There are 14 zip codes in Clark County, Wisconsin. The most populated is 54456, located in Neillsville. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
54456Neillsville5,732
54771Thorp4,317
54479Spencer3,607
54446Loyal3,461
54437Greenwood3,064
54460Owen2,733
54498Withee2,343
54436Granton2,205
54425Dorchester1,973
54420Chili1,434
54422Curtiss1,355
54488Unity1,137
54746Humbird659
54493Willard561

Clark County, Wisconsin Zip Codes by Population (2024)