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US ZIP Code Profile

ZIP Code 30144
Kennesaw, Georgia

ZIP code 30144 is in Kennesaw, located in Cobb County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 53,984. The estimated median adjusted gross income per tax return is $47,479, and about 5% of filers report $200,000 or more.

2020 Population
53,984
Census ZCTA
County
Cobb
FIPS 13067
Median income (est.)
$47,479
IRS SOI 2022
Land Area
22.556 mi²
+ 0.207 mi² water

01Location & Geography

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

Primary CityKennesaw, 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
Coordinates34.036846, -84.591034
Land / Water Area22.556 mi² land · 0.207 mi² water

02Income & Economics

Distribution of the 25,530 individual tax returns filed in 30144 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.2%
$25K–$50K
23.1%
$50K–$75K
15.4%
$75K–$100K
10.0%
$100K–$200K
17.2%
$200K+
5.0%
The $200,000+ bracket accounts for 23% of 30144's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($47,479) 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 30144's IRS income metrics, 2020–2022.

Median income (2021→2022)
$47,479
▲ 8.3%
Filers earning $200K+
5.0%
▲ 0.8 pt
Total filers
25,530
▲ 0.0%
GET /zipc/v2/zipcodes/30144/soi?year=… $41K 2020 $44K 2021 $47K 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 30144 ZCTA.

2000
38,874
 
2010
52,252
▲ +34.4%
2020
53,984
▲ +3.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number124774
City AliasesBarrett Parkway, Kennesaw

06Frequently Asked Questions

What county is ZIP code 30144 in?

ZIP code 30144 is in Cobb County, Georgia (county FIPS code 13067).

What city is ZIP code 30144?

The primary USPS city for 30144 is Kennesaw, GA.

What metro area (MSA) is 30144 in?

30144 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30144?

The 2020 Census population of 30144 was 53,984 residents.

What is the median income in ZIP code 30144?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30144 is about $47,479, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.