ZIP code · Round O · South Carolina · United States
ZIP code 29474 — Round O
ZIP code 29474 serves Round O, South Carolina.
- Postal code
- 29474Single source Value from one source, not cross-checked.
- City
- Round O
- County
- Colleton
- State
- South Carolina
- Country
- United States
- Coordinates
- 32.9405, -80.5739 — precision precise (locality)
View on OpenStreetMap - Population
- 1,275 (ZCTA, ACS 5-year)
- Median household income
- $39,635
- Median age
- 62.2
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
- Area code
- 843 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Nearby localities
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page