ZIP Codes in Cold Bay, AK
Cold Bay uses 1 ZIP code, all in Aleutians East County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 1 Cold Bay ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 99571 | standard | Aleutians East | 223 |
Finding a ZIP+4 in Cold Bay
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 Cold Bay 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 Cold Bay addresses and download it complete.