ZIP codes in Copper River Census Area
6 ZIPs touch Copper River Census Area, Alaska. The blue dashed line is the county border; orange ZIPs reach into it.
6
ZIP codes
3
cross the county line
9,186
people in these ZIPs
30
counties in AK
Most people
Copper River Census Area ZIP list
More counties in Alaska
- Aleutians East Borough5
- Aleutians West Census Area7
- Anchorage Municipality29
- Bethel Census Area28
- Bristol Bay Borough3
- Chugach Census Area4
- Denali Borough6
- Dillingham Census Area7
- Fairbanks North Star Borough16
- Haines Borough2
- Hoonah-Angoon Census Area7
- Juneau City and Borough7
Questions people actually ask
How many ZIP codes are in Copper River Census Area, Alaska?
6 ZIP codes reach into Copper River Census Area. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Copper River Census Area has the most people?
99737 (Delta Junction) has about 4,774 residents, the most of any ZIP touching Copper River Census Area, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Copper River 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 Copper River 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