Supermarket filling station
Murco Cks Supermarket
Old St. Clears Road, Johnstown, Carmarthen, SA31 3HL. Prices this forecourt has reported to the government’s Fuel Finder scheme; we check them twice a day.
Prices at Murco Cks Supermarket
- Unleaded petrol (E10) 173.9p not changed since 13 Oct, 10:15
- Diesel (B7) 198.9p not changed since 13 Oct, 10:15
- Forecourt Supermarket Carmarthen, SA31 3HL
| Fuel | Price a litre | Last changed |
|---|---|---|
| Unleaded (E10) | 173.9p may be out of date | 13 Oct, 10:15 |
| Diesel (B7) | 198.9p may be out of date | 13 Oct, 10:15 |
Times are UK time. We last checked Fuel Finder at 31 Oct, 19:32. Prices marked "may be out of date" have not changed for over two weeks, and those that "look wrong" are far from every other forecourt; neither counts in averages.
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Filling stations near Murco Cks Supermarket
| Filling station | Miles | Petrol | Diesel |
|---|---|---|---|
 Tesco Carmarthen Extra Caerfyrddin | 0.5 | 169.9p | 195.9p |
 MFG Morrisons Carmarthen Carmarthen | 1.0 | 167.9p | 194.9p |
 Texaco Vst Towy Services Station Caerfyrddin | 1.0 | 167.9p | 197.9p |
| Murco Tanerdy Garage Carmarthen | 1.8 | 165.9p | 193.9p |
 Valero Ascona Tenby Road Service Station Carmarthen | 2.2 | 167.9p | 196.9p |
 Esso Asda White Mill Express Petrol Carmarthen | 4.3 | – | – |
| Murco Gwalia Garage Carmarthen | 4.5 | 165.9p | 193.9p |
| Murco Derwydd Services Carmarthen | 4.7 | – | – |
Distances are in a straight line. Highlighted prices are cheaper than here.
Opening hours and facilities
| Monday | 07:00–22:00 |
|---|---|
| Tuesday | 07:00–22:00 |
| Wednesday | 07:00–22:00 |
| Thursday | 07:00–22:00 |
| Friday | 07:00–22:00 |
| Saturday | 07:00–22:00 |
| Sunday | 07:00–22:00 |
Data stories to read next
Data sources and methodology
| Figures | Source | Period | Records | Updated |
|---|---|---|---|---|
| Forecourt prices | Fuel Finder open data Fuel Finder statutory scheme ONS Postcode Directory Office for National Statistics | Prices at 19:32 on 31 October 2026 | 8,148 filling stations | 31 October 2026 |
- Prices are those the forecourt has reported to Fuel Finder, the statutory scheme that requires UK filling stations to publish their prices within 30 minutes of a change. We check it twice a day, so a price may have changed since.
- Council areas come from the forecourt’s postcode, using the ONS Postcode Directory.
Source: Fuel Finder, the UK government’s statutory fuel price scheme.
Source: Office for National Statistics 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.