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US ZIP Code Profile

ZIP Code 31210
Macon, Georgia

ZIP code 31210 is in Macon, located in Bibb County, Georgia, within the Macon-Bibb County metro area. Its 2020 Census population was 35,345. The estimated median adjusted gross income per tax return is $48,803, and about 10% of filers report $200,000 or more.

2020 Population
35,345
Census ZCTA
County
Bibb
FIPS 13021
Median income (est.)
$48,803
IRS SOI 2022
Land Area
41.331 mi²
+ 0.38 mi² water

01Location & Geography

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

Primary CityMacon, GA
CountyBibb County (FIPS 13021)
StateGeorgia (FIPS 13)
Metro Area (MSA)Macon-Bibb County, GA Metro Area (31420)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates32.907635, -83.735054
Land / Water Area41.331 mi² land · 0.38 mi² water

02Income & Economics

Distribution of the 15,860 individual tax returns filed in 31210 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.7%
$25K–$50K
22.4%
$50K–$75K
13.4%
$75K–$100K
8.6%
$100K–$200K
16.7%
$200K+
10.3%
The $200,000+ bracket accounts for 55% of 31210's total adjusted gross income, from 10% of returns — a concentration that drives the gap between the median ($48,803) 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 31210's IRS income metrics, 2020–2022.

Median income (2021→2022)
$48,803
▲ 4.5%
Filers earning $200K+
10.3%
▲ 0.1 pt
Total filers
15,860
▼ 0.1%
GET /zipc/v2/zipcodes/31210/soi?year=… $44K 2020 $47K 2021 $49K 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 31210 ZCTA.

2000
27,939
 
2010
30,968
▲ +10.8%
2020
35,345
▲ +14.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number125489
City AliasesMacon

06Frequently Asked Questions

What county is ZIP code 31210 in?

ZIP code 31210 is in Bibb County, Georgia (county FIPS code 13021).

What city is ZIP code 31210?

The primary USPS city for 31210 is Macon, GA.

What metro area (MSA) is 31210 in?

31210 is part of the Macon-Bibb County, GA Metro Area (MSA code 31420).

What is the population of ZIP code 31210?

The 2020 Census population of 31210 was 35,345 residents.

What is the median income in ZIP code 31210?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31210 is about $48,803, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.