ZIP 63341 · Defiance
Who lives in ZIP code 63341 (Defiance, MO): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Defiance, MO · St. Charles County
uszips 2026
People3,515
Median age48.6
Household income$170,598
Home value$631,113
Median rent—
Poverty6.2%
College degree+54.1%
Commute29 min
Place
- Metro area
- St. Louis, MO-IL
- Wider region
- St. Louis-St. Charles-Farmington, MO-IL
- Time zone
- Central
- Density
- 35 / sq mi
- Housing units
- 1,324
County
Share of the ZIP's people in each county.
Age mix
16.4% are 65 or older; 78.7% are adults.
Household income
75.9% of households earn $100K+. Median per person: $76,170.
Education (adults 25+)
42.1% of degrees are in STEM fields.
Race
3.6% Hispanic or Latino (of any race).
Households & family
- Married
- 68.0%
- Never married
- 21.4%
- Divorced
- 6.6%
- Widowed
- 4.1%
- Family size
- 2.93
- Dual-income families
- 54.6%
Housing
- Own their home
- 95.5%
- Rent burden
- —
- Men / women
- 55% / 45%
Work
- In labor force
- 66.1%
- Unemployment
- 2.3%
- Self-employed
- 13.9%
- Farmers
- 2.1%
Community
- Charitable givers
- 46.0%
- Veterans
- 5.6%
- With a disability
- 9.3%
- No health insurance
- 0.9%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.