There are over 6,000 NAPA Auto Parts stores in the United States, approximately 1,500 of which are owned by Genuine Parts Company. The remainder are independently owned. 15,000 NAPA AutoCare repair facilities are in operation which provide vehicle maintenance and repair services.
Outside the United States, NAPA operates in Canada through the UAP (United Auto Parts) division of Genuine Parts Company and NAPA Autopro repair facilities in Canada, Mexico and other locations throughout the Caribbean and Latin America.
As of 2020, the NAPA brand includes 12 stores operating in Australia. Seven other businesses owned by General Parts Company, including Ashdown-Ingram and Covs, have been rebranded under the NAPA name.