ZIP Code 37074

37074 is one of Tennessee's ZIP codes, delivering to addresses in Hartsville, Trousdale County.

City: Hartsville
County: Trousdale County
State: Tennessee
Prefix: 370xx

Where this code sits

37074 is part of the 370xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Hartsville.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37074 delivers to without sharing its boundary.

ZIP codes nearest 37074

The ZIP codes whose reference points sit closest to 37074.
ZIP code	Distance	Delivers to
ZIP code 37057	7.4 mi	Dixon Springs, TN
ZIP code 37031	7.9 mi	Castalian Springs, TN
ZIP code 37151	8.2 mi	Riddleton, TN
ZIP code 37022	12 mi	Bethpage, TN
ZIP code 37083	13 mi	Lafayette, TN
ZIP code 37186	13 mi	Westmoreland, TN
ZIP code 37145	14 mi	Pleasant Shade, TN
ZIP code 37088	15 mi	Lebanon, 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 37074, plotted from its record coordinates.

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

Scope ZIP code 37074. 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.