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US ZIP Code Profile

ZIP Code 31735
Cobb, Georgia

ZIP code 31735 is in Cobb, located in Sumter County, Georgia, within the Americus metro area. Its 2020 Census population was 695. The estimated median adjusted gross income per tax return is $52,083, and about 8% of filers report $200,000 or more.

2020 Population
695
Census ZCTA
County
Sumter
FIPS 13261
Median income (est.)
$52,083
IRS SOI 2022
Land Area
21.76 mi²
+ 4.481 mi² water

01Location & Geography

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

Primary CityCobb, GA
CountySumter County (FIPS 13261)
StateGeorgia (FIPS 13)
Metro Area (MSA)Americus, GA Micro Area (11140)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates31.969555, -83.973305
Land / Water Area21.76 mi² land · 4.481 mi² water

02Income & Economics

Distribution of the 370 individual tax returns filed in 31735 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.0%
$25K–$50K
21.6%
$50K–$75K
16.2%
$75K–$100K
8.1%
$100K–$200K
18.9%
$200K+
8.1%
The $200,000+ bracket accounts for 35% of 31735's total adjusted gross income, from 8% of returns — a concentration that drives the gap between the median ($52,083) 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 31735's IRS income metrics, 2020–2022.

Median income (2021→2022)
$52,083
▲ 4.2%
Filers earning $200K+
8.1%
▲ 2.2 pt
Total filers
370
▲ 8.8%
GET /zipc/v2/zipcodes/31735/soi?year=… $46K 2020 $50K 2021 $52K 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 31735 ZCTA.

2000
918
 
2010
817
▼ -11.0%
2020
695
▼ -14.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number121859
City AliasesCobb

06Frequently Asked Questions

What county is ZIP code 31735 in?

ZIP code 31735 is in Sumter County, Georgia (county FIPS code 13261).

What city is ZIP code 31735?

The primary USPS city for 31735 is Cobb, GA.

What metro area (MSA) is 31735 in?

31735 is part of the Americus, GA Micro Area (MSA code 11140).

What is the population of ZIP code 31735?

The 2020 Census population of 31735 was 695 residents.

What is the median income in ZIP code 31735?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31735 is about $52,083, with around 8% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.