Zip Code 53946 — Markesan, WI
53946 is a ZIP Code associated with Markesan, WI, located within Green Lake. The postal region supports an estimated population of 4,333 residents across Data Pending housing units, with a population density of 13.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (43.718220, -89.021890)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 53946 |
| Primary City | Markesan |
| State / Province | WI |
| County | Green Lake |
| Total Population | 4,333 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 13.1 people/sq mi |
| Timezone | America/Chicago |
How 53946 Compares
| Metric | ZIP 53946 | Green Lake County | WI State Average |
|---|
| Population | 4,333 | 12,083 | 5,914,913 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 13.1 /sq mi | -- | -- |
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 →