ZIP Code 37723

37723 is one of Tennessee's ZIP codes, delivering to addresses in Crab Orchard, Cumberland County.

City: Crab Orchard
County: Cumberland County
State: Tennessee
Prefix: 377xx

Where this code sits

37723 is part of the 377xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Crab Orchard.

Crab Orchard Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 37723 delivers to without sharing its boundary.

931 Area code 931

ZIP codes nearest 37723

The ZIP codes whose reference points sit closest to 37723.
ZIP code	Distance	Delivers to
ZIP code 38558	4.7 mi	Crossville, TN
ZIP code 37854	10 mi	Rockwood, TN
ZIP code 38557	11 mi	Crossville, TN
ZIP code 38571	13 mi	Crossville, TN
ZIP code 38555	13 mi	Crossville, TN
ZIP code 37337	14 mi	Grandview, TN
ZIP code 37829	14 mi	Oakdale, TN
ZIP code 37770	15 mi	Lancing, 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 37723, plotted from its record coordinates.

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

Scope ZIP code 37723. 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.