Get API Key →
US ZIP Code Profile

ZIP Code 30004
Alpharetta, Georgia

ZIP code 30004 is in Alpharetta, located in Fulton County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 68,607. The estimated median adjusted gross income per tax return is $94,081, and about 27% of filers report $200,000 or more.

2020 Population
68,607
Census ZCTA
County
Fulton
FIPS 13121
Median income (est.)
$94,081
IRS SOI 2022
Land Area
57.353 mi²
+ 0.734 mi² water

01Location & Geography

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

Primary CityAlpharetta, GA
CountyFulton County (FIPS 13121)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates34.145634, -84.29188
Land / Water Area57.353 mi² land · 0.734 mi² water

02Income & Economics

Distribution of the 31,030 individual tax returns filed in 30004 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.6%
$25K–$50K
12.7%
$50K–$75K
10.2%
$75K–$100K
8.5%
$100K–$200K
20.9%
$200K+
27.1%
The $200,000+ bracket accounts for 75% of 30004's total adjusted gross income, from 27% of returns — a concentration that drives the gap between the median ($94,081) 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 30004's IRS income metrics, 2020–2022.

Median income (2021→2022)
$94,081
▲ 5.0%
Filers earning $200K+
27.1%
▲ 1.7 pt
Total filers
31,030
▲ 1.6%
GET /zipc/v2/zipcodes/30004/soi?year=… $81K 2020 $90K 2021 $94K 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 30004 ZCTA.

2000
41,345
 
2010
53,033
▲ +28.3%
2020
68,607
▲ +29.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number120187
City AliasesAlpharetta, Milton

06Frequently Asked Questions

What county is ZIP code 30004 in?

ZIP code 30004 is in Fulton County, Georgia (county FIPS code 13121).

What city is ZIP code 30004?

The primary USPS city for 30004 is Alpharetta, GA.

What metro area (MSA) is 30004 in?

30004 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30004?

The 2020 Census population of 30004 was 68,607 residents.

What is the median income in ZIP code 30004?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30004 is about $94,081, with around 27% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.