Green Lake County ZIP Codes
Green Lake County is a county of Wisconsin.
- ZIP codes
- 7
- Cities & towns
- 7
- Area codes
- 2
- Land area
- 350 sq mi
Every ZIP code in Green Lake County
| ZIP code | City |
|---|---|
| 53926 | Dalton |
| 53939 | Kingston |
| 53946 | Markesan |
| 53947 | Marquette |
| 54923 | Berlin |
| 54941 | Green Lake |
| 54968 | Princeton |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Green Lake County codes above are listed without a column we would have to invent.
Cities and towns in Green Lake County
A further 1 place in Green Lake County appears in the postal source without a page of its own; its codes are in the table above and each one links to its own page.
Area codes covering Green Lake County
Telephone and postal boundaries are drawn by different bodies, so these codes overlap the county without matching its edges.
Where Green Lake County's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Scope every ZIP code recorded in Green Lake County. Source GeoNames US postal codes (2026-07 postal dump), Census 2024 county Gazetteer (2024 Gazetteer) and geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot). Updated . The outline is a convex envelope of ZIP reference points, not a jurisdiction boundary.