Poynette, WI

ZIP code 53955 includes Portage, Wisconsin, in Columbia County, near the Fox–Wisconsin waterway. Notable landmarks include the Historic Indian Agency House, an 1830s building associated with the U.S. Indian Agency and Ho-Chunk history; the Fort Winnebago Surgeons Quarters, a preserved military-era structure; and the Portage Canal, which historically connected the Fox and Wisconsin rivers. The Columbia County Courthouse is also located in Portage.