Carter County, Tennessee

Carter County, Tennessee, has 10 towns and 6 ZIP codes, in area code 423, with 729 as an overlay.

Towns in Carter County, A to Z

Town	ZIP codes	Area codes
Biltmore	nearest37694	423, 729
Central	nearest37601, 37682, 37694	423, 729
Elizabethton	37643, 37644	423, 729
Hampton	37658	423, 729
Hunter	nearest37643	423, 729
Milligan College	37682	423, 729
Pine Crest	nearest37601, 37614, 37682	423, 729
Roan Mountain	37687	423, 729
Valley Forge	nearest37658	423, 729
Watauga	37694	423, 729

ZIP codes in Carter County

37643Elizabethton423, 729
37644Elizabethton423, 729
37658Hampton423, 729
37682Milligan College423, 729
37687Roan Mountain423, 729
37694Watauga423, 729

Area codes in Carter County

Area code 423
In service since September 11, 1995. Shares its area with 729. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 729
In service since September 5, 2025. Shares its area with 423. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 423

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