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US ZIP Code Profile

ZIP Code 30311
Atlanta, Georgia

ZIP code 30311 is in Atlanta, located in Fulton County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 33,568. The estimated median adjusted gross income per tax return is $28,740, and about 2% of filers report $200,000 or more.

2020 Population
33,568
Census ZCTA
County
Fulton
FIPS 13121
Median income (est.)
$28,740
IRS SOI 2022
Land Area
12.432 mi²
+ 0.034 mi² water

01Location & Geography

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

Primary CityAtlanta, 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
Coordinates33.723263, -84.47599
Land / Water Area12.432 mi² land · 0.034 mi² water

02Income & Economics

Distribution of the 13,730 individual tax returns filed in 30311 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
46.0%
$25K–$50K
27.0%
$50K–$75K
11.7%
$75K–$100K
6.0%
$100K–$200K
7.3%
$200K+
2.0%
The $200,000+ bracket accounts for 16% of 30311's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($28,740) 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 30311's IRS income metrics, 2020–2022.

Median income (2021→2022)
$28,740
▲ 17.2%
Filers earning $200K+
2.0%
▲ 0.4 pt
Total filers
13,730
▼ 4.0%
GET /zipc/v2/zipcodes/30311/soi?year=… $25K 2020 $25K 2021 $29K 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 30311 ZCTA.

2000
35,230
 
2010
32,218
▼ -8.5%
2020
33,568
▲ +4.2%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 30311. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 30311

Atlanta and its immediate neighbors, sorted by distance.

3 mi
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Distance from 30311 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number120440
City AliasesAtl, Atlanta, South Fulton

07Frequently Asked Questions

What county is ZIP code 30311 in?

ZIP code 30311 is in Fulton County, Georgia (county FIPS code 13121).

What city is ZIP code 30311?

The primary USPS city for 30311 is Atlanta, GA.

What metro area (MSA) is 30311 in?

30311 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30311?

The 2020 Census population of 30311 was 33,568 residents.

What is the median income in ZIP code 30311?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30311 is about $28,740, 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.