ZIP codes in Morrison County
22 ZIPs touch Morrison County, Minnesota. The blue dashed line is the county border; orange ZIPs reach into it.
22
ZIP codes
16
cross the county line
76,993
people in these ZIPs
87
counties in MN
Most people
Morrison County ZIP list
More counties in Minnesota
- Mahnomen County8
- Marshall County15
- Martin County15
- McLeod County12
- Meeker County13
- Mille Lacs County12
- Mower County19
- Murray County16
- Nicollet County10
- Nobles County17
- Norman County15
- Olmsted County21
Questions people actually ask
How many ZIP codes are in Morrison County, Minnesota?
22 ZIP codes reach into Morrison County, including 2 PO Box or single-address ZIPs placed by the town they serve. 16 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Morrison County has the most people?
56345 (Little Falls) has about 15,008 residents, the most of any ZIP touching Morrison County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Morrison 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 Morrison 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