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US ZIP Code Profile

ZIP Code 30005
Alpharetta, Georgia

ZIP code 30005 is in Alpharetta, located in Fulton County, Georgia, within the Atlanta-Sandy Springs-Roswell metro area. Its 2020 Census population was 39,308. The estimated median adjusted gross income per tax return is $102,199, and about 26% of filers report $200,000 or more.

2020 Population
39,308
Census ZCTA
County
Fulton
FIPS 13121
Median income (est.)
$102,199
IRS SOI 2022
Land Area
14.508 mi²
+ 0.346 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
Coordinates34.08905, -84.21702
Land / Water Area14.508 mi² land · 0.346 mi² water

02Income & Economics

Distribution of the 17,710 individual tax returns filed in 30005 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
20.2%
$25K–$50K
11.8%
$50K–$75K
9.3%
$75K–$100K
8.1%
$100K–$200K
24.4%
$200K+
26.1%
The $200,000+ bracket accounts for 67% of 30005's total adjusted gross income, from 26% of returns — a concentration that drives the gap between the median ($102,199) 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 30005's IRS income metrics, 2020–2022.

Median income (2021→2022)
$102,199
▲ 7.8%
Filers earning $200K+
26.1%
▲ 2.3 pt
Total filers
17,710
▲ 0.5%
GET /zipc/v2/zipcodes/30005/soi?year=… $87K 2020 $95K 2021 $102K 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 30005 ZCTA.

2000
27,075
 
2010
34,442
▲ +27.2%
2020
39,308
▲ +14.1%

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, Johns Creek

06Frequently Asked Questions

What county is ZIP code 30005 in?

ZIP code 30005 is in Fulton County, Georgia (county FIPS code 13121).

What city is ZIP code 30005?

The primary USPS city for 30005 is Alpharetta, GA.

What metro area (MSA) is 30005 in?

30005 is part of the Atlanta-Sandy Springs-Roswell, GA Metro Area (MSA code 12060).

What is the population of ZIP code 30005?

The 2020 Census population of 30005 was 39,308 residents.

What is the median income in ZIP code 30005?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30005 is about $102,199, with around 26% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.