ZIP Codes in Juneau, AK
Juneau uses 2 ZIP codes, all in Juneau, Haines Counties. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Juneau ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 99801 | standard | Juneau | 29,588 |
| 99850 | standard | Haines | — |
Finding a ZIP+4 in Juneau
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 Juneau 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 Juneau addresses and download it complete.