ZIP Code 37645

37645 is one of Tennessee's ZIP codes, delivering to addresses in Mount Carmel, Hawkins County.

City: Mount Carmel
County: Hawkins County
State: Tennessee
Prefix: 376xx

Where this code sits

37645 is part of the 376xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mount Carmel.

Mount Carmel Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37645 delivers to without sharing its boundary.

ZIP codes nearest 37645

The ZIP codes whose reference points sit closest to 37645.
ZIP code	Distance	Delivers to
ZIP code 37642	4.3 mi	Church Hill, TN
ZIP code 37665	4.6 mi	Kingsport, TN
ZIP code 37660	5.2 mi	Kingsport, TN
ZIP code 37662	5.2 mi	Kingsport, TN
ZIP code 37669	5.2 mi	Kingsport, TN
ZIP code 24290	6.2 mi	Weber City, VA
ZIP code 24251	6.2 mi	Gate City, VA
ZIP code 37664	8.1 mi	Kingsport, TN

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 37645, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 37645. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.