ZIP Code 37381

37381 is one of Tennessee's ZIP codes, delivering to addresses in Spring City, Rhea County.

City: Spring City
County: Rhea County
State: Tennessee
Prefix: 373xx

Where this code sits

37381 is part of the 373xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Spring City.

Spring City Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37381 delivers to without sharing its boundary.

ZIP codes nearest 37381

The ZIP codes whose reference points sit closest to 37381.
ZIP code	Distance	Delivers to
ZIP code 37337	5.2 mi	Grandview, TN
ZIP code 37880	9.3 mi	Ten Mile, TN
ZIP code 37332	13 mi	Evensville, TN
ZIP code 37322	13 mi	Decatur, TN
ZIP code 37854	14 mi	Rockwood, TN
ZIP code 37826	16 mi	Niota, TN
ZIP code 37321	17 mi	Dayton, TN
ZIP code 37723	18 mi	Crab Orchard, 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 37381, plotted from its record coordinates.

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

Scope ZIP code 37381. 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.