ZIP code 31318

31318 is in Effingham County, Georgia.

451Residents

$78,036Median household income

51.8Median age

3%Adults with a bachelor’s degree or higher

92%Homes lived in by their owners

Other ZIP codes in Effingham County

31312 $101,750
31326 $83,145
31329 $78,483
31303 $75,968
31307 $105,679

All ZIP codes in Georgia · Highest-paying jobs in Georgia

Source: Census ACS 2024 ACS 5-year, ZIP code tabulation areas. ZCTAs approximate postal ZIP codes and can differ from them. Small areas carry larger margins of error.