To operate and conduct business in the City of Marion, a business license is required. The Business License Department, in the City Clerk’s office at 107 S. Main St., is responsible for the collection of Business License fees. Hours of operation are Monday – Friday, 8 a.m. – 5 p.m. The mailing address is: P.O. Box 1190, Marion, SC 29571. The City Clerk can be reached by phone at 843-423-5961 or fax at 843-423-8620.