Post Offices in & near City of Oshkosh, Wisconsin. Operating hours, locations, phone/fax number, services information.
Downtown Oshkosh Post Office in Oshkosh, Wisconsin on State St. Operating hours, phone number, services information, and other locations.
Address: 130 State St, Oshkosh, WI 54901
Phone: 920-236-0627
Fax: 920-236-0211
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
