Kalispell, MT ZIP codes
Kalispell, Montana has 3 ZIP codes, including 2 PO Box ZIPs. They are in Flathead County.
- Population in these ZIPs
- 63,161
- Avg. median income
- $72,500population-weighted
- Typical home value
- $554,300population-weighted
- Metro area
- Kalispell, MT
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Kalispell, MT ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 59901 | Flathead County | 63,161 | $72,523 | $554,300 |
| 59903 PO Box | Flathead County | — | — | — |
| 59904 PO Box | Flathead County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Kalispell
- Somers 14 mi
- Whitefish 16 mi
- Columbia Falls 17 mi
- Lakeside 17 mi
- Hungry Horse 17 mi
- Martin City 19 mi
- Kila 19 mi
- Proctor 22 mi
- Rollins 22 mi
- Coram 23 mi
- Dayton 25 mi
- Marion 25 mi
Frequently asked questions
What county is Kalispell, Montana in?
Kalispell ZIP codes are in Flathead County.
Which Kalispell ZIP codes are PO Boxes?
59903 and 59904 are PO Box or single-organization ZIP codes; they have no residential delivery area.