ZIP code · Mableton · Georgia · United States

ZIP code 30126 — Mableton

ZIP code 30126 serves Mableton, Georgia.

Postal code
30126
Single source Value from one source, not cross-checked.
City
Mableton
County
Cobb FIPS 13067
State
Georgia
Country
United States
Coordinates
33.8332, -84.6031 — precision precise (locality)
View on OpenStreetMap
Population
43,047 (ZCTA, ACS 5-year)
Population density
2,098 / sq mi
Land area
20.5 sq mi (53.1 km²) (ZCTA, ACS 5-year)
Median household income
$99,975
Per-capita income
$48,775
Median age
38.8
Households
15,917
Housing units
16,972
Median home value
$347,800
Median gross rent
$1,415 / month
Congressional district
GA-6 (119th Congress)
USDA hardiness zone
8a (10 to 15 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/New_York (UTC−5 / UTC−4 DST)
Area code
912 (from the nearest rate centre)
Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.

Climate — monthly normals

Warmest month Jul (avg high 84°F), coldest Jan (avg low 32°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F535765727782848480716355
Avg low °F323540485765686862514035
Precip in4.94.94.94.04.24.17.04.83.74.24.54.9

NOAA 1991–2020 climate normals from the nearest station: MABLETON 1 N (2.0 mi) · NOAA NCEI

Places in ZIP 30126

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page