In which county is ZIP code 37681 located?

ZIP 37681 is listed under Washington, TN.

When was this page updated?

This page was updated on 2026-01-08.

ZIP Code 37681: Limestone, TN

ZIP: 37681

County: Washington

Coordinates: 36.25400, -82.62500

ZIP Type: Standard

Time Zone: Eastern Time (ET)

This profile provides an in-depth look at ZIP code 37681, serving Limestone in TN. It lies in Washington and supports delivery, planning, and address verification.

Primary City	Limestone
ZIP Code	37681
County	Washington
State	TN
Latitude / Longitude	36.25400, -82.62500
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 37681 (not an exact boundary).

Geographic & Administrative Context

Coordinates for 37681 are listed as 36.25400 / -82.62500, useful for GPS and service checks in and around Limestone, TN.

Local Coverage Notes

ZIP codes can cover multiple neighborhoods and unincorporated areas. Use ZIP 37681 for mail delivery and general location reference in Washington, TN.

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

Related ZIP Codes (Nearby)

Explore other postal codes near Limestone within TN.

Frequently Asked Questions

What is the primary city for ZIP code 37681?

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

In which county is 37681 located?

ZIP code 37681 is situated within Washington, TN.

What are the coordinates for 37681?

The approximate center point is 36.25400 (Latitude) and -82.62500 (Longitude).

Is ZIP code 37681 active?

This page lists ZIP 37681 as Listed based on the latest refresh date shown above.

Does ZIP 37681 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