Cheapest unleaded
166.9p
Fuel prices in SA33 today, 12 September 2026
Live petrol and diesel prices at 5 stations in the SA33 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
188.9p
Avg unleaded (SA33)
169.3p
Avg diesel (SA33)
191.3p
Murco
DERWYDD GARAGE, CYNWYL ELFED, CARMARTHEN, SA33 6TP, CARMARTHEN
SA33 6TP
Unleaded166.9p
Diesel188.9p
Esso
ST CLEARS ROUNDABOUT, TENBY ROAD, ST CLEARS
SA33 4JW
Unleaded169.9p
Diesel191.9p
Valero
A40 WEST, CARMARTHEN ROAD, CARMARTHEN ROAD
SA33 4NA
Unleaded169.9p
Diesel191.9p
Valero
TENBY ROAD, ST CLEARS, ST CLEARS
SA33 4JP
Unleaded169.9p
Diesel191.9p
Valero
LYSONNEN ROAD, CARMARTHEN, CARMARTHEN
SA33 5DT
Unleaded169.9p
Diesel191.9p
Data updated 1 hour ago.
Cheapest fuel in SA33: quick answers
Where is the cheapest petrol in SA33?
The cheapest unleaded in the SA33 postcode area right now is 166.9p per litre at Murco, DERWYDD GARAGE, CYNWYL ELFED, CARMARTHEN, SA33 6TP, CARMARTHEN. The SA33 average is 169.3p.
Where is the cheapest diesel in SA33?
The lowest diesel price in SA33 is currently 188.9p per litre at Murco, DERWYDD GARAGE, CYNWYL ELFED, CARMARTHEN, SA33 6TP, CARMARTHEN.