Get API Key →
US ZIP Code Profile

ZIP Code 30220
Grantville, Georgia

ZIP code 30220 is in Grantville, located in Coweta County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 5,436. The estimated median adjusted gross income per tax return is $42,308, and about 2% of filers report $200,000 or more.

2020 Population
5,436
Census ZCTA
County
Coweta
FIPS 13077
Median income (est.)
$42,308
IRS SOI 2022
Land Area
54.9 mi²
+ 0.094 mi² water

01Location & Geography

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

Primary CityGrantville, GA
CountyCoweta County (FIPS 13077)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates33.225468, -84.823456
Land / Water Area54.9 mi² land · 0.094 mi² water

02Income & Economics

Distribution of the 2,660 individual tax returns filed in 30220 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.7%
$25K–$50K
29.3%
$50K–$75K
16.2%
$75K–$100K
10.5%
$100K–$200K
12.0%
$200K+
2.3%
The $200,000+ bracket accounts for 19% of 30220's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($42,308) 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 30220's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,308
▲ 2.9%
Filers earning $200K+
2.3%
▲ 0.3 pt
Total filers
2,660
▲ 3.1%
GET /zipc/v2/zipcodes/30220/soi?year=… $38K 2020 $41K 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 30220 ZCTA.

2000
3,116
 
2010
5,533
▲ +77.6%
2020
5,436
▼ -1.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number123740
City AliasesGrantville, Lone Oak

06Frequently Asked Questions

What county is ZIP code 30220 in?

ZIP code 30220 is in Coweta County, Georgia (county FIPS code 13077).

What city is ZIP code 30220?

The primary USPS city for 30220 is Grantville, GA.

What metro area (MSA) is 30220 in?

30220 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30220?

The 2020 Census population of 30220 was 5,436 residents.

What is the median income in ZIP code 30220?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30220 is about $42,308, 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.