Automated Postal Center - Riegelsville 114 Delaware Rd Riegelsville, PA 18077 Phone : (610) 749-2591 Business Category Automated Postal Centers Toll-Free           (800) ASK-USPS Post Office - Riegelsville 114 Delaware Rd Riegelsville, PA 18077 Phone : (610) 749-2591 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Toll-Free           (800) ASK-USPS