ZIP codes in Waushara County
19 ZIPs touch Waushara County, Wisconsin. The blue dashed line is the county border; orange ZIPs reach into it.
19
ZIP codes
15
cross the county line
75,553
people in these ZIPs
72
counties in WI
Most people
Waushara County ZIP list
More counties in Wisconsin
- Vilas County13
- Walworth County20
- Washburn County14
- Washington County18
- Waukesha County36
- Waupaca County18
- Winnebago County22
- Wood County18
Questions people actually ask
How many ZIP codes are in Waushara County, Wisconsin?
19 ZIP codes reach into Waushara County, including 2 PO Box or single-address ZIPs placed by the town they serve. 15 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Waushara County has the most people?
54981 (Waupaca) has about 14,870 residents, the most of any ZIP touching Waushara County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Waushara County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Waushara County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from