ZIP Code 37684

37684 is one of Tennessee's ZIP codes, delivering to addresses in Mountain Home, Washington County.

City: Mountain Home
County: Washington County
State: Tennessee
Prefix: 376xx

Where this code sits

37684 is part of the 376xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mountain Home.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37684 delivers to without sharing its boundary.

ZIP codes nearest 37684

The ZIP codes whose reference points sit closest to 37684.
ZIP code	Distance	Delivers to
ZIP code 37604	0.4 mi	Johnson City, TN
ZIP code 37605	0.7 mi	Johnson City, TN
ZIP code 37601	2.4 mi	Johnson City, TN
ZIP code 37682	3.9 mi	Milligan College, TN
ZIP code 37659	6.6 mi	Jonesborough, TN
ZIP code 37694	7.1 mi	Watauga, TN
ZIP code 37615	7.6 mi	Johnson City, TN
ZIP code 37602	7.6 mi	Johnson City, 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 37684, plotted from its record coordinates.

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

Scope ZIP code 37684. 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.