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US ZIP Code Profile

ZIP Code 30139
Fairmount, Georgia

ZIP code 30139 is in Fairmount, located in Gordon County, Georgia, within the Calhoun metro area. Its 2020 Census population was 4,423. The estimated median adjusted gross income per tax return is $43,220, and about 3% of filers report $200,000 or more.

2020 Population
4,423
Census ZCTA
County
Gordon
FIPS 13129
Median income (est.)
$43,220
IRS SOI 2022
Land Area
71.652 mi²
+ 0.075 mi² water

01Location & Geography

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

Primary CityFairmount, GA
CountyGordon County (FIPS 13129)
StateGeorgia (FIPS 13)
Metro Area (MSA)Calhoun, GA Micro Area (15660)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates34.432343, -84.7055
Land / Water Area71.652 mi² land · 0.075 mi² water

02Income & Economics

Distribution of the 2,040 individual tax returns filed in 30139 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.9%
$25K–$50K
28.9%
$50K–$75K
13.7%
$75K–$100K
9.8%
$100K–$200K
15.7%
$200K+
2.9%
The $200,000+ bracket accounts for 18% of 30139's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($43,220) 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 30139's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,220
▲ 3.1%
Filers earning $200K+
2.9%
▲ 0.3 pt
Total filers
2,040
▲ 9.1%
GET /zipc/v2/zipcodes/30139/soi?year=… $39K 2020 $42K 2021 $43K 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 30139 ZCTA.

2000
3,537
 
2010
3,845
▲ +8.7%
2020
4,423
▲ +15.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number123146
City AliasesFairmount

06Frequently Asked Questions

What county is ZIP code 30139 in?

ZIP code 30139 is in Gordon County, Georgia (county FIPS code 13129).

What city is ZIP code 30139?

The primary USPS city for 30139 is Fairmount, GA.

What metro area (MSA) is 30139 in?

30139 is part of the Calhoun, GA Micro Area (MSA code 15660).

What is the population of ZIP code 30139?

The 2020 Census population of 30139 was 4,423 residents.

What is the median income in ZIP code 30139?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 30139 is about $43,220, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.