Cheapest unleaded
165.9p
Fuel prices in LL77 today, 12 September 2026
Live petrol and diesel prices at 2 stations in the LL77 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
187.7p
Avg unleaded (LL77)
166.3p
Avg diesel (LL77)
188.8p
Texaco
Herron Services, Glanhwfa Road, LLANGEFNI
LL77 7EY
Unleaded165.9p
Diesel189.9p
Asda
FFORDD CAE SEL, LLANGEFNI
LL77 7DW
Unleaded166.7p
Diesel187.7p
Data updated 1 hour ago.
Cheapest fuel in LL77: quick answers
Where is the cheapest petrol in LL77?
The cheapest unleaded in the LL77 postcode area right now is 165.9p per litre at Texaco, Herron Services, Glanhwfa Road, LLANGEFNI. The LL77 average is 166.3p.
Where is the cheapest diesel in LL77?
The lowest diesel price in LL77 is currently 187.7p per litre at Asda, FFORDD CAE SEL, LLANGEFNI.