ZIP Code 37338

37338 is one of Tennessee's ZIP codes, delivering to addresses in Graysville, Rhea County.

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

Where this code sits

37338 is part of the 373xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Graysville.

Graysville Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37338 delivers to without sharing its boundary.

ZIP codes nearest 37338

The ZIP codes whose reference points sit closest to 37338.
ZIP code	Distance	Delivers to
ZIP code 37373	6.1 mi	Sale Creek, TN
ZIP code 37304	7.5 mi	Bakewell, TN
ZIP code 37321	10 mi	Dayton, TN
ZIP code 37362	12 mi	Old Fort, TN
ZIP code 37327	13 mi	Dunlap, TN
ZIP code 37367	13 mi	Pikeville, TN
ZIP code 37379	14 mi	Soddy Daisy, TN
ZIP code 37308	14 mi	Birchwood, 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 37338, plotted from its record coordinates.

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

Scope ZIP code 37338. 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.