ZIP 57481 · Westport
Who lives in ZIP code 57481 (Westport, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Westport, SD · Brown County
uszips 2026
People271
Median age54.2
Household income$68,125
Home value$194,240
Median rent—
Poverty4.8%
College degree+12.5%
Commute21 min
Place
- Metro area
- Aberdeen, SD (micro)
- Time zone
- Central
- Density
- 1 / sq mi
- Housing units
- 121
Spans 3 counties
Share of the ZIP's people in each county.
Age mix
24.0% are 65 or older; 79.3% are adults.
Household income
29.7% of households earn $100K+. Median per person: $31,500.
Education (adults 25+)
30.8% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 59.0%
- Never married
- 17.6%
- Divorced
- 7.9%
- Widowed
- 15.4%
- Family size
- 2.96
- Dual-income families
- 33.8%
Housing
- Own their home
- 95.0%
- Rent burden
- —
- Men / women
- 61% / 39%
Work
- In labor force
- 50.2%
- Unemployment
- 0.0%
- Self-employed
- 19.0%
- Farmers
- 33.3%
Community
- Charitable givers
- 0.0%
- Veterans
- 21.9%
- With a disability
- 12.2%
- No health insurance
- 3.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.