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US ZIP Code Profile

ZIP Code 30224
Griffin, Georgia

ZIP code 30224 is in Griffin, located in Spalding County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 26,696. The estimated median adjusted gross income per tax return is $42,341, and about 4% of filers report $200,000 or more.

2020 Population
26,696
Census ZCTA
County
Spalding
FIPS 13255
Median income (est.)
$42,341
IRS SOI 2022
Land Area
66.135 mi²
+ 1.036 mi² water

01Location & Geography

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

Primary CityGriffin, GA
CountySpalding County (FIPS 13255)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates33.20443, -84.23974
Land / Water Area66.135 mi² land · 1.036 mi² water

02Income & Economics

Distribution of the 12,390 individual tax returns filed in 30224 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.4%
$25K–$50K
25.4%
$50K–$75K
15.5%
$75K–$100K
9.0%
$100K–$200K
14.0%
$200K+
3.7%
The $200,000+ bracket accounts for 24% of 30224's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($42,341) 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 30224's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,341
▲ 6.3%
Filers earning $200K+
3.7%
▲ 0.1 pt
Total filers
12,390
▲ 2.5%
GET /zipc/v2/zipcodes/30224/soi?year=… $38K 2020 $40K 2021 $42K 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 30224 ZCTA.

2000
21,355
 
2010
25,197
▲ +18.0%
2020
26,696
▲ +5.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number123850
City AliasesGriffin

06Frequently Asked Questions

What county is ZIP code 30224 in?

ZIP code 30224 is in Spalding County, Georgia (county FIPS code 13255).

What city is ZIP code 30224?

The primary USPS city for 30224 is Griffin, GA.

What metro area (MSA) is 30224 in?

30224 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30224?

The 2020 Census population of 30224 was 26,696 residents.

What is the median income in ZIP code 30224?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30224 is about $42,341, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.