There are 11 zip codes in Portage County, Wisconsin. The most populated is 54481, located in Stevens Point. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
City
Population
54481Stevens Point27,544
54467Plover14,739
54482Stevens Point9,673
54406Amherst3,783
54473Rosholt2,525
54423Custer2,140
54443Junction City2,140
54909Almond1,988
54921Bancroft1,436
54407Amherst Junction1,363
54458Nelsonville110

Portage County, Wisconsin Zip Codes by Population (2024)