ZIP codes in Clarendon County
13 ZIPs touch Clarendon County, South Carolina. The blue dashed line is the county border; orange ZIPs reach into it.
13
ZIP codes
9
cross the county line
50,253
people in these ZIPs
46
counties in SC
Most people
Clarendon County ZIP list
More counties in South Carolina
- Berkeley County19
- Calhoun County7
- Charleston County41
- Cherokee County10
- Chester County11
- Chesterfield County11
- Colleton County15
- Darlington County11
- Dillon County11
- Dorchester County18
- Edgefield County10
- Fairfield County10
Questions people actually ask
How many ZIP codes are in Clarendon County, South Carolina?
13 ZIP codes reach into Clarendon County, including 2 PO Box or single-address ZIPs placed by the town they serve. 9 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Clarendon County has the most people?
29102 (Manning) has about 15,698 residents, the most of any ZIP touching Clarendon County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Clarendon County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Clarendon County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from