ZIP Code 37023

37023 is one of Tennessee's ZIP codes, delivering to addresses in Big Rock, Stewart County.

City: Big Rock
County: Stewart County
State: Tennessee
Prefix: 370xx

Where this code sits

37023 is part of the 370xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Big Rock.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37023 delivers to without sharing its boundary.

931 Area code 931

ZIP codes nearest 37023

The ZIP codes whose reference points sit closest to 37023.
ZIP code	Distance	Delivers to
ZIP code 37079	6.2 mi	Indian Mound, TN
ZIP code 42254	7.5 mi	La Fayette, KY
ZIP code 37028	7.7 mi	Bumpus Mills, TN
ZIP code 37058	9.5 mi	Dover, TN
ZIP code 37191	12 mi	Woodlawn, TN
ZIP code 42236	12 mi	Herndon, KY
ZIP code 37050	15 mi	Cumberland City, TN
ZIP code 42223	16 mi	Fort Campbell, KY

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 37023, plotted from its record coordinates.

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

Scope ZIP code 37023. 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.