ZIP 52140 · Dorchester
Who lives in ZIP code 52140 (Dorchester, IA): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Dorchester, IA · Allamakee County
uszips 2026
People671
Median age39.1
Household income$72,188
Home value$253,985
Median rent—
Poverty0.1%
College degree+36.2%
Commute33 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 4 / sq mi
- Housing units
- 276
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
24.9% are 65 or older; 75.9% are adults.
Household income
35.5% of households earn $100K+. Median per person: $43,750.
Education (adults 25+)
55.6% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 81.5%
- Never married
- 16.4%
- Divorced
- 1.1%
- Widowed
- 1.0%
- Family size
- 2.88
- Dual-income families
- 59.6%
Housing
- Own their home
- 89.5%
- Rent burden
- —
- Men / women
- 50% / 50%
Work
- In labor force
- 76.1%
- Unemployment
- 0.0%
- Self-employed
- 20.8%
- Farmers
- 29.2%
Community
- Charitable givers
- 16.7%
- Veterans
- 3.1%
- With a disability
- 7.9%
- 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.