Boone County, Indiana ZIP Codes

6 ZIP Codes

Zip Code
City
Population ↓
46077Zionsville36,760
46052Lebanon23,553
46075Whitestown9,509
46071Thorntown3,072
46147Jamestown2,518
46102Advance390

Overview of ZIP Codes in Boone 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.
6
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 6 ZCTAs in Boone County, Indiana (US Census).

Sources

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

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