est. 3 min drive
149.9p/L
Price changed 19 Jun, 22:56FreshOpen 24 hours
Amenities
- Car wash
Texaco
Vst Towy Services Station
Towy Service Station The Bridge, Caerfyrddin SA31 2BN
1670 yd Est. 4 min drive
152.9p/L
Price changed 18 Jun, 23:46This weekOpen 24 hours
Murco
Tanerdy Garage
Tanerdy Garage Tanerdy SA31 2EY
1.8 mi Est. 7 min drive
149.9p/L
Price changed 18 Jun, 06:09This weekOpen now
Valero
Ascona Tenby Road Service Station
Lysonnen Road Carmarthen Merthyr SA33 5DT
2.4 mi Est. 10 min drive
152.9p/L
Price changed 20 Jun, 11:17FreshOpen 24 hours
Amenities
- LPG
- Toilets
Esso
Asda White Mill Express Petrol
A40, Carmarthen Felin-wen SA32 7EN
4.2 mi Est. 17 min drive
153.9p/L
Price changed 17 Jun, 14:30This 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
153.9p/L
Price changed 15 Jun, 10:44This weekOpen now
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.