ZIP Code 31328 Map
Census ZIP Code Tabulation Area 31328 in Tybee Island, GA (Chatham County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 31328 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
3,353
Households
1,575
Median household income
$109,631
Median age
61.1 years
Median home value
$619,800
Median gross rent
$1,665/mo
Owner-occupied homes
88.8%
Bachelor's degree or higher
46.9%
Below poverty level
7.3%
Land area
9.2 sq mi
Population density
365 / sq mi