ZIP Code 30111

30111 is one of Georgia's ZIP codes, delivering to addresses in Clarkdale, Cobb County.

City: Clarkdale
County: Cobb County
State: Georgia
Prefix: 301xx

Where this code sits

30111 is part of the 301xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Clarkdale.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 30111 delivers to without sharing its boundary.

ZIP codes nearest 30111

The ZIP codes whose reference points sit closest to 30111.
ZIP code	Distance	Delivers to
ZIP code 30007	0.0 mi	Marietta, GA
ZIP code 30065	0.0 mi	Marietta, GA
ZIP code 30069	0.0 mi	Marietta, GA
ZIP code 30061	1.4 mi	Marietta, GA
ZIP code 30060	2.0 mi	Marietta, GA
ZIP code 30008	2.3 mi	Marietta, GA
ZIP code 30006	2.8 mi	Marietta, GA
ZIP code 30090	2.8 mi	Marietta, GA

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 30111, plotted from its record coordinates.

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

Scope ZIP code 30111. 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.