Hartsville, SC ZIP codes
Hartsville, South Carolina has 2 ZIP codes, including 1 PO Box ZIP. They are in Darlington County.
- Population in these ZIPs
- 29,924
- Avg. median income
- $51,500population-weighted
- Typical home value
- $185,200population-weighted
- Metro area
- Florence, SC
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Hartsville, SC ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 29550 | Darlington County | 29,924 | $51,491 | $185,200 |
| 29551 PO Box | Darlington County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Hartsville
- Lydia 6 mi
- Mc Bee 11 mi
- Lamar 14 mi
- Patrick 14 mi
- Bishopville 14 mi
- Darlington 15 mi
- Bethune 15 mi
- Society Hill 16 mi
- Elliott 19 mi
- Cassatt 20 mi
- Timmonsville 21 mi
- Jefferson 22 mi
Frequently asked questions
What county is Hartsville, South Carolina in?
Hartsville ZIP codes are in Darlington County.
Which Hartsville ZIP codes are PO Boxes?
29551 is a PO Box or single-organization ZIP code; it has no residential delivery area.