📍 View location on OpenStreetMap (32.932020, -80.099380)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 29420 |
| Primary City | North Charleston |
| State / Province | SC |
| County | Dorchester |
| Total Population | 23,959 |
| Population Density | 922.4 people/sq mi |
| Timezone | America/New_York |
| Metric | ZIP 29420 | Dorchester County records | SC records |
|---|---|---|---|
| Population estimate | 23,959 | 166,963 (sum) | 5,296,225 (sum) |
| Population Density | 922.4 /sq mi | -- | -- |
| County population rank | #3 of 8 | -- | -- |
| State population rank | #79 of 422 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 29418 | North Charleston | 3.6 mi | 26,052 |
| ZIP 29404 | Charleston Afb | 3.6 mi | 2,334 |
| ZIP 29456 | Ladson | 3.7 mi | 41,214 |
| ZIP 29406 | Charleston | 4.0 mi | 32,001 |
| ZIP 29410 | Hanahan | 5.4 mi | 21,314 |
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 →