Adair County, Kentucky ZIP Codes

5 ZIP Codes

Zip Code
City
Population ↓
42728Columbia16,412
42753Knifley657
42741Glens Fork420
42715Breeding417
42742Gradyville72

Overview of ZIP Codes in Adair 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.
5
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 5 ZCTAs in Adair County, Kentucky (US Census).

Sources

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

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