Saint Helena Island, SC ZIP code
The ZIP code for Saint Helena Island (also written St. Helena Island), South Carolina is 29920. It is in Beaufort County.
- Population in these ZIPs
- 10,606
- Avg. median income
- $77,700population-weighted
- Typical home value
- $596,100population-weighted
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Saint Helena Island, SC ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 29920 | 10,606 | $77,744 | $596,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Saint Helena Island
- Port Royal 8 mi
- Beaufort 8 mi
- Parris Island 9 mi
- Hilton Head Island 13 mi
- Seabrook 15 mi
- Green Pond 16 mi
- Okatie 17 mi
- Edisto Island 19 mi
- Sheldon 19 mi
- Bluffton 22 mi
- Daufuskie Island 25 mi
- Jacksonboro 25 mi
Frequently asked questions
What is the ZIP code for Saint Helena Island, SC?
The ZIP code for Saint Helena Island, SC is 29920.
What county is Saint Helena Island, South Carolina in?
Saint Helena Island ZIP codes are in Beaufort County.