Post Offices

Post Offices in & near Flat Rock, North Carolina. Operating hours, locations, phone/fax number, services information.

Mount Airy Annex Post Office

Mount Airy Annex Post Office in Mount Airy, North Carolina on N Renfro St. Operating hours, phone number, services information, and other locations.

Address: 510 N Renfro St, Mount Airy, NC 27030
Phone: 336-786-8558
Fax: 336-786-1205
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Carrier Facility: This location is for mail processing only. For retail services, please use one of the nearby locations below.

Lobby Hours

Last Collection Times