Zip Code 30126
Mableton, Georgia — Cobb County
📍 ZIP code 30126 is in Mableton, Cobb County, Georgia.
ZIP code 30126 is located in Mableton, Cobb County, Georgia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 43,047. The area code for ZIP code 30126 is 404.
Quick Answer
Zip code 30126 is in Mableton, Georgia (Cobb County). It has a population of 43,047, median household income of $99,975, and median home value of $347,800.
Population
43,047
Income
$99,975
Home Value
$347,800
Climate
84°F / 32°F
About Zip Code 30126
Zip code 30126 is located in Mableton, Georgia, within Cobb County. Home to approximately 43,047 residents, this area sits at an elevation of 972 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 404.
The median household income is $99,975 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $347,800, and the cost of living index is 119 (19% above the national average of 100).
Summers average a high of 84°F while winters drop to 32°F. The area receives about 56 in of rain and 1 in of snow annually. The zip code covers 20.7 square miles of land area and 0.2 square miles of water.
Key Statistics
43,047
$99,975
$347,800
Eastern (EST/EDT)
404
972 ft
20.7 sq mi
38.8
16,972
Advertisement
Compare With Nearby Zip Codes
| Metric | 30126 | 30082 | 30168 | 30106 | 30080 | 30336 |
|---|---|---|---|---|---|---|
| City | Mableton, GA | Smyrna, GA | Austell, GA | Atlanta, GA | Smyrna, GA | Atlanta, GA |
| Population | 43,047 | 26,786 | 24,768 | 22,909 | 53,334 | 536 |
| Median Income | $99,975 | $114,093 | $65,646 | $65,715 | $87,949 | $53,367 |
| Home Value | $347,800 | $393,400 | $229,400 | $254,600 | $409,700 | $344,200 |
| Cost of Living | 119 | 130 | 76 | 82 | 127 | 80 |
| Median Age | 38.8 | 37 | 33.9 | 37 | 35.1 | 39.9 |
Cost of Living
100 = National Average. Mableton's cost of living is 19% above the national average.
vs. State Avg
Above
Affordability
Moderate
Income-to-Home
3.5x
Demographics
Zip code 30126 has a population of 43,047 people with a median age of 38.8. There are 16,972 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Mableton (30126) population trend from 2010 to 2024
↑ 190.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
32°F
56 in
1 in
Mableton experiences warm summers with average highs around 84°F. Winters are cool with lows averaging 32°F. The area receives about 1 in of snow per year.
Advertisement
Housing & Economy
Median Home Value
$347,800
Median Household Income
$99,975
With 16,972 housing units across 20.7 square miles, 30126 has a housing density of 820 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
33.8150°
Longitude
-84.5538°
Land Area
20.7 sq mi
Water Area
0.2 sq mi
Nearby Zip Codes
Zip codes closest to 30126 (Mableton, GA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 30126's $99,975. A way to compare Mableton to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 30126 (Mableton, GA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
Explore Georgia
Popular "Near Me" Searches
Advertisement
People Also Ask
What zip code is Mableton, Georgia?
Mableton, Georgia uses zip code 30126.
What county is zip code 30126 in?
Zip code 30126 is located in Cobb County, Georgia.
What is the population of zip code 30126?
The population of zip code 30126 is 43,047 with a median age of 38.8.
Is 30126 in Mableton, Georgia?
Yes, zip code 30126 is in Mableton, Cobb County, Georgia. The area code is 404.
Frequently Asked Questions
What city is zip code 30126 in?
Zip code 30126 is in Mableton, Georgia. It is part of Cobb County and uses the Eastern (EST/EDT) timezone.
What is zip code 30126?
Zip code 30126 is a U.S. postal code in Mableton, Georgia (Cobb County). It has a population of 43,047 and covers 20.7 square miles.
What is the population of zip code 30126?
The population of zip code 30126 (Mableton, GA) is 43,047 with a median age of 38.8. There are approximately 16,972 housing units in this area.
What is the median income in zip code 30126?
The median household income in zip code 30126 (Mableton, GA) is $99,975 per year. The cost of living index is 119 (100 = national average).
What is the average home price in zip code 30126?
The median home value in zip code 30126 (Mableton, GA) is $347,800. The cost of living index is 119 compared to the national average of 100.
What county is zip code 30126 in?
Zip code 30126 is located in Cobb County, Georgia. The primary city is Mableton.
What is the area code for zip code 30126?
Zip code 30126 in Mableton, GA uses area code 404. It is located in the Eastern (EST/EDT) timezone.
Is zip code 30126 a good place to live?
Zip code 30126 (Mableton, GA) has a cost of living index of 119 (100 = national average), a median household income of $99,975, and median home values of $347,800. The median age is 38.8. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 30126?
The cost of living index for zip code 30126 (Mableton, GA) is 119, where 100 represents the national average. This area is above the national average. Median home value: $347,800.
What schools serve zip code 30126?
Zip code 30126 in Mableton, Georgia is served by the local school district of Cobb County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
People Also Searched For
Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.