| ZIP Code 99566 | Chitina | City and Borough of Yakutat | PO Box |
| ZIP Code 99574 | Cordova | City and Borough of Yakutat | PO Box |
| ZIP Code 99689 | Yakutat | City and Borough of Yakutat | PO Box |
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| ZIP Code 99801 | Juneau | City and Borough of Juneau | Standard |
| ZIP Code 99802 | Juneau | City and Borough of Juneau | PO Box |
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| ZIP Code 99803 | Juneau | City and Borough of Juneau | PO Box |
| ZIP Code 99811 | Juneau | City and Borough of Juneau | PO Box |
| ZIP Code 99812 | Juneau | City and Borough of Juneau | Unique |
| ZIP Code 99820 | Angoon | Hoonah-Angoon Census Area | PO Box |
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| ZIP Code 99821 | Auke Bay | City and Borough of Juneau | PO Box |
| ZIP Code 99824 | Douglas | City and Borough of Juneau | Standard |
| ZIP Code 99825 | Elfin Cove | Hoonah-Angoon Census Area | PO Box |
| ZIP Code 99826 | Gustavus | Hoonah-Angoon Census Area | PO Box |
| ZIP Code 99827 | Haines | Haines Borough | Standard |
| ZIP Code 99829 | Hoonah | Hoonah-Angoon Census Area | PO Box |
| ZIP Code 99830 | Kake | Prince of Wales-Hyder Census Area | PO Box |
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| ZIP Code 99832 | Pelican | Hoonah-Angoon Census Area | PO Box |
| ZIP Code 99833 | Petersburg | Petersburg Borough | PO Box |
| ZIP Code 99835 | Sitka | City and Borough of Sitka | Standard |
| ZIP Code 99836 | Port Alexander | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99840 | Skagway | Municipality of Skagway | PO Box |
| ZIP Code 99841 | Tenakee Springs | Hoonah-Angoon Census Area | PO Box |
| ZIP Code 99850 | Juneau | City and Borough of Juneau | PO Box |
| ZIP Code 99901 | Ketchikan | Ketchikan Gateway Borough | Standard |
| ZIP Code 99903 | Meyers Chuck | City and Borough of Wrangell | PO Box |
| ZIP Code 99918 | Coffman Cove | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99919 | Thorne Bay | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99921 | Craig | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99922 | Hydaburg | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99923 | Hyder | Ketchikan Gateway Borough | PO Box |
| ZIP Code 99925 | Klawock | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99926 | Metlakatla | Ketchikan Gateway Borough | PO Box |
| ZIP Code 99927 | Point Baker | Prince of Wales-Hyder Census Area | PO Box |
| ZIP Code 99928 | Ward Cove | Ketchikan Gateway Borough | PO Box |
| ZIP Code 99929 | Wrangell | City and Borough of Wrangell | PO Box |
| ZIP Code 99950 | Ketchikan | Prince of Wales-Hyder Census Area | PO Box |