County · Tennessee · United States
Knox County ZIP codes
23 ZIP codes · 5 cities · FIPS 47093
Key facts
- State
- Tennessee (TN)
- FIPS code
- 47093
- Population
- 487,401
- Median household income
- $71,662
- Median age
- 37.3
- Land area
- 508.3 sq mi (1,316.6 km²)
- Population density
- 959 / sq mi
- Area codes
- 865
Cities and ZIP codes in Knox County (5)
| City | ZIP codes |
|---|---|
| Knoxville | 37902, 37909, 37912, 37914, 37915, 37916, 37917, 37918, 37919, 37920, 37921, 37922, 37923, 37924, 37929, 37931, 37932, 37934, 37938 |
| Corryton | 37721 |
| Heiskell | 37754 |
| Mascot | 37806 |
| Powell | 37849 |
About this page
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties.
Sources: U.S. Census Bureau (2020 county relationship file, ACS 5-year) · GeoNames. Methodology.