ZIP Code 38330

38330 is one of Tennessee's ZIP codes, delivering to addresses in Dyer, Gibson County.

City: Dyer
County: Gibson County
State: Tennessee
Prefix: 383xx

Where this code sits

38330 is part of the 383xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Dyer.

Dyer Tennessee ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 38330 delivers to without sharing its boundary.

731 Area code 731

ZIP codes nearest 38330

The ZIP codes whose reference points sit closest to 38330.
ZIP code	Distance	Delivers to
ZIP code 38369	4.5 mi	Rutherford, TN
ZIP code 38389	6.8 mi	Yorkville, TN
ZIP code 38382	7.9 mi	Trenton, TN
ZIP code 38233	8.2 mi	Kenton, TN
ZIP code 38331	9.5 mi	Eaton, TN
ZIP code 38316	12 mi	Bradford, TN
ZIP code 38346	12 mi	Idlewild, TN
ZIP code 38259	13 mi	Trimble, 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 38330, plotted from its record coordinates.

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

Scope ZIP code 38330. 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.