Post Offices

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

Irm Post Office

Post Office in Irmo, South Carolina on Saint Andrews Rd. Operating hours, phone number, services information, and other locations.

Address: 7821 Saint Andrews Rd, Irmo, SC 29063
Phone: 803-781-4024
Fax: 803-781-5822
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:30am - 5:00pm
Tuesday 9:30am - 5:00pm
Wednesday 9:30am - 5:00pm
Thursday 9:30am - 5:00pm
Friday 9:30am - 5:00pm
Saturday 9:00am - 11:00am
Sunday Closed

Lobby Hours

Monday 4:45pm
Tuesday 4:45pm
Wednesday 4:45pm
Thursday 4:45pm
Friday 4:45pm
Saturday 11:30am
Sunday Closed

Last Collection Times

Monday 9:30am - 3:30pm
Tuesday 9:30am - 3:30pm
Wednesday 9:30am - 3:30pm
Thursday 9:30am - 3:30pm
Friday 9:30am - 3:30pm
Saturday Closed
Sunday Closed