United States Government--post Offices, 5375 Highway 176 Pomaria Newberry, SC 29108 Phone : (803) 276-2841 Business Category Post Offices Government Offices & Public Schools Post Office - Pomaria 5375 Us Highway 176 Pomaria, SC 29126 Phone : (803) 276-2841 Post Office - Pomaria Business Category Post Offices Toll-Free           (800) ASK-USPS U S Government--internal Revenue Service, Post Offices 5375 Us Highway 176 Pomaria, SC 29126 Phone : (803) 276-2841 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools