ZIP 57365 · Oacoma
Who lives in ZIP code 57365 (Oacoma, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Oacoma, SD · Lyman County
uszips 2026
People599
Median age41.2
Household income$76,000
Home value$239,536
Median rent$883/mo
Poverty7.0%
College degree+23.5%
Commute15 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 4 / sq mi
- Housing units
- 264
County
Share of the ZIP's people in each county.
Age mix
26.4% are 65 or older; 76.8% are adults.
Household income
33.0% of households earn $100K+. Median per person: $42,159.
Education (adults 25+)
36.8% of degrees are in STEM fields.
Race
1.8% Hispanic or Latino (of any race).
Households & family
- Married
- 54.0%
- Never married
- 28.8%
- Divorced
- 11.5%
- Widowed
- 5.7%
- Family size
- 2.83
- Dual-income families
- 51.8%
Housing
- Own their home
- 79.5%
- Rent burden
- —
- Men / women
- 59% / 41%
Work
- In labor force
- 65.1%
- Unemployment
- 5.8%
- Self-employed
- 13.0%
- Farmers
- 0.0%
Community
- Charitable givers
- 0.0%
- Veterans
- 11.4%
- With a disability
- 10.7%
- No health insurance
- 13.1%
- Limited English
- 1.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.