CensusEasy
ZIP CODE TABULATION AREA

31318

Georgia · 451 residents · 2.595 sq mi
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ZIP 31318 has roughly average household income, with a median household income of $78,036. Population has held roughly steady since 2024. 3% of adults hold a bachelor's degree or higher, below the national rate of 36%. With a median age of 51.8, the population is older than the US median of 38.9. Among the 6 ZIP codes in Effingham County, 31318 ranks 5th by median household income.

$78,036
US average: $82,259
2.7%
US average: 35.6%
Age, sex & households
Under 18
24.8%
Age 65+
37.9%
38.4%
61.6%
2.39 people
Race & ethnicity · 2024
2024
White, non-Hispanic64.1%(289)
Black0%(0)
Hispanic / Latino28.2%(127)
Asian0%(0)
Other7.8%(35)
Diversity Score63%(284)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Effingham County
Income rank vs other ZIPs
LOWEST5TH OF 6HIGHEST
Adjacent ZIPs
31303$75,968
31307$105,679
31312$101,750
31326$83,145
Frequently asked

How many people live in ZIP code 31318?

ZIP code 31318 has about 451 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 31318?

The typical household in ZIP code 31318 earns about $78,036 a year. Half of households make more than that, and half make less.

How educated are people in ZIP code 31318?

About 2.7% of adults age 25 and over in ZIP code 31318 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 31318?

About 10.9% of people in ZIP code 31318 live below the federal poverty line.

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Containing area
Effingham County
Other ZIP codes in Effingham County
ZIP 31312ZIP 31326ZIP 31329ZIP 31303ZIP 31307

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