Post Office - Rexmont 16 Dohner Rd Rexmont, PA 17085 Phone : (717) 274-3771 Business Category Post Offices Toll-Free           (800) ASK-USPS U S Government--postal Service, Rexmont Dohner St Rexmont, PA 17085 Phone : (717) 274-3771 Business Category Government Offices-Federal Government Offices & Public Schools