ZIP codes in Southeast Fairbanks Census Area
7 ZIPs touch Southeast Fairbanks Census Area, Alaska. The blue dashed line is the county border; orange ZIPs reach into it.
7
ZIP codes
3
cross the county line
7,166
people in these ZIPs
30
counties in AK
Most people
Southeast Fairbanks Census Area ZIP list
More counties in Alaska
- North Slope Borough10
- Northwest Arctic Borough11
- Petersburg Borough1
- Prince of Wales-Hyder Census Area14
- Sitka City and Borough1
- Skagway Municipality1
- Wrangell City and Borough2
- Yakutat City and Borough1
- Yukon-Koyukuk Census Area33
Questions people actually ask
How many ZIP codes are in Southeast Fairbanks Census Area, Alaska?
7 ZIP codes reach into Southeast Fairbanks Census Area. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Southeast Fairbanks Census Area has the most people?
99737 (Delta Junction) has about 4,774 residents, the most of any ZIP touching Southeast Fairbanks Census Area, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Southeast Fairbanks 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 Southeast Fairbanks 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