In which county is ZIP code 37821 located?

ZIP 37821 is listed under Cocke, TN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 37821: Newport, TN

ZIP: 37821

County: Cocke

Coordinates: 35.95440, -83.20270

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Explore detailed information for ZIP code 37821 in Newport, TN. We include verified county details for Cocke plus key geographic references used for mapping and logistics.

Primary City	Newport
ZIP Code	37821
County	Cocke
State	TN
Latitude / Longitude	35.95440, -83.20270
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 37821 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 37821 is commonly represented around 35.95440, -83.20270. These coordinates help identify the general area within Cocke, TN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 37821 for mail delivery and general location reference in Cocke, TN.

Some addresses near Newport may share this ZIP due to delivery routing and local service areas.

Related ZIP Codes (Nearby)

Explore other postal codes near Newport within TN.

Frequently Asked Questions

What is the primary city for ZIP code 37821?

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

In which county is 37821 located?

ZIP code 37821 is situated within Cocke, TN.

What are the coordinates for 37821?

The approximate center point is 35.95440 (Latitude) and -83.20270 (Longitude).

Is ZIP code 37821 active?

This page lists ZIP 37821 as Listed based on the latest refresh date shown above.

Does ZIP 37821 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