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US ZIP Code Profile

ZIP Code 30106
Austell, Georgia

ZIP code 30106 is in Austell, located in Cobb County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 24,020. The estimated median adjusted gross income per tax return is $37,040, and about 2% of filers report $200,000 or more.

2020 Population
24,020
Census ZCTA
County
Cobb
FIPS 13067
Median income (est.)
$37,040
IRS SOI 2022
Land Area
12.421 mi²
+ 0.013 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityAustell, GA
CountyCobb County (FIPS 13067)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates33.839077, -84.62821
Land / Water Area12.421 mi² land · 0.013 mi² water

02Income & Economics

Distribution of the 10,620 individual tax returns filed in 30106 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.4%
$25K–$50K
28.1%
$50K–$75K
16.1%
$75K–$100K
8.2%
$100K–$200K
9.6%
$200K+
1.5%
The $200,000+ bracket accounts for 10% of 30106's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($37,040) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 30106's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,040
▲ 7.7%
Filers earning $200K+
1.5%
▲ 0.5 pt
Total filers
10,620
▲ 0.6%
GET /zipc/v2/zipcodes/30106/soi?year=… $33K 2020 $34K 2021 $37K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 30106 ZCTA.

2000
15,491
 
2010
20,300
▲ +31.0%
2020
24,020
▲ +18.3%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 30106. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 30106

Austell and its immediate neighbors, sorted by distance.

3 mi
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Distance from 30106 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number120484
City AliasesAustell

07Frequently Asked Questions

What county is ZIP code 30106 in?

ZIP code 30106 is in Cobb County, Georgia (county FIPS code 13067).

What city is ZIP code 30106?

The primary USPS city for 30106 is Austell, GA.

What metro area (MSA) is 30106 in?

30106 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30106?

The 2020 Census population of 30106 was 24,020 residents.

What is the median income in ZIP code 30106?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30106 is about $37,040, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.