ZIP codes in Aleutians West Census Area
7 ZIPs touch Aleutians West Census Area, Alaska. The blue dashed line is the county border; orange ZIPs reach into it.
7
ZIP codes
0
cross the county line
5,093
people in these ZIPs
30
counties in AK
Most people
Aleutians West Census Area ZIP list
More counties in Alaska
- Aleutians East Borough5
- Anchorage Municipality29
- Bethel Census Area28
- Bristol Bay Borough3
- Chugach Census Area4
- Copper River Census Area6
- Denali Borough6
Questions people actually ask
How many ZIP codes are in Aleutians West Census Area, Alaska?
7 ZIP codes reach into Aleutians West Census Area. Every ZIP area here lies wholly inside the county.
Which ZIP code in Aleutians West Census Area has the most people?
99685 (Unalaska) has about 3,747 residents, the most of any ZIP touching Aleutians West Census Area, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Aleutians West Census Area 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 Aleutians West Census Area. 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