Cheapest unleaded
162.9p
Fuel prices in HP3 today, 12 September 2026
Live petrol and diesel prices at 3 stations in the HP3 postcode area, cheapest first, from the government's Fuel Finder open data.
Cheapest diesel
184.9p
Avg unleaded (HP3)
164.6p
Avg diesel (HP3)
187.2p
Sainsbury's
LONDON ROAD, HEMEL HEMPSTEAD
HP3 9QZ
Unleaded162.9p
Diesel184.9p
Esso
14 LONDON ROAD, HEMEL HEMPSTEAD
HP3 9SP
Unleaded164.9p
Diesel187.9p
Texaco
FOREST SERVICE STATION, 489, LONDON ROAD, HEMEL HEMPSTEAD
HP3 9BE
Unleaded165.9p
Diesel188.9p
Data updated 1 hour ago.
Cheapest fuel in HP3: quick answers
Where is the cheapest petrol in HP3?
The cheapest unleaded in the HP3 postcode area right now is 162.9p per litre at Sainsbury's, LONDON ROAD, HEMEL HEMPSTEAD. The HP3 average is 164.6p.
Where is the cheapest diesel in HP3?
The lowest diesel price in HP3 is currently 184.9p per litre at Sainsbury's, LONDON ROAD, HEMEL HEMPSTEAD.