Morgan County, Tennessee

Morgan County, Tennessee, has 9 towns and 9 ZIP codes, in area codes 423 (overlay 729) and 865.

Towns in Morgan County, A to Z

Town	ZIP codes	Area codes
Coalfield	37719	865
Deer Lodge	37726	423, 729
Lancing	37770	423, 729
Oakdale	37829	423, 729
Oliver Springs	37840	865
Petros	37845	423, 729
Rugby	37733	423, 729
Sunbright	37872	423, 729
Wartburg	37887	423, 729

ZIP codes in Morgan County

37719Coalfield865
37726Deer Lodge423, 729
37733Rugby423, 729
37770Lancing423, 729
37829Oakdale423, 729
37840Oliver Springs865
37845Petros423, 729
37872Sunbright423, 729
37887Wartburg423, 729

Area codes in Morgan 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.
Area code 865
In service since November 1, 1999. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 423

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