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US ZIP Code Profile

ZIP Code 31326
Rincon, Georgia

ZIP code 31326 is in Rincon, located in Effingham County, Georgia, within the Savannah metro area. Its 2020 Census population was 22,449. The estimated median adjusted gross income per tax return is $53,017, and about 4% of filers report $200,000 or more.

2020 Population
22,449
Census ZCTA
County
Effingham
FIPS 13103
Median income (est.)
$53,017
IRS SOI 2022
Land Area
70.066 mi²
+ 0.34 mi² water

01Location & Geography

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

Primary CityRincon, GA
CountyEffingham County (FIPS 13103)
StateGeorgia (FIPS 13)
Metro Area (MSA)Savannah, GA Metro Area (42340)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates32.2952, -81.229935
Land / Water Area70.066 mi² land · 0.34 mi² water

02Income & Economics

Distribution of the 10,900 individual tax returns filed in 31326 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.9%
$25K–$50K
23.2%
$50K–$75K
16.0%
$75K–$100K
11.7%
$100K–$200K
19.7%
$200K+
4.5%
The $200,000+ bracket accounts for 24% of 31326's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($53,017) 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 31326's IRS income metrics, 2020–2022.

Median income (2021→2022)
$53,017
▲ 8.3%
Filers earning $200K+
4.5%
▲ 0.8 pt
Total filers
10,900
▲ 2.6%
GET /zipc/v2/zipcodes/31326/soi?year=… $46K 2020 $49K 2021 $53K 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 31326 ZCTA.

2000
12,302
 
2010
19,269
▲ +56.6%
2020
22,449
▲ +16.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number127403
City AliasesRincon

06Frequently Asked Questions

What county is ZIP code 31326 in?

ZIP code 31326 is in Effingham County, Georgia (county FIPS code 13103).

What city is ZIP code 31326?

The primary USPS city for 31326 is Rincon, GA.

What metro area (MSA) is 31326 in?

31326 is part of the Savannah, GA Metro Area (MSA code 42340).

What is the population of ZIP code 31326?

The 2020 Census population of 31326 was 22,449 residents.

What is the median income in ZIP code 31326?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 31326 is about $53,017, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.