States ZIP Finder Rankings About Contact

Enter a ZIP code

Home
Tennessee
Knox County

Knox County, Tennessee ZIP Codes

ZIP codes: 21
Cities: 4
State: Tennessee (TN)
County FIPS: 47093

Cities in Knox County

Corryton
Knoxville
Mascot
Powell

ZIP codes in Knox County

37721Corryton
37806Mascot
37849Powell
37902Knoxville
37909Knoxville
37912Knoxville
37914Knoxville
37915Knoxville
37916Knoxville
37917Knoxville
37918Knoxville
37919Knoxville
37920Knoxville
37921Knoxville
37922Knoxville
37923Knoxville
37924Knoxville
37931Knoxville
37932Knoxville
37934Knoxville
37938Knoxville

All Tennessee ZIP codes

Free US ZIP code lookup — city, county, state, coordinates and nearby ZIPs for every ZIP code in the country.

A product of Arventra Technologies.

ZIP codes are postal delivery routes and do not always match city or municipal boundaries.

Explore

All States
Browse Cities
Browse Counties
ZIP Finder
ZIP Rankings

Popular ZIPs

90210 — Beverly Hills, CA
10001 — New York, NY
60601 — Chicago, IL
94105 — San Francisco, CA
73301 — Austin, TX

Company

About
Contact
Privacy Policy
Terms of Use

© 2026 ZIPAtlas — US ZIP Code Lookup

33,100 ZIP codes · 52 states & territories