SA postcodes
Cheapest petrol across Swansea
Typical petrol across the 19 SA postcode districts we cover is 159.9p a litre and diesel 181.9p, and the cheapest we can see right now is 153.9p near SA43. Pick your district below for the cheapest forecourts within five miles of its centre, or enter your full postcode on the home page for the exact forecourts around you.
Every Swansea district we cover
Common questions about petrol in Swansea
How much is petrol in the SA postcode area?
Typical petrol across the 19 SA districts we cover is 159.9p a litre and diesel 181.9p as of 10:00 on 28 August 2026, and the cheapest we can see is 153.9p near SA43.
Where is the cheapest petrol in Swansea?
Right now the lowest price in the SA area is 153.9p at O C Davies & Son Ltd, SA43 1SB near SA43. Pick your district below for the forecourts within five miles of its centre, or enter your full postcode on the home page.
How often are these prices updated?
Forecourts must report a price change to the official Fuel Finder scheme within 30 minutes, and these pages are rebuilt twice a day. They were last updated at 10:00 on 28 August 2026.