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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2023

ZIP Codes for City of Saint Helena Island, SC

Saint Helena Island, SC Covers 1 ZIP Code

ZIP CodeTypeCountyPopulation
ZIP Code 29920StandardBeaufort9,481

Timezone(s):Eastern (GMT -05:00)
Population:9,481 (More Details)
Male Population:4,525
Female Population:4,956
Median Age:50
ZIP Codes:1
Area Codes:1
Total Area:923 square miles (county)
Land Area:576 square miles (county)
Water Area:347 square miles (county)

Saint Helena Island, SC Demographic Information *

There is no Census data for the city of SAINT HELENA ISLAND, SC. We have pulled information for the ZIP Code 29920 instead.
Total population9,481
Male population4,525
Female population4,956
Median age (years)49.7
White Population3,901
Black Population5,197
Indian Population19
Asian Population22
Hawaiian Population13
Hispanic Population370
Median age (Male)49.1
Median age (Female)50.2
Total households4,011
Family households (families)2,765
Average household size2.36
Average family size2.84
Total housing units6,964
* Demographic data is based on 2010 Census. Products


  1. U.S. Postal Service [Last Updated: 1/1/2023],
  2. Internal Data Creation [Last Updated: 1/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],