ZIP Codes in Hyannis Port, MA
Hyannis Port uses 1 ZIP code, all in Barnstable County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Hyannis Port ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 02647 | standard | Barnstable | 209 |
Finding a ZIP+4 in Hyannis Port
Knowing which of these 1 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 Hyannis Port 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 Hyannis Port addresses and download it complete.