ZIP codes in Bristol Bay Borough
3 ZIPs touch Bristol Bay Borough, Alaska. The blue dashed line is the county border; orange ZIPs reach into it.
3
ZIP codes
1
cross the county line
971
people in these ZIPs
30
counties in AK
Most people
Bristol Bay Borough ZIP list
More counties in Alaska
- Aleutians East Borough5
- Aleutians West Census Area7
- Anchorage Municipality29
- Bethel Census Area28
- Chugach Census Area4
- Copper River Census Area6
- Denali Borough6
- Dillingham Census Area7
- Fairbanks North Star Borough16
- Haines Borough2
Questions people actually ask
How many ZIP codes are in Bristol Bay Borough, Alaska?
3 ZIP codes reach into Bristol Bay Borough. 1 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Bristol Bay Borough has the most people?
99633 (Naknek) has about 522 residents, the most of any ZIP touching Bristol Bay Borough, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Bristol Bay 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 Bristol Bay 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