Post Offices

Post Offices in & near Williams, South Carolina. Operating hours, locations, phone/fax number, services information.

William Post Office

Post Office in Williams, South Carolina on George Warren Dr. Operating hours, phone number, services information, and other locations.

Address: 1718 George Warren Dr, Williams, SC 29493
Phone: 843-562-8320
Fax: 843-562-2154
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 2:00pm - 4:00pm
Tuesday 2:00pm - 4:00pm
Wednesday 2:00pm - 4:00pm
Thursday 2:00pm - 4:00pm
Friday 2:00pm - 4:00pm
Saturday 9:00am - 10:00am
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday Closed

Last Collection Times

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 9:45am
Sunday Closed