Passport Application Services - Charlestown 361 Main Cross St Charlestown, IN 47111 Phone : (812) 256-2124 Business Category Passport Application Services Toll-Free           (800) ASK-USPS Fax           (812) 256-4574 Post Office - Charlestown 361 Main Cross St Charlestown, IN 47111 Phone : (812) 256-2124 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Toll-Free           (800) ASK-USPS Fax           (812) 256-4574