Post Offices
Post Offices in & near Zion, Wisconsin. Operating hours, locations, phone/fax number, services information.
Oshkosh Carrier Annex Post Office
Oshkosh Carrier Annex Post Office in Oshkosh, Wisconsin on Venture Dr. Operating hours, phone number, services information, and other locations.
Address: 1900 Venture Dr, Oshkosh, WI 54902
Phone: 920-232-5760
Fax: 920-232-0992
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Lobby Hours
Monday 9:00am - 5:00pmTuesday 9:00am - 5:00pm
Wednesday 9:00am - 5:00pm
Thursday 9:00am - 5:00pm
Friday 9:00am - 5:00pm
Saturday 9:00am - 2:30pm
Sunday Closed