North Charleston ZIP Codes

List of Zip Codes of North Charleston

The following table lists ZIP Codes associated with North Charleston, South Carolina, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 29405 32.85207 -79.97903 Charleston 26,717 702.7
2 29418 32.88896 -80.0644 Charleston 25,589 746.9
3 29420 32.93202 -80.09938 Dorchester 23,311 897.4


About North Charleston South Carolina Zip Codes

The city of North Charleston in South Carolina (SC) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 75,617 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with North Charleston fall within county jurisdictions such as Charleston, Dorchester. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for North Charleston, South Carolina follow the America/New_York time zone.