ZIP 59231 · Saint Marie
Who lives in ZIP code 59231 (Saint Marie, MT): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Saint Marie, MT · Valley County
uszips 2026
People306
Median age37.9
Household income$38,971
Home value—
Median rent—
Poverty23.9%
College degree+23.1%
Commute—
Place
- Metro area
- Outside any metro
- Time zone
- Mountain
- Density
- 213 / sq mi
- Housing units
- 92
County
Share of the ZIP's people in each county.
Age mix
28.8% are 65 or older; 95.8% are adults.
Household income
0.0% of households earn $100K+. Median per person: $18,021.
Education (adults 25+)
88.7% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 18.4%
- Never married
- 61.1%
- Divorced
- 7.2%
- Widowed
- 13.3%
- Family size
- 4.82
- Dual-income families
- 27.3%
Housing
- Own their home
- 89.1%
- Rent burden
- —
- Men / women
- 30% / 70%
Work
- In labor force
- 30.7%
- Unemployment
- 18.9%
- Self-employed
- 0.0%
- Farmers
- 0.0%
Community
- Charitable givers
- 0.0%
- Veterans
- 4.4%
- With a disability
- 34.6%
- No health insurance
- 17.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.