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US ZIP Code Profile

ZIP Code 30127
Powder Springs, Georgia

ZIP code 30127 is in Powder Springs, located in Cobb County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 68,574. The estimated median adjusted gross income per tax return is $48,542, and about 7% of filers report $200,000 or more.

2020 Population
68,574
Census ZCTA
County
Cobb
FIPS 13067
Median income (est.)
$48,542
IRS SOI 2022
Land Area
50.784 mi²
+ 0.395 mi² water

01Location & Geography

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

Primary CityPowder Springs, 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
Coordinates33.874557, -84.69471
Land / Water Area50.784 mi² land · 0.395 mi² water

02Income & Economics

Distribution of the 33,610 individual tax returns filed in 30127 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.1%
$25K–$50K
22.2%
$50K–$75K
14.2%
$75K–$100K
9.4%
$100K–$200K
18.0%
$200K+
7.1%
The $200,000+ bracket accounts for 33% of 30127's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($48,542) 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 30127's IRS income metrics, 2020–2022.

Median income (2021→2022)
$48,542
▲ 6.6%
Filers earning $200K+
7.1%
▲ 0.9 pt
Total filers
33,610
▲ 1.0%
GET /zipc/v2/zipcodes/30127/soi?year=… $43K 2020 $46K 2021 $49K 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 30127 ZCTA.

2000
47,151
 
2010
60,347
▲ +28.0%
2020
68,574
▲ +13.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number127040
City AliasesPowder Spgs, Powder Springs

06Frequently Asked Questions

What county is ZIP code 30127 in?

ZIP code 30127 is in Cobb County, Georgia (county FIPS code 13067).

What city is ZIP code 30127?

The primary USPS city for 30127 is Powder Springs, GA.

What metro area (MSA) is 30127 in?

30127 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30127?

The 2020 Census population of 30127 was 68,574 residents.

What is the median income in ZIP code 30127?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30127 is about $48,542, with around 7% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.