Find the last 4 digits (ZIP+4) for an address in 29920

ZIP 29920, Saint Helena Island, SC is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 29920 – Saint Helena Island, SC

Saint Helena Island, South Carolina · Beaufort County · Eastern time

ZIP code29920
CitySaint Helena Island
StateSouth Carolina
CountyBeaufort County
Population10,606
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area97.61 sq mi
Center (lat, long)32.3642, -80.5536

Area codes in this area

843854

These are the area codes that most often serve ZIP 29920 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

29901 Beaufort · 4.2 mi29938 Hilton Head Island · 6.5 mi29907 Beaufort · 8.1 mi29902 Beaufort · 8.2 mi29935 Port Royal · 8.4 mi29905 Parris Island · 8.6 mi29903 Beaufort · 11.9 mi29904 Beaufort · 12.6 mi

About ZIP 29920

ZIP code 29920 is assigned to Saint Helena Island, South Carolina. It lies in Beaufort County. Its Census area covers about 97.61 square miles of land. The closest neighboring ZIP is 29901 (Beaufort), about 4.2 miles away.

Every address in 29920 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources