Post Office - Sardinia 13744 Hwy 301 Gable, SC 29051 Phone : (803) 473-2335 Business Category Post Offices Toll-Free           (800) ASK-USPS Post Office - Gable 12306 Hwy 301 Gable, SC 29051 Phone : (803) 473-2335 Business Category Post Offices Toll-Free           (800) ASK-USPS