Automated Postal Center - Ridgeway 290 S Palmer St Ridgeway, SC 29130 Phone : (803) 337-2914 Business Category Automated Postal Centers Toll-Free           (800) ASK-USPS Post Office - Ridgeway 290 S Palmer St Ridgeway, SC 29130 Phone : (803) 337-2914 Post Office - Ridgeway Business Category Post Offices Toll-Free           (800) ASK-USPS