ZIP Codes in South Charleston, WV
South Charleston uses 2 ZIP codes, all in Kanawha County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 South Charleston ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 25303 | standard | Kanawha | 7,396 |
| 25309 | standard | Kanawha | 12,154 |
Finding a ZIP+4 in South Charleston
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same South Charleston street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of South Charleston addresses and download it complete.