ZIP 57470 · Rockham
Who lives in ZIP code 57470 (Rockham, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Rockham, SD · Hand County
uszips 2026
People242
Median age13.6
Household income$108,281
Home value—
Median rent—
Poverty59.1%
College degree+22.4%
Commute17 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 1 / sq mi
- Housing units
- 55
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
7.9% are 65 or older; 47.9% are adults.
Household income
54.5% of households earn $100K+. Median per person: $51,094.
Education (adults 25+)
50.0% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 89.9%
- Never married
- 7.6%
- Divorced
- 2.5%
- Widowed
- 0.0%
- Family size
- 4.35
- Dual-income families
- 63.6%
Housing
- Own their home
- 100.0%
- Rent burden
- —
- Men / women
- 55% / 46%
Work
- In labor force
- 78.4%
- Unemployment
- 1.1%
- Self-employed
- —
- Farmers
- —
Community
- Charitable givers
- —
- Veterans
- 9.5%
- 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.