United States Government Clifford, IN 47226 Phone : (812) 372-1764 Business Category Government Offices-Federal Government Offices & Public Schools United States Government--postal Service, Clifford Columbus, IN 47201 Phone : (812) 372-1764 Business Category Government Offices-Federal Government Offices & Public Schools Post Office - Clifford 4832 Mill St Clifford, IN 47226 Phone : (812) 372-1764 Post Office - Clifford Business Category Post Offices Toll-Free           (800) ASK-USPS