Teton County, Montana ZIP codes
6 ZIP codes are in Teton County, plus 6 that cross in from neighboring counties.
- ZIP codes
- 6
- Population in these ZIPs
- 6,424
- Avg. median income
- $73,400population-weighted
- Cities & towns
- 6
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ZIP codes in Teton County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 59419 | Bynum | 44 | $45,625 | $275,000 |
| 59422 | Choteau | 2,938 | $67,500 | $300,000 |
| 59433 | Dutton | 421 | $66,000 | $276,000 |
| 59436 | Fairfield | 2,039 | $80,652 | $432,000 |
| 59467 | Pendroy | 124 | $61,250 | — |
| 59468 | Power | 858 | $82,895 | $482,500 |
ZIP codes partly in Teton County
These ZIP codes are mostly in a neighboring county but cover part of Teton County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 59410 | Augusta | Lewis and Clark County | 520 | $42,321 | $313,700 |
| 59416 | Brady | Pondera County | 425 | $89,167 | $323,800 |
| 59425 | Conrad | Pondera County | 3,717 | $49,805 | $255,600 |
| 59432 | Dupuyer | Pondera County | 170 | $73,750 | $250,000 |
| 59443 | Fort Shaw | Cascade County | 705 | $81,221 | $491,400 |
| 59487 | Vaughn | Cascade County | 1,548 | $56,359 | $365,300 |
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 Teton County
Nearby counties
Frequently asked questions
How many ZIP codes are in Teton County, Montana?
6 ZIP codes are mainly in Teton County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Teton County?
ZIP codes in Teton County use the city names Bynum, Choteau, Dutton, Fairfield, Pendroy and Power.