Carter County, Tennessee ZIP Codes

5 ZIP Codes

Zip Code
City
Population ↓
37643Elizabethton34,120
37687Roan Mountain4,493
37658Hampton3,854
37694Watauga1,729
37682Milligan College591

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

Sources

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

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