Valley County, Montana ZIP codes
10 ZIP codes are in Valley County, plus 4 that cross in from neighboring counties.
- ZIP codes
- 10
- Population in these ZIPs
- 7,431
- Avg. median income
- $77,100population-weighted
- Cities & towns
- 10
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ZIP codes in Valley County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 59225 | Frazer | 639 | $43,594 | $113,800 |
| 59230 | Glasgow | 4,606 | $85,000 | $167,000 |
| 59231 | Saint Marie | 306 | $38,971 | $18,800 |
| 59240 | Glentana | 22 | $58,750 | — |
| 59241 | Hinsdale | 439 | $48,512 | $201,800 |
| 59244 | Larslan | 63 | $111,250 | $225,000 |
| 59248 | Nashua | 1,023 | $89,821 | $262,000 |
| 59250 | Opheim | 242 | $51,375 | $224,000 |
| 59260 | Richland | 76 | $85,313 | $315,000 |
| 59273 | Vandalia | 15 | — | — |
ZIP codes partly in Valley County
These ZIP codes are mostly in a neighboring county but cover part of Valley County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 59201 | Wolf Point | Roosevelt County | 5,073 | $53,311 | $145,500 |
| 59223 | Fort Peck | McCone County | 19 | — | $388,500 |
| 59253 | Peerless | Daniels County | 59 | $140,938 | — |
| 59261 | Saco | Phillips County | 525 | $53,158 | $145,900 |
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 and towns in Valley County
Nearby counties
Frequently asked questions
How many ZIP codes are in Valley County, Montana?
10 ZIP codes are mainly in Valley County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Valley County?
ZIP codes in Valley County use the city names Frazer, Glasgow, Glentana, Hinsdale, Larslan, Nashua, Opheim, Richland, Saint Marie and Vandalia.