ZIP Code 30126

30126 is one of Georgia's ZIP codes, delivering to addresses in Mableton, Cobb County.

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

Where this code sits

30126 is part of the 301xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Mableton.

Mableton Georgia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 30126 delivers to without sharing its boundary.

ZIP codes nearest 30126

The ZIP codes whose reference points sit closest to 30126.
ZIP code	Distance	Delivers to
ZIP code 30106	1.6 mi	Austell, GA
ZIP code 30168	3.4 mi	Austell, GA
ZIP code 30082	4.3 mi	Smyrna, GA
ZIP code 30008	4.5 mi	Marietta, GA
ZIP code 30122	5.3 mi	Lithia Springs, GA
ZIP code 30007	6.1 mi	Marietta, GA
ZIP code 30065	6.1 mi	Marietta, GA
ZIP code 30069	6.1 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 30126, plotted from its record coordinates.

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

Scope ZIP code 30126. 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.