Clinton County, Indiana ZIP Codes

Zip Code
City
Population ↓
46041Frankfort23,134
46065Rossville3,644
46058Mulberry2,093
46050Kirklin1,808
46035Colfax1,348
46057Michigantown1,270
46039Forest600

Overview of ZIP Codes in Clinton 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 Clinton County, Indiana (US Census).

Sources

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

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