ZIP Code 37688

37688 is one of Tennessee's ZIP codes, delivering to addresses in Shady Valley, Johnson County.

City: Shady Valley
County: Johnson County
State: Tennessee
Prefix: 376xx

Where this code sits

37688 is part of the 376xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Shady Valley.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37688 delivers to without sharing its boundary.

ZIP codes nearest 37688

The ZIP codes whose reference points sit closest to 37688.
ZIP code	Distance	Delivers to
ZIP code 37683	6.7 mi	Mountain City, TN
ZIP code 24211	10 mi	Abingdon, VA
ZIP code 24236	11 mi	Damascus, VA
ZIP code 37680	11 mi	Laurel Bloomery, TN
ZIP code 24212	12 mi	Abingdon, VA
ZIP code 24210	13 mi	Abingdon, VA
ZIP code 37691	14 mi	Trade, TN
ZIP code 37640	14 mi	Butler, 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 37688, plotted from its record coordinates.

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

Scope ZIP code 37688. 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.