ZIP 57359 · Letcher
Who lives in ZIP code 57359 (Letcher, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Letcher, SD · Sanborn County
uszips 2026
People652
Median age38.3
Household income$106,818
Home value$141,781
Median rent$764/mo
Poverty8.3%
College degree+29.8%
Commute20 min
Place
- Metro area
- Mitchell, SD (micro)
- Time zone
- Central
- Density
- 2 / sq mi
- Housing units
- 234
Spans 3 counties
Share of the ZIP's people in each county.
Age mix
14.6% are 65 or older; 67.6% are adults.
Household income
56.5% of households earn $100K+. Median per person: $48,563.
Education (adults 25+)
60.0% of degrees are in STEM fields.
Race
1.7% Hispanic or Latino (of any race).
Households & family
- Married
- 64.7%
- Never married
- 22.6%
- Divorced
- 8.9%
- Widowed
- 3.8%
- Family size
- 3.29
- Dual-income families
- 74.7%
Housing
- Own their home
- 87.6%
- Rent burden
- —
- Men / women
- 57% / 43%
Work
- In labor force
- 71.8%
- Unemployment
- 0.6%
- Self-employed
- 23.3%
- Farmers
- 33.3%
Community
- Charitable givers
- 0.0%
- Veterans
- 4.5%
- With a disability
- 7.4%
- No health insurance
- 5.4%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.