McLean County, Kentucky ZIP Codes

6 ZIP Codes

Zip Code
City
Population ↓
42327Calhoun4,206
42352Livermore1,955
42372Sacramento1,389
42350Island1,342
42371Rumsey472
42322Beech Grove53

Overview of ZIP Codes in McLean 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 McLean County, Kentucky (US Census).

Sources

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

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