ZIP Code 30156

30156 is one of Georgia's ZIP codes, delivering to addresses in Kennesaw, Cobb County.

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

Where this code sits

30156 is part of the 301xx range, the group of codes handled by one mail processing centre. Kennesaw is served by 5 ZIP codes in total; the full list, with the county each falls in, is on the Kennesaw page.

Kennesaw Georgia ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 30156 delivers to without sharing its boundary.

ZIP codes nearest 30156

The ZIP codes whose reference points sit closest to 30156.
ZIP code	Distance	Delivers to
ZIP code 30160	0.0 mi	Kennesaw, GA
ZIP code 31144	0.7 mi	Kennesaw, GA
ZIP code 30144	1.4 mi	Kennesaw, GA
ZIP code 30152	2.3 mi	Kennesaw, GA
ZIP code 30102	4.2 mi	Acworth, GA
ZIP code 30101	4.2 mi	Acworth, GA
ZIP code 30064	5.8 mi	Marietta, GA
ZIP code 30006	6.2 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 30156, plotted from its record coordinates.

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

Scope ZIP code 30156. 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.