ZIP 50057 · Columbia
Who lives in ZIP code 50057 (Columbia, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Columbia, IA · Marion County
uszips 2026
People327
Median age47.1
Household income$118,882
Home value—
Median rent—
Poverty6.1%
College degree+21.7%
Commute17 min
Place
- Metro area
- Pella, IA (micro)
- Wider region
- Des Moines-West Des Moines-Ames, IA
- Time zone
- Central
- Density
- 7 / sq mi
- Housing units
- 89
County
Share of the ZIP's people in each county.
Age mix
6.1% are 65 or older; 74.0% are adults.
Household income
61.8% of households earn $100K+. Median per person: —.
Education (adults 25+)
44.4% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 64.6%
- Never married
- 35.4%
- Divorced
- 0.0%
- Widowed
- 0.0%
- Family size
- 4.45
- Dual-income families
- 84.1%
Housing
- Own their home
- 87.6%
- Rent burden
- —
- Men / women
- 43% / 58%
Work
- In labor force
- 77.0%
- Unemployment
- 0.0%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 9.9%
- With a disability
- 1.2%
- No health insurance
- 0.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.