ZIP Code 37921
Knoxville · Knox, Tennessee
37921 is the ZIP code of Knoxville in Knox, Tennessee, United States.
- ZIP Code
- 37921
- County
- Knox
- State
- Tennessee
- Country
- United States
Place with ZIP code 37921
| Place | County | Location |
|---|---|---|
| Knoxville | Knox | 35.979, -84.003 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 37921?
Knoxville.
Which county and state is 37921 in?
Knox, Tennessee, United States.
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.