Green Lake County, Wisconsin ZIP codes
6 ZIP codes are in Green Lake County, plus 6 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 12,083
- Avg. median income
- $70,500population-weighted
- Cities & towns
- 6
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ZIP codes in Green Lake County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 53926 | Dalton | 1,951 | $62,917 | $295,400 |
| 53939 | Kingston | 251 | $70,833 | $147,900 |
| 53946 | Markesan | 4,333 | $72,450 | $318,200 |
| 53947 | Marquette | 223 | $56,250 | $240,000 |
| 54941 | Green Lake | 2,563 | $79,146 | $469,700 |
| 54968 | Princeton | 2,762 | $65,758 | $239,900 |
ZIP codes partly in Green Lake County
These ZIP codes are mostly in a neighboring county but cover part of Green Lake County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 53923 | Cambria | Columbia County | 2,295 | $72,500 | $294,400 |
| 53949 | Montello | Marquette County | 6,292 | $64,611 | $264,100 |
| 53956 | Randolph | Columbia County | 3,477 | $84,231 | $304,300 |
| 54923 | Berlin | Waushara County | 8,793 | $66,223 | $254,500 |
| 54960 | Neshkoro | Marquette County | 2,997 | $66,625 | $285,900 |
| 54971 | Ripon | Fond du Lac County | 10,907 | $66,699 | $262,200 |
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 and towns in Green Lake County
Nearby counties
Frequently asked questions
How many ZIP codes are in Green Lake County, Wisconsin?
6 ZIP codes are mainly in Green Lake County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Green Lake County?
ZIP codes in Green Lake County use the city names Dalton, Green Lake, Kingston, Markesan, Marquette and Princeton.