Petrol stations in Carlow27 forecourts on the map, 4.36 per 10,000 residents.

Volunteers have mapped 27 filling stations in Carlow, which the 2022 census population turns into 4.36 per 10,000 residents. Compared with the national 3.28 per 10,000, Carlow's density is above it, 13th in the ranking of counties. The county covers 892 km², so each mapped forecourt has, on average, 33 km² around it.

Circle K is the commonest brand in the county with 4 of the 27 sites (15%), followed by Top Oil (4) and Applegreen (2). No brand is recorded for 8 of the county's forecourts.

In Carlow no forecourt is marked 24/7 on OpenStreetMap. Heavy goods vehicle pumps are not recorded anywhere in Carlow.

Prices in Carlow are not published separately by any public body; nationally, a litre of diesel cost €2.123 on 28 Sep and a litre of petrol €1.972. The weekly figure and its tax breakdown are on the petrol price page.

Further station lists: where to fill up in Kilkenny, Wicklow forecourts, the Laois station list, where to fill up in Wexford. The county ranking is on every mapped forecourt.