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US ZIP Code Profile

ZIP Code 30223
Griffin, Georgia

ZIP code 30223 is in Griffin, located in Spalding County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 38,111. The estimated median adjusted gross income per tax return is $33,964, and about 2% of filers report $200,000 or more.

2020 Population
38,111
Census ZCTA
County
Spalding
FIPS 13255
Median income (est.)
$33,964
IRS SOI 2022
Land Area
108.054 mi²
+ 2.202 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
Coordinates33.288795, -84.27992
Land / Water Area108.054 mi² land · 2.202 mi² water

02Income & Economics

Distribution of the 16,740 individual tax returns filed in 30223 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
40.4%
$25K–$50K
26.8%
$50K–$75K
13.2%
$75K–$100K
7.3%
$100K–$200K
10.0%
$200K+
2.3%
The $200,000+ bracket accounts for 16% of 30223's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($33,964) 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 30223's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,964
▲ 7.2%
Filers earning $200K+
2.3%
▲ 0.3 pt
Total filers
16,740
▼ 0.2%
GET /zipc/v2/zipcodes/30223/soi?year=… $30K 2020 $32K 2021 $34K 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 30223 ZCTA.

2000
34,765
 
2010
36,769
▲ +5.8%
2020
38,111
▲ +3.6%

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 30223 in?

ZIP code 30223 is in Spalding County, Georgia (county FIPS code 13255).

What city is ZIP code 30223?

The primary USPS city for 30223 is Griffin, GA.

What metro area (MSA) is 30223 in?

30223 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30223?

The 2020 Census population of 30223 was 38,111 residents.

What is the median income in ZIP code 30223?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30223 is about $33,964, 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.