Belmont County Commissioners Return to Directory Category Government, Education, & Individuals Address 101 West Main St St. Clairsville, OH 43950 Primary Contact Mark Thomas, Josh Meyer, or J.P. Dutton Phone 740-699-2155 Fax 740-699-2156 Website www.belmontcountycommissioners.com Location Map Contact listing ownerSend Message to listing owner Name Email Phone Number Message