ZIP Code 29431 - Bonneau South Carolina
Overview
ZIP Code 29431 is located in Bonneau South Carolina. Portions of 29431 are also in Bonneau Beach. 29431 is entirely within Berkeley County. Regionally, 29431 is located in the Charleston Area.
ZIP Code 29431 Quick Stats
| ZIP Code Name | Bonneau |
| Primary County | Berkeley County |
| ZIP Code Type | Standard |
| Population (2022) | 7,060 |
| Area Code(s) | 843 / 854 |
| Current Time | EDT |
ZIP Code 29431 Map
29431 Demographics
29431 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Carolina based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 29431 is White. The current unemployment level in 29431 is 4.2%.
| Population | 7,060 |
| Population Growth Rate | -13.49% |
| Population Density | 76 People per Square Mile |
| Total Households | 2,175 |
| Percentage High Income Households | 0.6% |
| Median Household Income (2021) | $52,976 |
| Average Adjusted Gross Income (2021) | $357,480 |
| Current Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 9% |
| Majority Race/Ethnicity | White - 81.14% |
29431 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 4,973 | 81.14% |
| Black | 913 | 14.9% |
| Hispanic | 27 | 0.44% |
| Asian | 143 | 2.33% |
| Native American | 73 | 1.19% |
| Hawaiian/Pac. Islander | 0 | 0% |
29431 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 291 | 9.74% |
| Bachelor Degree | 135 | 4.52% |
| High School Diploma | 1,535 | 51.39% |
| No High School Diploma | 34 | 1.14% |
| GED or Alternate | 339 | 11.35% |
| 1 or More Years of College | 416 | 13.93% |
| Associates Degree | 147 | 4.92% |
| Masters Degree | 42 | 1.41% |
| Professional Degree | 34 | 1.14% |
| Doctorate Degree | 14 | 0.47% |
29431 Geography
| Coordinates | 33.28547287, -79.89456177 |
| Adjacent ZIP Codes | |
| Cities/Towns in 29431 | |
| Region | Charleston Area |
| Metropolitan/Micropolitan Stat Area | Charleston-North Charleston, SC |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |
| Area | 92 Square Miles |
29431 Schools
| School Districts in 29431 | |
| Elementary Schools in 29431 | |
| Middle Schools in 29431 | |
| High Schools in 29431 |
29431 Weather and Climate Data
| Plant Hardiness Zone | Zone 8b: 15F to 20F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | November 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | March 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Cfa - Humid Subtropical Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 63h - Carolina Flatwoods | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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