Green County, Wisconsin ZIP Codes

7 ZIP Codes

Zip Code
City
Population ↓
53566Monroe14,901
53574New Glarus4,033
53521Brooklyn3,640
53570Monticello2,686
53502Albany2,393
53550Juda1,220
53522Browntown943

Overview of ZIP Codes in Green County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Green County, Wisconsin (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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