Cheapest unleaded
168.9p
Fuel prices in SY23 today, 4 November 2026
Live petrol and diesel prices at 6 stations in the SY23 postcode area, cheapest first, from the government's Fuel Finder open data. 3 have prices more than 30 days old, so they're listed last with the date of the last report.
Cheapest diesel
195.9p
Avg unleaded (SY23)
169.9p
Avg diesel (SY23)
196.6p
Cheapest and average prices from the 3 stations reporting in the 30 days to 4 November 2026.
6 fuel stations in the SY23 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 168.9p at Tymawr Filling Station up to 171.9p, a 3.0p gap across SY23, so it pays to check before you fill up. On average SY23 is 0.8p cheaper than the UK as a whole.
Tymawr Filling Station
Penrhyncoch, Aberystwyth
SY23 3EH
Air · Toilets
Unleaded168.9p
Diesel195.9p
Rheidol Filling Station
Ponterwyd, Aberystwyth
SY23 3AD
Air · Toilets
Unleaded168.9p
Diesel195.9p
Morrisons
Parc Y Llyn Retail Park, Llanbadarn Fawr
SY23 3TL
Price last reported 28 Sept
Car wash · Air · Water
Unleaded171.9p
Diesel197.9p
Texaco
Aberystwyth Service Station, Mill Street, Aberystwyth
SY23 1HZ
Price last reported 15 Sept
24 hours · Air · Water · Toilets
Unleaded172.9p
Diesel199.9p
Texaco
John Thomas & Sons Ltd, Llanrhystud Service Station, Llanrhystud
SY23 5BT
Price last reported 15 Sept
Car wash · Air · Water · Toilets
Unleaded172.9p
Diesel199.9p
Texaco
Padarn Service Station, Pwllhobi, Llanbadarn Fawr, Aberystwyth
SY23 3SL
Price last reported 15 Sept
Car wash · Air
Unleaded172.9p
Diesel199.9p
Data updated 1 minutes ago.
Cheapest fuel in SY23: quick answers
Where is the cheapest petrol in SY23?
The cheapest unleaded in the SY23 postcode area right now is 168.9p per litre at Tymawr Filling Station, PENRHYNCOCH, ABERYSTWYTH. The SY23 average is 169.9p.
Where is the cheapest diesel in SY23?
The lowest diesel price in SY23 is currently 195.9p per litre at Tymawr Filling Station, PENRHYNCOCH, ABERYSTWYTH.