In which county is ZIP code 37709 located?

ZIP 37709 is listed under Grainger, TN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 37709: Blaine, TN

ZIP: 37709

County: Grainger

Coordinates: 36.15830, -83.67830

ZIP Type: Standard

Time Zone: Eastern Time (ET)

Get a reliable snapshot of the Blaine, TN postal area 37709. This page summarizes county, coordinates, and local facts to help with services and location research.

Primary City	Blaine
ZIP Code	37709
County	Grainger
State	TN
Latitude / Longitude	36.15830, -83.67830
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 37709 (not an exact boundary).

Geographic & Administrative Context

For mapping and verification, 37709 is commonly represented around 36.15830, -83.67830. These coordinates help identify the general area within Grainger, TN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 37709 for mail delivery and general location reference in Grainger, TN.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Blaine within TN.

Frequently Asked Questions

What is the primary city for ZIP code 37709?

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

In which county is 37709 located?

ZIP code 37709 is situated within Grainger, TN.

What are the coordinates for 37709?

The approximate center point is 36.15830 (Latitude) and -83.67830 (Longitude).

Is ZIP code 37709 active?

This page lists ZIP 37709 as Listed based on the latest refresh date shown above.

Does ZIP 37709 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