Petrol prices in SY21
Every forecourt in the SY21, Shrewsbury postcode district, cheapest first, with live prices from the government Fuel Finder feed — covering Powys, Wales.
Petrol stations in SY21 (8)
Cheapest first. Prices update through the day.
TEXACO, WELSHPOOLCheapestWELSHPOOL£1.59E10£1.82B7H Ballard and Son Motors, Y TRALLWNGY TRALLWNG£1.61E10—B7Independent, WelshpoolWelshpool£1.62E10£1.86B7TESCO, WELSHPOOLWELSHPOOL£1.62E10£1.86B7EG ON THE MOVE, WELSHPOOLWELSHPOOL£1.65E10£1.89B7SHELL, WELSHPOOLWELSHPOOL£1.68E10£1.92B7Hardings Sheds & Garden Supplies, WELSHPOOLWELSHPOOL£1.69E10£1.86B7BORDER GARAGE WELSHPOOL LTD, WELSHPOOLWELSHPOOL—E10£1.86B710.0p separates the cheapest and dearest forecourt inside SY21 alone — £5.50 on a tank, without leaving the district. That is usually a bigger saving than any amount of waiting for prices to move.
Is anywhere nearby cheaper?
Neighbouring districts, with the fuel the drive itself burns already subtracted — a 45 mpg car, there and back.
Not today. Of the 8 nearest districts, none is cheap enough to cover the fuel the drive itself would burn — the £1.59already available inside SY21 wins. That is the common case, and it is why chasing a cheaper sign a few miles away usually costs more than it saves — the break-even calculation shows where the line falls.
Nearby postcode districts
Closest first, with today’s typical price.
About fuel prices in SY21
SY21 is part of the SY postcode area, which covers Shrewsbury, and its forecourts sit mainly in Powys in Wales. We track 8 forecourts here across 8 brands, of which 2 are supermarkets.
Supermarket forecourts usually anchor local pricing: where one exists, the independents nearby tend to price close to it, and where none does, prices drift upward. SY21 has 2, which is why the local spread is 10.0p. Across Wales as a whole the median is £1.65 — see the whole region.
Every price here comes from the government Fuel Finder scheme, which since February 2026 has required each forecourt to report a change within thirty minutes. For the forecourts nearest a specific address rather than a whole district, search your full postcode.
Common questions about SY21
How much is petrol in SY21 today?
The typical SY21 forecourt is charging £1.62 a litre for E10 petrol — £89.05 for a 55-litre tank. The cheapest of the 7 forecourts reporting a price in SY21 is at £1.59, and the dearest £1.69.
Where is the cheapest petrol in SY21?
TEXACO, WELSHPOOL in WELSHPOOL at £1.59 a litre. That is 10.0p below the dearest forecourt in SY21. Prices change through the day, so check before you set off.
Is SY21 cheaper or dearer than the rest of the UK?
SY21 runs 3.0p below the UK median of £1.65, and sits in Wales, where the regional median is £1.65. Local competition drives most of that: districts with two or more supermarket forecourts close together price lower than districts where the nearest alternative is a drive away.
Is it worth driving to a cheaper postcode from SY21?
Not on today's prices. No neighbouring district is cheap enough to cover the fuel the detour itself would burn, so the best price available to you is inside SY21.
How many petrol stations are there in SY21?
8 forecourts, from 8 different brands, including 2 supermarket forecourts. Every one reports its prices to the government Fuel Finder scheme within thirty minutes of a change.