Waterloo, WI ZIP code
The ZIP code for Waterloo, Wisconsin is 53594. It is in Jefferson County.
- Population in these ZIPs
- 5,199
- Avg. median income
- $88,400population-weighted
- Typical home value
- $360,300population-weighted
- Metro area
- Watertown-Fort Atkinson, WI
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Waterloo, WI ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 53594 | 5,199 | $88,390 | $360,300 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Waterloo
- Marshall 6 mi
- Lake Mills 8 mi
- Reeseville 9 mi
- Columbus 11 mi
- Deerfield 11 mi
- Johnson Creek 11 mi
- Watertown 13 mi
- Sun Prairie 13 mi
- Lowell 14 mi
- Cambridge 14 mi
- Cottage Grove 14 mi
- Clyman 16 mi
Frequently asked questions
What is the ZIP code for Waterloo, WI?
The ZIP code for Waterloo, WI is 53594.
What county is Waterloo, Wisconsin in?
Waterloo ZIP codes are in Jefferson County.