Zip Code 29431 — Bonneau, SC
29431 is a ZIP Code associated with Bonneau, SC, located within Berkeley. 29431 ranks #6 out of 13 ZIP codes in Berkeley County by population (and #189 out of 424 in SC). The area supports an estimated population of 7,580 residents across Data Pending housing units, with a population density of 34.5 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.277080, -79.877110)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 29431 |
| Primary City | Bonneau |
| State / Province | SC |
| County | Berkeley |
| Total Population | 7,580 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 34.5 people/sq mi |
| Timezone | America/New_York |
How 29431 Compares
| Metric | ZIP 29431 | Berkeley County | SC State Average |
|---|
| Population | 7,580 | 224,574 (Total) | 5,296,225 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 34.5 /sq mi | -- | -- |
| County Pop Rank | #6 of 13 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →