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US ZIP Code Profile

ZIP Code 31313
Hinesville, Georgia

ZIP code 31313 is in Hinesville, located in Liberty County, Georgia, within the Hinesville metro area. Its 2020 Census population was 41,474. The estimated median adjusted gross income per tax return is $36,824, and about 1% of filers report $200,000 or more.

2020 Population
41,474
Census ZCTA
County
Liberty
FIPS 13179
Median income (est.)
$36,824
IRS SOI 2022
Land Area
67.27 mi²
+ 0.09 mi² water

01Location & Geography

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

Primary CityHinesville, GA
CountyLiberty County (FIPS 13179)
StateGeorgia (FIPS 13)
Metro Area (MSA)Hinesville, GA Metro Area (25980)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates31.844812, -81.612526
Land / Water Area67.27 mi² land · 0.09 mi² water

02Income & Economics

Distribution of the 18,660 individual tax returns filed in 31313 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
33.6%
$25K–$50K
34.7%
$50K–$75K
16.0%
$75K–$100K
7.6%
$100K–$200K
7.4%
$200K+
0.8%
The $200,000+ bracket accounts for 6% of 31313's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($36,824) 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 31313's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,824
▲ 6.1%
Filers earning $200K+
0.8%
▲ 0.0 pt
Total filers
18,660
▲ 1.0%
GET /zipc/v2/zipcodes/31313/soi?year=… $33K 2020 $35K 2021 $37K 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 31313 ZCTA.

2000
35,885
 
2010
40,302
▲ +12.3%
2020
41,474
▲ +2.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 31313. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 31313

Hinesville and its immediate neighbors, sorted by distance.

3 mi
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Distance from 31313 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number124312
City AliasesFt Stewart, Flemington, Fort Stewart, Gum Branch, Hinesville

07Frequently Asked Questions

What county is ZIP code 31313 in?

ZIP code 31313 is in Liberty County, Georgia (county FIPS code 13179).

What city is ZIP code 31313?

The primary USPS city for 31313 is Hinesville, GA.

What metro area (MSA) is 31313 in?

31313 is part of the Hinesville, GA Metro Area (MSA code 25980).

What is the population of ZIP code 31313?

The 2020 Census population of 31313 was 41,474 residents.

What is the median income in ZIP code 31313?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31313 is about $36,824, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.