Unicoi, Tennessee
Unicoi, Tennessee, in Unicoi County, has ZIP code 37692 and area code 423, with 729 as an overlay.
- ZIP code
- 37692
- Area codes
- 423, 729
- County
- Unicoi County
- State
- Tennessee
- Coordinates
- 36.2066, -82.3220
ZIP codes in Unicoi
Area codes for Unicoi
- 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 Unicoi
- Pine Crest9.7 km (6.0 mi)
- Milligan College10.1 km (6.3 mi)
- Erwin11.7 km (7.3 mi)
- Embreeville11.9 km (7.4 mi)
- Mountain Home12.5 km (7.8 mi)
- Banner Hill12.9 km (8.0 mi)
- Hampton13.2 km (8.2 mi)
- Central14.3 km (8.9 mi)
Local numbers in area code 423
Looking for a phone number with a Unicoi area code? These 423 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (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
We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.