ZIP codes in Fairbanks North Star Borough
16 ZIPs touch Fairbanks North Star Borough, Alaska. The blue dashed line is the county border; orange ZIPs reach into it.
16
ZIP codes
2
cross the county line
96,635
people in these ZIPs
30
counties in AK
Most people
Fairbanks North Star Borough ZIP list
More counties in Alaska
- Bethel Census Area28
- Bristol Bay Borough3
- Chugach Census Area4
- Copper River Census Area6
- Denali Borough6
- Dillingham Census Area7
- Haines Borough2
- Hoonah-Angoon Census Area7
- Juneau City and Borough7
- Kenai Peninsula Borough15
- Ketchikan Gateway Borough1
- Kodiak Island Borough8
Questions people actually ask
How many ZIP codes are in Fairbanks North Star Borough, Alaska?
16 ZIP codes reach into Fairbanks North Star Borough, including 5 PO Box or single-address ZIPs placed by the town they serve. 2 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Fairbanks North Star Borough has the most people?
99709 (Fairbanks) has about 29,551 residents, the most of any ZIP touching Fairbanks North Star Borough, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Fairbanks North Star 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 Fairbanks North Star 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