Where We're Located
The Winnebago County GIS Department is located on the third floor of the Otter Ave Administration Building which is the former Oshkosh B'Gosh building. The mailing address is:
Winnebago County GIS Department
112 Otter Ave
P.O. Box 2808
Oshkosh, WI 54903-2808
Normal business hours are from 8:00 A.M. to 4:30 P.M. Monday thru Friday.
