ZIP Code 37166
Smithville · DeKalb, Tennessee
37166 is the ZIP code of Smithville in DeKalb, Tennessee, United States.
- ZIP Code
- 37166
- County
- DeKalb
- State
- Tennessee
- Country
- United States
Place with ZIP code 37166
| Place | County | Location |
|---|---|---|
| Smithville | DeKalb | 35.930, -85.805 |
Near Nashville
The nearest major city is Nashville, about 92 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 37166?
Smithville.
Which county and state is 37166 in?
DeKalb, Tennessee, United States.
What is the nearest major city to 37166?
Nashville, about 92 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.