Rockcastle County, Kentucky ZIP Codes

4 ZIP Codes

Zip Code
City
Population ↓
40456Mount Vernon8,370
40409Brodhead3,445
40460Orlando1,358
40445Livingston755

Overview of ZIP Codes in Rockcastle 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.
4
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 4 ZCTAs in Rockcastle County, Kentucky (US Census).

Sources

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

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