Flintstone Petroleum Inc.

Located off I-68 at Exit 56. Family owned and operated since 1962. Competitively priced gasoline and kerosene. Convenience store featuring Hershey's hand-dipped ice cream, Maryland themed souvenirs, Slush Puppies drinks, large selection of ice cold drinks and snacks.

Local-favorite Frank's coffee and cappuccino, ATM, Propane exchange, Fax and Copier service available. We are an Alcohol free environment. Visa, MasterCard, Discover and Fleet cards are accepted. Opened 7 days a week. 301-478-2060.