ZIP 59436 · Fairfield
Who lives in ZIP code 59436 (Fairfield, MT): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Fairfield, MT · Teton County
uszips 2026
People2,039
Median age36.3
Household income$80,652
Home value$308,074
Median rent$830/mo
Poverty5.8%
College degree+27.8%
Commute25 min
Place
- Metro area
- Outside any metro
- Time zone
- Mountain
- Density
- 3 / sq mi
- Housing units
- 806
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
20.5% are 65 or older; 71.3% are adults.
Household income
29.9% of households earn $100K+. Median per person: $38,431.
Education (adults 25+)
51.5% of degrees are in STEM fields.
Race
4.7% Hispanic or Latino (of any race).
Households & family
- Married
- 64.3%
- Never married
- 22.9%
- Divorced
- 7.8%
- Widowed
- 5.1%
- Family size
- 3.12
- Dual-income families
- 66.2%
Housing
- Own their home
- 79.8%
- Rent burden
- 17.6%
- Men / women
- 50% / 50%
Work
- In labor force
- 66.1%
- Unemployment
- 1.7%
- Self-employed
- 23.8%
- Farmers
- 20.2%
Community
- Charitable givers
- 20.2%
- Veterans
- 5.6%
- With a disability
- 9.8%
- No health insurance
- 6.4%
- Limited English
- 0.5%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.