Fuel station
Cks Supermarket (SA31 3HL)
A Murco forecourt
Murco petrol prices across the UK
C K's Supermarket, Old ST. Clears Road, Johnstown, Carmarthen, Carmarthen, SA31 3HL
E10
£7.68/gal
168.9p/L
B7
£8.95/gal
196.9p/L
This station's unleaded price is 0.7p per litre above the average of stations within 5 miles (168.2p).
Prices last recorded at 9:04pm on 4 November 2026, supplied through the official UK Government fuel price open data scheme and checked every 30 minutes.
When each price was set
| Grade | Price | Price set |
|---|---|---|
| Diesel (B7) | 196.9p | 12:29pm on 4 November 2026 |
| Unleaded (E10) | 168.9p | 12:29pm on 4 November 2026 |
"Price set" is the station's own last-updated timestamp per grade from the official feed. A grade can hold the same price for weeks; the freshest grades are the ones the station actively reprices.
Cheaper unleaded within 5 miles
| Station | Distance | Unleaded | Diesel | Premium | Super diesel | Updated |
|---|---|---|---|---|---|---|
 Murco (SA31 2EY)Tanerdy Garage, Tanerdy, Carmarthen | 1.8 miles | £7.54165.9p | ---- | ---- | ---- | |
| Murco (SA32 7DR)Gwalia Garage, Rhydargaeau, Carmarthen | 4.5 miles | £7.54165.9p | ---- | ---- | ---- | |
| Murco (SA33 6TP)Derwydd Garage, Cynwyl Elfed, Carmarthen, SA33 6TP, Carmarthen | 4.7 miles | £7.59166.9p | ---- | ---- | ---- | |
 Morrisons (SA31 2NF)Parc Pensarn, Carmarthen, Carmarthenshire | 1 mile | £7.63167.9p | ---- | ---- | ---- | |
 Valero (SA33 5DT)Lysonnen Road, Carmarthen, Carmarthen, Carmarthenshire | 2.2 miles | £7.63167.9p | ---- | ---- | ---- |
Recent price changes
| Recorded | Unleaded | Diesel | Premium | Super diesel |
|---|---|---|---|---|
| 4 Nov 2026, 13:04 | 168.9p | 196.9p | -- | -- |
| 13 Oct 2026, 09:32 | 173.9p | 198.9p | -- | -- |
| 6 Oct 2026, 12:02 | 174.9p | 199.9p | -- | -- |
Rows show snapshots where at least one price changed, over the last 30 days of recorded data.
This station's history includes a swing of 5p a litre or more. A change that size can be genuine repricing, but it can also be a data-entry mistake in the station's submission to the government scheme, so check the price at the pump before making a special trip.
Opening hours
| monday | 07:00 to 22:00 |
| tuesday | 07:00 to 22:00 |
| wednesday | 07:00 to 22:00 |
| thursday | 07:00 to 22:00 |
| friday | 07:00 to 22:00 |
| saturday | 07:00 to 22:00 |
| sunday | 07:00 to 22:00 |
Hours as published by the station to the official scheme.
Facilities
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Prices, hours and facilities are sourced from official UK government fuel-price data (Open Government Licence v3.0). fuel.co.uk is independent of this station and does not operate it.