ZIP Codes in Wilmington, NC
Wilmington uses 6 ZIP codes, all in New Hanover County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 6 Wilmington ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 28401 | standard | New Hanover | 22,007 |
| 28403 | standard | New Hanover | 40,319 |
| 28405 | standard | New Hanover | 35,467 |
| 28409 | standard | New Hanover | 36,163 |
| 28411 | standard | New Hanover | 37,233 |
| 28412 | standard | New Hanover | 44,166 |
Finding a ZIP+4 in Wilmington
Knowing which of these 6 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 Wilmington 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 Wilmington addresses and download it complete.