Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
28,344
People
Median age
—
Housing
Total households
—
Income
Median household income
—
Housing
Total housing units
—
Employment
Employment rate
—
Education
Bachelor’s degree or higher
—
Healthcare
Insured population
—
City details
Local time 02:22:20(ET)| Location | Johns Island, SC |
|---|---|
| Population (ZIP areas) | 28,344(sum of local ZIP code populations) |
| Total ZIP codes | 2total |
| ZIP codes (by type) | 1 Standard1 PO Box |
| County | Charleston |
| Area code | |
| Timezone | Eastern Time (ET) |
| Coordinates | 32.6841684, -80.0919533 |
| Land area | 100.2 sq miles(259,626,173 m²) |
Map of Johns Island, South Carolina with ZIP codes
ZIP Codes in Johns Island
Explore the ZIP codes that make up Johns Island. Analyze key demographics and population stats for the region using the comprehensive table below.
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP type legend
- Standard: residential and business delivery areas
- PO BOX: primarily post office boxes; population may be unavailable
- Unique: high-volume organizations (universities, agencies, etc.)
Nearby cities
Other cities near Johns Island, SC.
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS