Unicoi County, Tennessee
Unicoi County, Tennessee, has 5 towns and 3 ZIP codes, in area code 423, with 729 as an overlay.
Towns in Unicoi County, A to Z
| Town | ZIP codes | Area codes |
|---|---|---|
| Banner Hill | nearest37650 | 423, 729 |
| Embreeville | nearest37650 | 423, 729 |
| Erwin | 37650 | 423, 729 |
| Flag Pond | 37657 | 423, 729 |
| Unicoi | 37692 | 423, 729 |
ZIP codes in Unicoi County
Area codes in Unicoi County
- 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.
Local numbers in area code 423
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- (423) 770-0789Church Hill, TN$59View & buy
- (423) 770-7012Church Hill, TN$59View & buy
- (423) 770-7123Church Hill, TN$59View & buy
- (423) 770-7543Church Hill, TN$59View & buy
- (423) 770-7652Church Hill, TN$59View & buy
- (423) 770-7655Church Hill, TNAlso spells POLL, ROLL$59View & buy
- (423) 770-7656Church Hill, TNAlso spells POLO, SOLO$59View & buy
- (423) 770-7657Church Hill, TN$59View & buy
- (423) 770-7658Church Hill, TNAlso spells ROKU$59View & buy
- (423) 770-7678Church Hill, TNAlso spells PORT, POST, SORT$59View & buy
- (423) 770-7765Church Hill, TN$59View & buy
- (423) 770-7895Church Hill, TN$59View & buy
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