Petrol prices in PO30
Every forecourt in the PO30, Portsmouth postcode district, cheapest first, with live prices from the government Fuel Finder feed — covering Isle of Wight, South East.
Petrol stations in PO30 (3)
Cheapest first. Prices update through the day.
ASDA, NEWPORTCheapestNEWPORT£1.69E10£1.92B7MORRISONS, NEWPORTNEWPORT£1.70E10£1.92B7SAINSBURYS, NEWPORTNEWPORT£1.72E10£1.94B73.2p separates the cheapest and dearest forecourt inside PO30 alone — £1.76 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 £1.69already available inside PO30 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 PO30
PO30 is part of the PO postcode area, which covers Portsmouth, and its forecourts sit mainly in Isle of Wight in South East. We track 3 forecourts here across 3 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. PO30 has 2, which is why the local spread is 3.2p. Across South East as a whole the median is £1.70 — 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 PO30
How much is petrol in PO30 today?
The typical PO30 forecourt is charging £1.70 a litre for E10 petrol — £93.44 for a 55-litre tank. The cheapest of the 3 forecourts reporting a price in PO30 is at £1.69, and the dearest £1.72.
Where is the cheapest petrol in PO30?
ASDA, NEWPORT in NEWPORT at £1.69 a litre. That is 3.2p below the dearest forecourt in PO30. Prices change through the day, so check before you set off.
Is PO30 cheaper or dearer than the rest of the UK?
PO30 runs 2.0p above the UK median of £1.68, and sits in South East, where the regional median is £1.70. 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 PO30?
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 PO30.
How many petrol stations are there in PO30?
3 forecourts, from 3 different brands, including 2 supermarket forecourts. Every one reports its prices to the government Fuel Finder scheme within thirty minutes of a change.