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US ZIP Code Profile

ZIP Code 30101
Acworth, Georgia

ZIP code 30101 is in Acworth, located in Cobb County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 61,989. The estimated median adjusted gross income per tax return is $60,977, and about 11% of filers report $200,000 or more.

2020 Population
61,989
Census ZCTA
County
Cobb
FIPS 13067
Median income (est.)
$60,977
IRS SOI 2022
Land Area
40.383 mi²
+ 2.226 mi² water

01Location & Geography

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

Primary CityAcworth, 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
Coordinates34.034515, -84.70735
Land / Water Area40.383 mi² land · 2.226 mi² water

02Income & Economics

Distribution of the 30,180 individual tax returns filed in 30101 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.4%
$25K–$50K
18.8%
$50K–$75K
13.1%
$75K–$100K
9.6%
$100K–$200K
21.9%
$200K+
11.2%
The $200,000+ bracket accounts for 43% of 30101's total adjusted gross income, from 11% of returns — a concentration that drives the gap between the median ($60,977) 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 30101's IRS income metrics, 2020–2022.

Median income (2021→2022)
$60,977
▲ 8.5%
Filers earning $200K+
11.2%
▲ 1.3 pt
Total filers
30,180
▲ 1.2%
GET /zipc/v2/zipcodes/30101/soi?year=… $50K 2020 $56K 2021 $61K 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 30101 ZCTA.

2000
39,131
 
2010
54,373
▲ +39.0%
2020
61,989
▲ +14.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number120044
City AliasesOak Grove, Acworth

06Frequently Asked Questions

What county is ZIP code 30101 in?

ZIP code 30101 is in Cobb County, Georgia (county FIPS code 13067).

What city is ZIP code 30101?

The primary USPS city for 30101 is Acworth, GA.

What metro area (MSA) is 30101 in?

30101 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30101?

The 2020 Census population of 30101 was 61,989 residents.

What is the median income in ZIP code 30101?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30101 is about $60,977, with around 11% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.