Petrol and diesel prices in LL21
3 stations · updated 23 October 2026
Unleaded (E10)
£1.804
Low 1.729 · High 1.879
UK average £1.735 · 6.9p above
Diesel
£2.010
Low 1.999 · High 2.020
UK average £1.987 · 2.2p above
All stations in LL21
| Station | E10 | Diesel |
|---|---|---|
| H.g.Thomas motors limitedDyffryn garage, Glanrafon LL210HA | 1.729 | — |
| Parc Service StationPark Service Station, Gwylfa Terrace, Llidiart-Y-Parc LL21 9EP | 1.879 | 2.020 |
| Parc Service StationPark Service Station, Brynteg, Glyndyfrdwy LL21 9HH | — | 1.999 |
Prices are reported by the stations; a dash means no price reported in the last 21 days.
Towns in LL21
Nearby LL postcode districts
FAQ
How much is petrol in LL21 today?
Unleaded (E10) averages £1.804 a litre across LL21, from £1.729 to £1.879.
How much is diesel in LL21 today?
Diesel averages £2.010 a litre across LL21, from £1.999 to £2.020.
Where is the cheapest petrol station in LL21?
The table on this page lists every station in LL21 with a current price, cheapest first.
Source: UK Government Fuel Finder scheme (Department for Energy Security and Net Zero / Competition and Markets Authority), Open Government Licence v3.0. Prices are indicative and may have changed since they were reported; always check the price at the pump.