Data Last Updated: September 1, 2021

ZIP Codes for City of Sea Island, GA

Sea Island, GA Covers 1 ZIP Code

ZIP Code	Type	County	Population	Area Code(s)
ZIP Code 31561	P.O. Box	Glynn	298	912

Timezone(s):	Eastern (GMT -05:00)
Counties:	GLYNN, GA

Population:	298 (More Details)
Male Population:	132
Female Population:	166
Median Age:	68

ZIP Codes:	1
Cities:	1
Counties:	1
Area Codes:	1

Total Area:	585 square miles (county)
Land Area:	420 square miles (county)
Water Area:	165 square miles (county)

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Sea Island, GA Demographic Information *

There is no Census data for the city of SEA ISLAND, GA. We have pulled information for the ZIP Code 31561 instead.

Total population	298
Male population	132
Female population	166
Median age (years)	67.7
White Population	295
Black Population	0
Indian Population	0
Asian Population	1
Hawaiian Population	0
Hispanic Population	2
Median age (Male)	68.2
Median age (Female)	67.3
Total households	158
Family households (families)	112
Average household size	1.89
Average family size	2.23
Total housing units	870

* Demographic data is based on 2010 Census.

Sea Island, GA Other Information

Located in GLYNN County, Georgia
Sea Island, GA is also known as:

BRUNSWICK, GA

17 Cities within 30 miles of Sea Island, GA

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References

U.S. Postal Service [Last Updated: 9/1/2021], https://www.usps.com

ZIP-Codes.com Internal Data Creation [Last Updated: 9/1/2021], https://www.zip-codes.com

U.S. Geological Survey [Updated as needed], https://www.usgs.gov/

U.S. Census [Updated Yearly], https://www.census.gov

U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov