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US ZIP Code Profile

ZIP Code 31789
Sumner, Georgia

ZIP code 31789 is in Sumner, located in Worth County, Georgia, within the Albany metro area. Its 2020 Census population was 1,499. The estimated median adjusted gross income per tax return is $37,500.

2020 Population
1,499
Census ZCTA
County
Worth
FIPS 13321
Median income (est.)
$37,500
IRS SOI 2022
Land Area
64.094 mi²
+ 0.381 mi² water

01Location & Geography

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

Primary CitySumner, GA
CountyWorth County (FIPS 13321)
StateGeorgia (FIPS 13)
Metro Area (MSA)Albany, GA Metro Area (10500)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates31.479734, -83.73984
Land / Water Area64.094 mi² land · 0.381 mi² water

02Income & Economics

Distribution of the 500 individual tax returns filed in 31789 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.0%
$25K–$50K
28.0%
$50K–$75K
16.0%
$75K–$100K
8.0%
$100K–$200K
12.0%
$200K+
0.0%
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 31789's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,500
▲ 0.0%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
500
▼ 5.7%
GET /zipc/v2/zipcodes/31789/soi?year=… $35K 2020 $38K 2021 $38K 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 31789 ZCTA.

2000
1,524
 
2010
1,236
▼ -18.9%
2020
1,499
▲ +21.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number128404
City AliasesSumner

06Frequently Asked Questions

What county is ZIP code 31789 in?

ZIP code 31789 is in Worth County, Georgia (county FIPS code 13321).

What city is ZIP code 31789?

The primary USPS city for 31789 is Sumner, GA.

What metro area (MSA) is 31789 in?

31789 is part of the Albany, GA Metro Area (MSA code 10500).

What is the population of ZIP code 31789?

The 2020 Census population of 31789 was 1,499 residents.

What is the median income in ZIP code 31789?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31789 is about $37,500. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.