Johns Island Zip Codes - Charleston County SC

Johns Island, SC Zip Code Map

Johns Island, SC is a city located in Charleston County, South Carolina and has a land area of 100.24 square miles (259.62 km2). The water area for the city is 9.93 square miles or 25.72 km2. There are 2 total unique zip codes in Johns Island, South Carolina. The area code(s) for Johns Island is 843.

Zip Codes for Johns Island, SC (2)
Zip Code
 City County
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29455 Johns Island Charleston
29457 Johns Island Charleston

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