ZIP Code 38321

38321 is one of Tennessee's ZIP codes, delivering to addresses in Cedar Grove, Carroll County.

City: Cedar Grove
County: Carroll County
State: Tennessee
Prefix: 383xx

Where this code sits

38321 is part of the 383xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Cedar Grove.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 38321 delivers to without sharing its boundary.

731 Area code 731

ZIP codes nearest 38321

The ZIP codes whose reference points sit closest to 38321.
ZIP code	Distance	Delivers to
ZIP code 38348	4.5 mi	Lavinia, TN
ZIP code 38235	8.1 mi	Mc Lemoresville, TN
ZIP code 38220	8.3 mi	Atwood, TN
ZIP code 38324	8.9 mi	Clarksburg, TN
ZIP code 38388	8.9 mi	Wildersville, TN
ZIP code 38390	9.5 mi	Yuma, TN
ZIP code 38378	9.9 mi	Spring Creek, TN
ZIP code 38258	11 mi	Trezevant, 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 38321, plotted from its record coordinates.

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

Scope ZIP code 38321. 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.