Capitol City Road Oil Mount Vernon, OH Contact Information 375 Columbus Rd , Mount Vernon, OH, Ohio 43050 (800) 201-0988 Location Get Directions By car By public transit Walking Bicycling HoursPlease call for hours of operation. Automotive Motor Oil 1 2 3 4 50.000 Does this listing contain inaccurate information? If so please send us a correction. Your name Your email Subject Please describe what corrections need to be made to the listing.