Zip Code 29406 — Charleston, SC
29406 is a ZIP Code associated with Charleston, SC, located within Charleston. The postal region supports an estimated population of 32,001 residents across Data Pending housing units, with a population density of 805.7 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (32.934170, -80.030830)
| Data Metric | Local Statistic |
| Postal / Zip Code | 29406 |
| Primary City | Charleston |
| State / Province | SC |
| County | Charleston |
| Total Population | 32,001 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 805.7 people/sq mi |
| Timezone | America/New_York |
How 29406 Compares
| Metric | ZIP 29406 | Charleston County | SC State Average |
| Population | 32,001 | 444,725 | 5,296,225 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 805.7 /sq mi | -- | -- |
Nearby ZIP Codes
| ZIP Code | City | Distance | Population | Median Income |
| Zip 29410 | Hanahan | 1.5 mi | 21,314 | N/A |
| Zip 29404 | Charleston Afb | 2.8 mi | 2,334 | N/A |
| Zip 29418 | North Charleston | 3.7 mi | 26,052 | N/A |
| Zip 29420 | North Charleston | 4.0 mi | 23,959 | N/A |
| Zip 29445 | Goose Creek | 5.0 mi | 59,227 | N/A |
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 →