Putnam County, Indiana ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
46135Greencastle19,632
46120Cloverdale5,947
46128Fillmore2,490
46172Roachdale2,427
46171Reelsville2,018
46105Bainbridge1,731
46175Russellville489
46170Putnamville0

Overview of ZIP Codes in Putnam 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.
8
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 8 ZCTAs in Putnam County, Indiana (US Census).

Sources

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

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