Saint Helena Island ZIP Codes

List of Zip Codes of Saint Helena Island

The following table lists ZIP Codes associated with Saint Helena Island, South Carolina, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 29920 32.36441 -80.54946 Beaufort 9,918 39.2


About Saint Helena Island South Carolina Zip Codes

The city of Saint Helena Island in South Carolina (SC) is served by approximately 1 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 9,918 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Saint Helena Island fall within county jurisdictions such as Beaufort. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Saint Helena Island, South Carolina follow the America/New_York time zone.