Post Offices

Post Offices in & near Martinsburg, Iowa. Operating hours, locations, phone/fax number, services information.

Martinsburg Post Office

Post Office in Martinsburg, Iowa on Main St. Operating hours, phone number, services information, and other locations.

Address: 605 Main St, Martinsburg, IA 52568
Phone: 641-661-2531
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