ZIP codes in Beltrami County
20 ZIPs touch Beltrami County, Minnesota. The blue dashed line is the county border; orange ZIPs reach into it.
20
ZIP codes
10
cross the county line
57,134
people in these ZIPs
87
counties in MN
Most people
Beltrami County ZIP list
More counties in Minnesota
- Aitkin County12
- Anoka County20
- Becker County19
- Benton County10
- Big Stone County11
- Blue Earth County21
- Brown County12
- Carlton County15
- Carver County27
Questions people actually ask
How many ZIP codes are in Beltrami County, Minnesota?
20 ZIP codes reach into Beltrami County, including 2 PO Box or single-address ZIPs placed by the town they serve. 10 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Beltrami County has the most people?
56601 (Bemidji) has about 34,784 residents, the most of any ZIP touching Beltrami County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Beltrami County 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 Beltrami County. 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