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Dorchester County ZIP Codes

List of ZIP Codes in Dorchester County

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


S.N. Zip Code Latitude Longitude City Population Density
1 29420 32.93202 -80.09938 North Charleston 23,311 897.4
2 29437 33.13673 -80.42319 Dorchester 2,287 10.5
3 29448 33.24062 -80.44639 Harleyville 2,224 14.4
4 29471 33.18714 -80.66955 Reevesville 1,332 12.0
5 29472 33.05379 -80.31928 Ridgeville 11,531 23.5
6 29477 33.16626 -80.57176 Saint George 6,949 24.3
7 29483 33.03126 -80.23205 Summerville 56,979 412.4
8 29485 32.94398 -80.19362 Summerville 58,670 466.4


About Dorchester County ZIP Codes

Dorchester County in South Carolina (SC) is served by approximately 8 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 163,283 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Dorchester County are located in cities such as Summerville, North Charleston, Ridgeville, Saint George, Dorchester. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Dorchester County, South Carolina follow the America/New_York time zone.

South Carolina Counties ZIP Codes

  1. Abbeville County ZIP Codes
  2. Aiken County ZIP Codes
  3. Allendale County ZIP Codes
  4. Anderson County ZIP Codes
  5. Bamberg County ZIP Codes
  6. Barnwell County ZIP Codes
  7. Beaufort County ZIP Codes
  8. Berkeley County ZIP Codes
  9. Calhoun County ZIP Codes
  10. Charleston County ZIP Codes
  11. Cherokee County ZIP Codes
  12. Chester County ZIP Codes
  13. Chesterfield County ZIP Codes
  14. Clarendon County ZIP Codes
  15. Colleton County ZIP Codes
  16. Darlington County ZIP Codes
  17. Dillon County ZIP Codes
  18. Dorchester County ZIP Codes
  19. Edgefield County ZIP Codes
  20. Fairfield County ZIP Codes
  21. Florence County ZIP Codes
  22. Georgetown County ZIP Codes
  23. Greenville County ZIP Codes
  24. Greenwood County ZIP Codes
  25. Hampton County ZIP Codes
  26. Horry County ZIP Codes
  27. Jasper County ZIP Codes
  28. Kershaw County ZIP Codes
  29. Lancaster County ZIP Codes
  30. Laurens County ZIP Codes
  31. Lee County ZIP Codes
  32. Lexington County ZIP Codes
  33. Marion County ZIP Codes
  34. Marlboro County ZIP Codes
  35. McCormick County ZIP Codes
  36. Newberry County ZIP Codes
  37. Oconee County ZIP Codes
  38. Orangeburg County ZIP Codes
  39. Pickens County ZIP Codes
  40. Richland County ZIP Codes
  41. Saluda County ZIP Codes
  42. Spartanburg County ZIP Codes
  43. Sumter County ZIP Codes
  44. Union County ZIP Codes
  45. Williamsburg County ZIP Codes
  46. York County ZIP Codes