Zip Code 53594 — Waterloo, WI
53594 is a ZIP Code associated with Waterloo, WI, located within Jefferson. 53594 ranks #5 out of 10 ZIP codes in Jefferson County by population (and #265 out of 783 in WI). The area supports an estimated population of 5,199 residents across Data Pending housing units, with a population density of 27.6 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.182910, -88.971680)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 53594 |
| Primary City | Waterloo |
| State / Province | WI |
| County | Jefferson |
| Total Population | 5,199 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 27.6 people/sq mi |
| Timezone | America/Chicago |
How 53594 Compares
| Metric | ZIP 53594 | Jefferson County | WI State Average |
|---|
| Population | 5,199 | 76,915 (Total) | 5,914,913 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 27.6 /sq mi | -- | -- |
| County Pop Rank | #5 of 10 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →