ZIP Code 37140

37140 is one of Tennessee's ZIP codes, delivering to addresses in Only, Hickman County.

City: Only
County: Hickman County
State: Tennessee
Prefix: 371xx

Where this code sits

37140 is part of the 371xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Only.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37140 delivers to without sharing its boundary.

931 Area code 931

ZIP codes nearest 37140

The ZIP codes whose reference points sit closest to 37140.
ZIP code	Distance	Delivers to
ZIP code 37137	8.9 mi	Nunnelly, TN
ZIP code 37078	9.0 mi	Hurricane Mills, TN
ZIP code 37033	12 mi	Centerville, TN
ZIP code 37097	12 mi	Lobelville, TN
ZIP code 37101	17 mi	Mc Ewen, TN
ZIP code 37185	18 mi	Waverly, TN
ZIP code 37134	19 mi	New Johnsonville, TN
ZIP code 38454	19 mi	Duck River, 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 37140, plotted from its record coordinates.

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

Scope ZIP code 37140. 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.