Dorchester County ZIP codes

Every ZIP code in Dorchester County, South Carolina, with the city it serves. Open any one for a free neighborhood report.

10 ZIP codes · Dorchester County, SC · FIPS 45035

ZIP codes

10 in this county

29420North Charleston 29437Dorchester 29447Groverunique 29448Harleyville 29471Reevesville 29472Ridgeville 29477Saint George 29483Summerville 29484SummervillePO box 29485Summerville

2 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.