Church Hill, Tennessee

ZIP codes in Church Hill

Area codes for Church Hill

• 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 codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Towns near Church Hill

• Mount Carmel6.9 km (4.3 mi)
• Surgoinsville11.9 km (7.4 mi)
• Sullivan Gardens13.3 km (8.3 mi)
• Kingsport16.3 km (10 mi)
• Fall Branch16.4 km (10 mi)
• Bloomingdale20.1 km (12 mi)
• Colonial Heights21.6 km (13 mi)
• Orebank23.4 km (15 mi)