Eureka, MT ZIP code
The ZIP code for Eureka, Montana is 59917. It is in Lincoln County.
- Population in these ZIPs
- 4,920
- Avg. median income
- $50,100population-weighted
- Typical home value
- $528,500population-weighted
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Eureka, MT ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 59917 | 4,920 | $50,139 | $528,500 |
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 Eureka
- Fortine 12 mi
- Rexford 13 mi
- Stryker 16 mi
- Trego 21 mi
- Olney 27 mi
- Polebridge 28 mi
- Whitefish 38 mi
- Columbia Falls 47 mi
- Troy 48 mi
- Libby 50 mi
- Hungry Horse 54 mi
- Kalispell 54 mi
Frequently asked questions
What is the ZIP code for Eureka, MT?
The ZIP code for Eureka, MT is 59917.
What county is Eureka, Montana in?
Eureka ZIP codes are in Lincoln County.