ZIP Code 38331

38331 is one of Tennessee's ZIP codes, delivering to addresses in Eaton, Gibson County.

City: Eaton
County: Gibson County
State: Tennessee
Prefix: 383xx

Where this code sits

38331 is part of the 383xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Eaton.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 38331 delivers to without sharing its boundary.

731 Area code 731

ZIP codes nearest 38331

The ZIP codes whose reference points sit closest to 38331.
ZIP code	Distance	Delivers to
ZIP code 38070	6.2 mi	Tigrett, TN
ZIP code 38021	7.3 mi	Crockett Mills, TN
ZIP code 38034	7.6 mi	Friendship, TN
ZIP code 38330	9.5 mi	Dyer, TN
ZIP code 38382	10 mi	Trenton, TN
ZIP code 38050	11 mi	Maury City, TN
ZIP code 38059	11 mi	Newbern, TN
ZIP code 38389	12 mi	Yorkville, 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 38331, plotted from its record coordinates.

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

Scope ZIP code 38331. 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.