Miami County, Indiana ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
46970Peru23,020
46914Bunker Hill4,142
46951Macy2,376
46911Amboy1,656
46926Denver1,359
46958Mexico620
46959Miami409
46971Grissom Arb0

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

Sources

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

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