Bluff City, Tennessee
Bluff City, Tennessee, in Sullivan County, has ZIP code 37618 and area code 423, with 729 as an overlay.
- ZIP code
- 37618
- Area codes
- 423, 729
- County
- Sullivan County
- State
- Tennessee
- Coordinates
- 36.4774, -82.2362
ZIP codes in Bluff City
Area codes for Bluff City
- 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 Bluff City
- Bluff4.2 km (2.6 mi)
- Piney Flats8.9 km (5.5 mi)
- Bristol9 km (5.6 mi)
- Walnut Hill10.4 km (6.5 mi)
- Hunter11.4 km (7.1 mi)
- Biltmore12.2 km (7.6 mi)
- Watauga12.3 km (7.6 mi)
- Blountville13.3 km (8.3 mi)
Local numbers in area code 423
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- (423) 560-4888Erwin, TN$69View & buy
- (423) 560-8777Erwin, TNAlso spells USPS$69View & buy
- (423) 568-8008Niota, TN$69View & buy
- (423) 678-1881Roan Mountain, TN$69View & buy
- (423) 707-7888Elizabethton, TN$69View & buy
- (423) 719-0777Chattanooga, TN$69View & buy
- (423) 720-3888Newport, TN$69View & buy
- (423) 730-2777Riceville, TNAlso spells APPS$69View & buy
- (423) 730-2888Riceville, TN$69View & buy
- (423) 740-5777Cleveland, TN$69View & buy
- (423) 740-5888Cleveland, TN$69View & buy
- (423) 740-6888Cleveland, TN$69View & buy
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