Post Offices

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

Downtown Oshkosh Post Office

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

Retail Hours

Monday 9:00am - 5:00pm
Tuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 7:30am - 5:30pm
Tuesday 7:30am - 5:30pm
Wednesday 7:30am - 5:30pm
Thursday 7:30am - 5:30pm
Friday 7:30am - 5:30pm
Saturday 7:30am - 2:00pm
Sunday Closed

Last Collection Times

Monday 5:30pm
Tuesday 5:30pm
Wednesday 5:30pm
Thursday 5:30pm
Friday 5:30pm
Saturday 2:00pm
Sunday Closed