Obion County, Tennessee ZIP Codes

8 ZIP Codes

Zip Code
City
Population ↓
38261Union City16,385
38257South Fulton4,437
38260Troy3,720
38232Hornbeak2,238
38240Obion1,620
38253Rives917
38259Trimble672
38254Samburg0

Overview of ZIP Codes in Obion 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 Obion County, Tennessee (US Census).

Sources

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

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