Cheapest unleaded
169.9p
Fuel prices in DN21 today, 4 November 2026
Live petrol and diesel prices at 5 stations in the DN21 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
196.9p
Avg unleaded (DN21)
170.7p
Avg diesel (DN21)
197.9p
5 fuel stations in the DN21 postcode area report pump prices to the government's Fuel Finder scheme. Unleaded runs from 169.9p at Morrisons up to 171.9p, a 2.0p gap across DN21, so it pays to check before you fill up.
Morrisons
Heapham Road South, Gainsborough
DN21 1XY
Price last reported 28 Sept
Car wash · Air
Unleaded169.9p
Diesel197.9p
Tesco
Trinity St, Gainsborough
DN21 2HA
Air · Water · Toilets
Unleaded169.9p
Diesel198.9p
Gulf
3-15 Lea Road, Gainsborough
DN21 1AF
Air
Unleaded170.9p
Diesel197.9p
Esso
6 High Street, Corringham, Gainsborough
DN21 5QN
Air · Toilets
Unleaded170.9p
Diesel196.9p
Jet
Bridge Road, Gainsborough
DN21 1JU
Price last reported 5 Oct
24 hours · Air · Water · Toilets
Unleaded171.9p
Diesel199.9p
Data updated 1 minutes ago.
Cheapest fuel in DN21: quick answers
Where is the cheapest petrol in DN21?
The cheapest unleaded in the DN21 postcode area right now is 169.9p per litre at Morrisons, HEAPHAM ROAD SOUTH, GAINSBOROUGH. The DN21 average is 170.7p.
Where is the cheapest diesel in DN21?
The lowest diesel price in DN21 is currently 196.9p per litre at Esso, 6 HIGH STREET, CORRINGHAM, GAINSBOROUGH.