Zip Code 30168
Austell, Georgia — Cobb County
📍 ZIP code 30168 is in Austell, Cobb County, Georgia.
ZIP code 30168 is located in Austell, Cobb County, Georgia. It is a zip code in the Eastern (EST/EDT) Time Zone with an estimated population of 24,768. The area code for ZIP code 30168 is 404.
Quick Answer
Zip code 30168 is in Austell, Georgia (Cobb County). It has a population of 24,768, median household income of $65,646, and median home value of $229,400.
Population
24,768
Income
$65,646
Home Value
$229,400
Climate
90°F / 34°F
About Zip Code 30168
Zip code 30168 is located in Austell, Georgia, within Cobb County. Home to approximately 24,768 residents, this area sits at an elevation of 1038 ft and falls within the Eastern (EST/EDT) timezone. The local area code is 404.
The median household income is $65,646 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $229,400, and the cost of living index is 76 (24% below the national average of 100).
Summers average a high of 90°F while winters drop to 34°F. The area receives about 48 in of rain annually. The zip code covers 12.5 square miles of land area and 0.1 square miles of water.
Key Statistics
24,768
$65,646
$229,400
Eastern (EST/EDT)
404
1038 ft
12.5 sq mi
33.9
10,405
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Compare With Nearby Zip Codes
| Metric | 30168 | 30126 | 30122 | 30336 | 30106 | 30082 |
|---|---|---|---|---|---|---|
| City | Austell, GA | Mableton, GA | Lithia Springs, GA | Atlanta, GA | Atlanta, GA | Smyrna, GA |
| Population | 24,768 | 43,047 | 27,081 | 536 | 22,909 | 26,786 |
| Median Income | $65,646 | $99,975 | $64,072 | $53,367 | $65,715 | $114,093 |
| Home Value | $229,400 | $347,800 | $225,000 | $344,200 | $254,600 | $393,400 |
| Cost of Living | 76 | 119 | 71 | 80 | 82 | 130 |
| Median Age | 33.9 | 38.8 | 32.6 | 39.9 | 37 | 37 |
Cost of Living
100 = National Average. Austell's cost of living is 24% below the national average.
vs. State Avg
Below
Affordability
Very Affordable
Income-to-Home
3.5x
Demographics
Zip code 30168 has a population of 24,768 people with a median age of 33.9. There are 10,405 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Austell (30168) population trend from 2010 to 2024
↓ -10.3%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
90°F
34°F
48 in
0 in
Austell experiences hot summers with average highs around 90°F. Winters are mild with lows averaging 34°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$229,400
Median Household Income
$65,646
With 10,405 housing units across 12.5 square miles, 30168 has a housing density of 832 units per square mile. The home price-to-income ratio is 3.5x.
Location & Geography
Latitude
33.7835°
Longitude
-84.5881°
Land Area
12.5 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 30168 (Austell, GA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 30168's $65,646. A way to compare Austell 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 30168 (Austell, 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.
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People Also Ask
What zip code is Austell, Georgia?
Austell, Georgia uses zip code 30168.
What county is zip code 30168 in?
Zip code 30168 is located in Cobb County, Georgia.
What is the population of zip code 30168?
The population of zip code 30168 is 24,768 with a median age of 33.9.
Is 30168 in Austell, Georgia?
Yes, zip code 30168 is in Austell, Cobb County, Georgia. The area code is 404.
Frequently Asked Questions
What city is zip code 30168 in?
Zip code 30168 is in Austell, Georgia. It is part of Cobb County and uses the Eastern (EST/EDT) timezone.
What is zip code 30168?
Zip code 30168 is a U.S. postal code in Austell, Georgia (Cobb County). It has a population of 24,768 and covers 12.5 square miles.
What is the population of zip code 30168?
The population of zip code 30168 (Austell, GA) is 24,768 with a median age of 33.9. There are approximately 10,405 housing units in this area.
What is the median income in zip code 30168?
The median household income in zip code 30168 (Austell, GA) is $65,646 per year. The cost of living index is 76 (100 = national average).
What is the average home price in zip code 30168?
The median home value in zip code 30168 (Austell, GA) is $229,400. The cost of living index is 76 compared to the national average of 100.
What county is zip code 30168 in?
Zip code 30168 is located in Cobb County, Georgia. The primary city is Austell.
What is the area code for zip code 30168?
Zip code 30168 in Austell, GA uses area code 404. It is located in the Eastern (EST/EDT) timezone.
Is zip code 30168 a good place to live?
Zip code 30168 (Austell, GA) has a cost of living index of 76 (100 = national average), a median household income of $65,646, and median home values of $229,400. The median age is 33.9. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 30168?
The cost of living index for zip code 30168 (Austell, GA) is 76, where 100 represents the national average. This area is below the national average. Median home value: $229,400.
What schools serve zip code 30168?
Zip code 30168 in Austell, 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.
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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.