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ZIP CODE TABULATION AREA

31312

Georgia · 25,991 residents · 175 sq mi
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ZIP 31312 is home to 25,991 people in Effingham County. 88% of homes are owner-occupied. This skews young, with a median age of 34.4. The foreign-born share is 4%. Poverty is uncommon here, at 6.1% of residents. Getting to work takes 33 minutes on average. Among the 6 ZIP codes in Effingham County, 31312 ranks 2nd by median household income.

$101,750
US average: $82,259
$37,946
US average: $44,673
$295,900
US average: $376,019
30.6%
US average: 35.6%
Land area
175 sq mi
Age, sex & households
Under 18
31.5%
Age 65+
8.9%
49.0%
51.0%
3.13 people
Race & ethnicity · 2024
2024
White, non-Hispanic70.7%(18,368)
Black12.4%(3,220)
Hispanic / Latino8.7%(2,268)
Asian0.9%(244)
Other7.3%(1,891)
59
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.9
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Effingham County
Income rank vs other ZIPs
LOWEST2ND OF 6HIGHEST
Adjacent ZIPs
31303$75,968
31307$105,679
31318$78,036
31326$83,145
Frequently asked

How many people live in ZIP code 31312?

ZIP code 31312 has about 25,991 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 31312?

The typical household in ZIP code 31312 earns about $101,750 a year. Half of households make more than that, and half make less.

Is ZIP code 31312 expensive?

In ZIP code 31312, the median home is worth about $295,900, and the typical rent is about $1,537 a month.

How educated are people in ZIP code 31312?

About 30.6% of adults age 25 and over in ZIP code 31312 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 31312?

About 6.1% of people in ZIP code 31312 live below the federal poverty line.

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Containing area
Effingham County
Other ZIP codes in Effingham County
ZIP 31326ZIP 31329ZIP 31303ZIP 31307ZIP 31318

DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024