Of the 6 propane locations listed
in Vacaville, 1 fills tanks by the gallon, 4 offer tank exchange, and 2 dispense autogas for vehicles.
Nearby cities in California with listed propane:
Fairfield (4 locations, about 6 mi), Napa (16 locations, about 17 mi) and Vallejo (5 locations, about 22 mi).