ZIP Code 29920 - Saint Helena Island South Carolina

ZIP Code 29920 is located in Saint Helena Island South Carolina. Portions of 29920 are also in Harbor Island and Fripp Island. 29920 is entirely within Beaufort County. Regionally, it is located in the Hilton Head Area.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 29920 Quick Stats

ZIP Code NameSaint Helena Island
Primary CountyBeaufort County
ZIP Code TypeStandard
Population (2022)10,482
Area Code(s)843 / 854
Current Time

ZIP Code 29920 Map

29920 Demographics

29920 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Carolina based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 29920 is African American. The majority race/ethnicity attending public schools in 29920 is African American. The current unemployment level in 29920 is 3.7%.

Population Growth Rate-0.65%
Population Density89 People per Square Mile
Total Households3,911
Percentage High Income Households3.8%
Median Household Income (2021)$64,215
Average Adjusted Gross Income (2021)$540,630
Current Unemployment Rate (May 2024)3.7%
Majority Race/EthnictyAfrican American - 49.00%
Public School Majority Race/EthnictyAfrican American - 78.67%

29920 Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

29920 Public School Race/Ethnicty Breakdown

Native American00%
Hawaiian/Pac. Islander00%

29920 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College3105.32%
Bachelor Degree1,01617.44%
High School Diploma1,69329.06%
No High School Diploma591.01%
GED or Alternate2354.03%
1 or More Years of College88015.1%
Associates Degree4938.46%
Masters Degree71412.26%
Professional Degree2914.99%
Doctorate Degree1352.32%

29920 Geography

Adjacent ZIP Codes
Cities/Towns in 29920
RegionHilton Head Area
Metropolitan/Micropolitan Stat AreaHilton Head Island-Bluffton, SC
Time ZoneEastern Daylight Time
IANA TimezoneAmerica/New_York
Area118 Square Miles

29920 Politics

US Congressional Districts in 29920
South Carolina State Senate Districts in 29920
South Carolina State House of Representatives Districts in 29920

29920 Schools

School Districts in 29920
Elementary Schools in 29920
Middle Schools in 29920
High Schools in 29920

29920 Weather and Climate Data

Plant Hardiness ZoneZone 8b: 15F to 20F
Average First Frost DateNovember 21 - 31
Average Last Frost DateMarch 11 - 20
Koppen-Geiger Climate ZoneCfa - Humid Subtropical Climate
Ecoregion75j - Sea Islands/Coastal Marsh

29920 Annual Climate Data

Avg Min Temp (°F)38394654637074726857484056
Avg Max Temp (°F)58616774818689888476686074
Avg Precip (In.)

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