ZIP Code 38370

38370 is one of Tennessee's ZIP codes, delivering to addresses in Saltillo, Hardin County.

City: Saltillo
County: Hardin County
State: Tennessee
Prefix: 383xx

Where this code sits

38370 is part of the 383xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saltillo.

Saltillo Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 38370 delivers to without sharing its boundary.

731 Area code 731

ZIP codes nearest 38370

The ZIP codes whose reference points sit closest to 38370.
ZIP code	Distance	Delivers to
ZIP code 38371	5.1 mi	Sardis, TN
ZIP code 38361	6.7 mi	Morris Chapel, TN
ZIP code 38359	6.8 mi	Milledgeville, TN
ZIP code 38311	8.3 mi	Bath Springs, TN
ZIP code 38374	8.5 mi	Scotts Hill, TN
ZIP code 38332	11 mi	Enville, TN
ZIP code 38368	11 mi	Reagan, TN
ZIP code 38327	12 mi	Crump, 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 38370, plotted from its record coordinates.

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

Scope ZIP code 38370. 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.