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US ZIP Code Profile

ZIP Code 31815
Lumpkin, Georgia

ZIP code 31815 is in Lumpkin, located in Stewart County, Georgia. Its 2020 Census population was 3,136. The estimated median adjusted gross income per tax return is $33,696.

2020 Population
3,136
Census ZCTA
County
Stewart
FIPS 13259
Median income (est.)
$33,696
IRS SOI 2022
Land Area
248.906 mi²
+ 1.466 mi² water

01Location & Geography

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

Primary CityLumpkin, GA
CountyStewart County (FIPS 13259)
StateGeorgia (FIPS 13)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates32.029793, -84.844826
Land / Water Area248.906 mi² land · 1.466 mi² water

02Income & Economics

Distribution of the 680 individual tax returns filed in 31815 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
38.2%
$25K–$50K
33.8%
$50K–$75K
13.2%
$75K–$100K
5.9%
$100K–$200K
8.8%
$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 31815's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,696
▲ 11.0%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
680
▼ 1.4%
GET /zipc/v2/zipcodes/31815/soi?year=… $31K 2020 $30K 2021 $34K 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 31815 ZCTA.

2000
2,309
 
2010
3,675
▲ +59.2%
2020
3,136
▼ -14.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number125324
City AliasesLumpkin

06Frequently Asked Questions

What county is ZIP code 31815 in?

ZIP code 31815 is in Stewart County, Georgia (county FIPS code 13259).

What city is ZIP code 31815?

The primary USPS city for 31815 is Lumpkin, GA.

What is the population of ZIP code 31815?

The 2020 Census population of 31815 was 3,136 residents.

What is the median income in ZIP code 31815?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31815 is about $33,696. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.