Residential delivery area · Georgia
ZIP Code 30168: Austell, GA
ZIP code 30168 uses the postal name Austell, Georgia and lies mostly in Cobb County (90% of its land) with the rest in Douglas County (Census 2020 ZIP-county file). About 27,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Austell's 2 residential ZIP codes. Median household income is $64,059 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Mableton (29%), Austell (7%) and Lithia Springs (7%); 58% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Austell · 2 residential ZIPs
- County
- Cobb County (90%); Douglas County (10%)
- Census places
- Mableton (29%) census-designated place; Austell (7%); Lithia Springs (7%) census-designated place
- Neighborhood
- Cheyenne Estates GeoNames
- Metro area
- Atlanta-Sandy Springs-Roswell, GA
- House district
- GA-6 119th Congress
- State
- Georgia
- Time zone
- Eastern
- Land area
- 12.4 sq mi · 2,150 people per sq mi
Where is ZIP code 30168?
30168 centers on 33.784°, -84.588° and covers 12.4 square miles of land plus 0.1 of water. It borders 4 ZIP codes: 30126, 30122, 30336, 30106.
The map draws ZIP code areas only. For the streets inside 30168, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 30168 compare with the rest of Austell?
| Measure | 30168 | In Austell | In Cobb County | In GA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 26,612 | 1st of 2 | 18th of 21 | 160th of 751 |
| Median household income | $64k | 2nd of 2 | 19th of 19 | 271st of 476 |
| Median home value | $242k | 2nd of 2 | 19th of 19 | 255th of 474 |
Its median household income is higher than in 37% of U.S. residential ZIP codes, and it is denser than 85% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 30168?
The 2020 Census counted 26,544 people in 30168; the ACS, which samples households over 2020-2024, estimates 26,612. Between the 2010 and 2020 censuses its population grew 9.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 26,612
- 2020 Census count
- 26,544+9.5% since 2010 (24,241)
- Households
- 9,304
- Median age
- 32.7
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 30168?
Of the 26,612 people the ACS estimates in 30168, 26.6% are under 18 and 9.5% are 65 or older. The largest group by race and Hispanic origin is Black (not Hispanic) (57.3%), then Hispanic or Latino (25.2%).
- Under 1826.6%
- 18 to 6463.9%
- 65 and older9.5%
- Black, not Hispanic57.3%
- Hispanic or Latino25.2%
- White, not Hispanic11.3%
- Other or two or more4.6%
- Asian, not Hispanic1.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 30168 earn?
Median household income is $64,059 (ACS 2020-2024), the 19th highest of the 19 ranked ZIP codes in Cobb County. It rose from $58,635 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $64,059
- Income per person
- $29,572
- Below the poverty line
- 17.6%
- Unemployed (of the labor force)
- 7.8%
- Adults 25+ with a bachelor's degree
- 29.3%
- Adjusted gross income per tax return, 2022
- $41,30211,830 returns; wages 88% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 30168?
FHFA's house price index for 30168, built from repeat sales and appraisals of the same homes, rose 178% from 2015 to 2025 and rose 68% from 2020 to 2025, and moved −6.6% in 2025.
- Median home value (owners' estimate)
- $241,700
- Median gross rent
- $1,466
- Homes owned by their occupants
- 50.0%
- Housing units
- 10,449
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 30168?
441 business establishments had a location in this ZIP code in 2023, 58 more than in 2018; the most are in wholesale trade (ZIP Code Business Patterns).
- Wholesale trade73
- Retail trade56
- Other services (except public administration)49
- Construction45
- Transportation and warehousing38
- Accommodation and food services30
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 30168?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 30126 | Mableton | 41,829 | $102k | 2.9 mi |
| 30122 | Lithia Springs | 27,036 | $69k | 3.3 mi |
| 30336 | Atlanta | 514 | $54k | 3.5 mi |
| 30106 | Austell | 23,107 | $69k | 4.1 mi |
| 30111 | Clarkdale | 0 | – | 5.1 mi (near) |
| 30082 | Smyrna | 27,296 | $120k | 5.7 mi (near) |
| 30331 | Atlanta | 62,567 | $63k | 6.0 mi (near) |
| 30311 | Atlanta | 34,953 | $51k | 7.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.