ZIP Codes in Hilton Head Island, SC
Hilton Head Island uses 2 ZIP codes, all in Beaufort County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Hilton Head Island ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 29926 | standard | Beaufort | 24,458 |
| 29928 | standard | Beaufort | 15,785 |
Finding a ZIP+4 in Hilton Head Island
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 Hilton Head Island 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 Hilton Head Island addresses and download it complete.