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US ZIP Code Profile

ZIP Code 30087
Stone Mountain, Georgia

ZIP code 30087 is in Stone Mountain, located in Dekalb County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 38,743. The estimated median adjusted gross income per tax return is $46,626, and about 6% of filers report $200,000 or more.

2020 Population
38,743
Census ZCTA
County
Dekalb
FIPS 13089
Median income (est.)
$46,626
IRS SOI 2022
Land Area
23.379 mi²
+ 0.661 mi² water

01Location & Geography

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

Primary CityStone Mountain, GA
CountyDekalb County (FIPS 13089)
StateGeorgia (FIPS 13)
Metro Area (MSA)Atlanta-Sandy Springs-Roswell, GA Metro Area (12060)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates33.8058, -84.12693
Land / Water Area23.379 mi² land · 0.661 mi² water

02Income & Economics

Distribution of the 18,990 individual tax returns filed in 30087 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.6%
$25K–$50K
22.4%
$50K–$75K
15.0%
$75K–$100K
9.7%
$100K–$200K
15.9%
$200K+
6.4%
The $200,000+ bracket accounts for 32% of 30087's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($46,626) 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 30087's IRS income metrics, 2020–2022.

Median income (2021→2022)
$46,626
▲ 5.7%
Filers earning $200K+
6.4%
▲ 0.6 pt
Total filers
18,990
▲ 1.0%
GET /zipc/v2/zipcodes/30087/soi?year=… $41K 2020 $44K 2021 $47K 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 30087 ZCTA.

2000
32,622
 
2010
36,761
▲ +12.7%
2020
38,743
▲ +5.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number128272
City AliasesStone Mountain, Stone Mtn, Smoke Rise

06Frequently Asked Questions

What county is ZIP code 30087 in?

ZIP code 30087 is in Dekalb County, Georgia (county FIPS code 13089).

What city is ZIP code 30087?

The primary USPS city for 30087 is Stone Mountain, GA.

What metro area (MSA) is 30087 in?

30087 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30087?

The 2020 Census population of 30087 was 38,743 residents.

What is the median income in ZIP code 30087?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30087 is about $46,626, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.