Sweetwater, Tennessee
Sweetwater, Tennessee, in Monroe County, has ZIP code 37874 and area code 423, with 729 as an overlay.
- ZIP code
- 37874
- Area codes
- 423, 729
- County
- Monroe County
- State
- Tennessee
- Coordinates
- 35.6015, -84.4610
ZIP codes in Sweetwater
Area codes for Sweetwater
- 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 Sweetwater
- Philadelphia8.9 km (5.5 mi)
- Niota10.3 km (6.4 mi)
- Madisonville16.4 km (10 mi)
- Loudon17.7 km (11 mi)
- Rarity Bay19.1 km (12 mi)
- Englewood19.5 km (12 mi)
- Ten Mile19.9 km (12 mi)
- Kahite20.6 km (13 mi)
Local numbers in area code 423
Looking for a phone number with a Sweetwater area code? These 423 numbers are for sale through Exclusive Digits. Portable to Verizon, AT&T, T-Mobile and all major US carriers.
- (423) 770-7896Church Hill, TN$59View & buy
- (423) 770-7899Church Hill, TN$59View & buy
- (423) 810-7898Charleston, TN$59View & buy
- (423) 810-9878Charleston, TN$59View & buy
- (423) 830-6788Kingsport, TN$59View & buy
- (423) 830-7770Kingsport, TN$59View & buy
- (423) 840-6788Butler, TN$59View & buy
- (423) 840-8987Butler, TN$59View & buy
- (423) 840-9878Butler, TN$59View & buy
- (423) 850-7770Jonesboro, TN$59View & buy
- (423) 850-7898Jonesboro, TN$59View & buy
- (423) 850-8876Jonesboro, TNAlso spells TURN$59View & buy
We may earn a commission when you buy through our links. Numbers are sold and delivered by Exclusive Digits.