ZIP 63121 · Saint Louis
Who lives in ZIP code 63121 (Saint Louis, MO): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Saint Louis, MO · St. Louis County
uszips 2026
People25,008
Median age33.2
Household income$42,701
Home value$98,951
Median rent$985/mo
Poverty25.6%
College degree+24.2%
Commute24 min
Place
- Metro area
- St. Louis, MO-IL
- Wider region
- St. Louis-St. Charles-Farmington, MO-IL
- Time zone
- Central
- Density
- 1,426 / sq mi
- Housing units
- 11,142
County
Share of the ZIP's people in each county.
Age mix
16.9% are 65 or older; 78.6% are adults.
Household income
16.6% of households earn $100K+. Median per person: $29,709.
Education (adults 25+)
43.8% of degrees are in STEM fields.
Race
2.5% Hispanic or Latino (of any race).
Households & family
- Married
- 22.0%
- Never married
- 55.4%
- Divorced
- 16.3%
- Widowed
- 6.3%
- Family size
- 3.17
- Dual-income families
- 39.8%
Housing
- Own their home
- 51.6%
- Rent burden
- 34.2%
- Men / women
- 44% / 56%
Work
- In labor force
- 62.0%
- Unemployment
- 12.3%
- Self-employed
- 7.5%
- Farmers
- 0.0%
Community
- Charitable givers
- 15.6%
- Veterans
- 5.8%
- With a disability
- 16.0%
- No health insurance
- 11.8%
- Limited English
- 0.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.