ZIP codes in Kodiak Island Borough
8 ZIPs touch Kodiak Island Borough, Alaska. The blue dashed line is the county border; orange ZIPs reach into it.
8
ZIP codes
0
cross the county line
12,771
people in these ZIPs
30
counties in AK
Most people
Kodiak Island Borough ZIP list
More counties in Alaska
- Fairbanks North Star Borough16
- Haines Borough2
- Hoonah-Angoon Census Area7
- Juneau City and Borough7
- Kenai Peninsula Borough15
- Ketchikan Gateway Borough1
- Kusilvak Census Area12
- Lake and Peninsula Borough14
- Matanuska-Susitna Borough14
- Nome Census Area14
- North Slope Borough10
- Northwest Arctic Borough11
Questions people actually ask
How many ZIP codes are in Kodiak Island Borough, Alaska?
8 ZIP codes reach into Kodiak Island Borough, including 2 PO Box or single-address ZIPs placed by the town they serve. Every ZIP area here lies wholly inside the county.
Which ZIP code in Kodiak Island Borough has the most people?
99615 (Kodiak) has about 12,194 residents, the most of any ZIP touching Kodiak Island Borough, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Kodiak Island Borough and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Kodiak Island Borough. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from