Flat Top Mountain, Tennessee

Nearest ZIP codes to Flat Top Mountain

This is the ZIP code nearest to Flat Top Mountain, each listed with the post office it is named after.

Area codes for Flat Top Mountain

• 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 Flat Top Mountain

• Bakewell5.8 km (3.6 mi)
• Mowbray Mountain6.6 km (4.1 mi)
• Old Fort7.5 km (4.7 mi)
• Soddy Daisy10.6 km (6.6 mi)
• Sale Creek10.7 km (6.6 mi)
• Graysville13.1 km (8.1 mi)
• Lakesite15.3 km (9.5 mi)
• Middle Valley15.7 km (9.8 mi)