In which county is ZIP code 37921 located?

ZIP 37921 is listed under Knox County, TN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 37921: Knoxville, TN

ZIP: 37921

County: Knox County

Coordinates: 35.97930, -84.00300

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Knoxville, TN postal area 37921. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Knoxville
ZIP Code	37921
County	Knox County
State	TN
Latitude / Longitude	35.97930, -84.00300
ZIP Type	Standard
Time Zone	Eastern Time (ET)
Data Updated	2026-01-08

Maps & Useful Links

Open in Maps: Google Maps · OpenStreetMap

These links show the approximate center point for ZIP 37921 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 37921 is commonly represented around 35.97930, -84.00300. These coordinates help identify the general area within Knox County, TN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 37921 for mail delivery and general location reference in Knox County, TN.

This ZIP may extend beyond the city core into nearby communities within Knox County.

Related ZIP Codes (Nearby)

Explore other postal codes near Knoxville within TN.

Frequently Asked Questions

What is the primary city for ZIP code 37921?

The primary city for this ZIP code is Knoxville, located in TN.

In which county is 37921 located?

ZIP code 37921 is situated within Knox County, TN.

What are the coordinates for 37921?

The approximate center point is 35.97930 (Latitude) and -84.00300 (Longitude).

Is ZIP code 37921 active?

This page lists ZIP 37921 as Listed based on the latest refresh date shown above.

Does ZIP 37921 cover multiple areas?

Yes. Many ZIP codes cover multiple neighborhoods or nearby areas. For exact boundaries, use official mapping tools.

Methodology & Data Notes

How we build this page: We generate this page from a structured ZIP dataset and refresh key fields (city, county, and coordinates) during scheduled updates. Coordinates represent an approximate center point, not an official boundary map.
Sources: Public ZIP reference datasets and geographic coordinate references. If you use specific sources (e.g., USPS, Census), list them on your About/Methodology page.

Page updated: 2026-01-08