North Charleston, SC ZIP codes
North Charleston, South Carolina has 5 ZIP codes, including 2 PO Box ZIPs. They are in Charleston County and Dorchester County.
- Population in these ZIPs
- 76,265
- Avg. median income
- $64,400population-weighted
- Typical home value
- $314,000population-weighted
- Metro area
- Charleston-North Charleston, SC
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North Charleston, SC ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 29405 | Charleston County | 26,254 | $56,600 | $309,600 |
| 29415 PO Box | Charleston County | — | — | — |
| 29418 | Charleston County | 26,052 | $64,583 | $298,200 |
| 29419 PO Box | Charleston County | — | — | — |
| 29420 | Dorchester County | 23,959 | $72,661 | $336,100 |
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 North Charleston
- Charleston Afb 2 mi
- Hanahan 4 mi
- Charleston 7 mi
- Goose Creek 9 mi
- Ladson 9 mi
- Johns Island 11 mi
- Mount Pleasant 12 mi
- Ravenel 12 mi
- Sullivans Island 14 mi
- Summerville 14 mi
- Isle Of Palms 16 mi
- Folly Beach 17 mi
Frequently asked questions
What is the ZIP code for North Charleston, SC?
North Charleston, SC has 5 ZIP codes: 29405, 29415, 29418, 29419 and 29420.
What county is North Charleston, South Carolina in?
North Charleston ZIP codes are in Charleston County and Dorchester County.
Which North Charleston ZIP codes are PO Boxes?
29415 and 29419 are PO Box or single-organization ZIP codes; they have no residential delivery area.