ZIP Code 38240

38240 is one of Tennessee's ZIP codes, delivering to addresses in Obion, Obion County.

City: Obion
County: Obion County
State: Tennessee
Prefix: 382xx

Where this code sits

38240 is part of the 382xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Obion.

Obion Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 38240 delivers to without sharing its boundary.

731 Area code 731

ZIP codes nearest 38240

The ZIP codes whose reference points sit closest to 38240.
ZIP code	Distance	Delivers to
ZIP code 38232	6.6 mi	Hornbeak, TN
ZIP code 38259	6.9 mi	Trimble, TN
ZIP code 38260	8.5 mi	Troy, TN
ZIP code 38254	8.8 mi	Samburg, TN
ZIP code 38007	11 mi	Bogota, TN
ZIP code 38080	11 mi	Ridgely, TN
ZIP code 38059	12 mi	Newbern, TN
ZIP code 38077	12 mi	Wynnburg, 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 38240, plotted from its record coordinates.

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

Scope ZIP code 38240. 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.