ZIP Code 29423 is located in Charleston South Carolina. 29423 is entirely within Charleston County. Regionally, 29423 is located in the Charleston Area.
| ZIP Code Name | Charleston |
| Primary County | Charleston County |
| ZIP Code Type | PO Box |
| Current Time | EST |
| Coordinates | 32.90525436,-80.07367706 |
| Adjacent ZIP Codes | |
| Region | Charleston Area |
| Metropolitan/Micropolitan Stat Area | Charleston-North Charleston, SC |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| School Districts in 29423 | |
| Elementary Schools in 29423 | |
| Middle Schools in 29423 | |
| High Schools in 29423 |