ZIP 57369 · Platte
Who lives in ZIP code 57369 (Platte, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Platte, SD · Charles Mix County
uszips 2026
People2,630
Median age35.7
Household income$78,100
Home value$241,592
Median rent$870/mo
Poverty18.7%
College degree+28.7%
Commute12 min
Place
- Metro area
- Outside any metro
- Time zone
- Central
- Density
- 2 / sq mi
- Housing units
- 960
Spans 4 counties
Share of the ZIP's people in each county.
Age mix
17.5% are 65 or older; 67.3% are adults.
Household income
31.8% of households earn $100K+. Median per person: $38,561.
Education (adults 25+)
50.6% of degrees are in STEM fields.
Race
0.8% Hispanic or Latino (of any race).
Households & family
- Married
- 58.3%
- Never married
- 28.3%
- Divorced
- 5.8%
- Widowed
- 7.7%
- Family size
- 3.61
- Dual-income families
- 71.4%
Housing
- Own their home
- 79.1%
- Rent burden
- 19.4%
- Men / women
- 49% / 51%
Work
- In labor force
- 70.6%
- Unemployment
- 0.8%
- Self-employed
- 29.0%
- Farmers
- 19.6%
Community
- Charitable givers
- 14.0%
- Veterans
- 5.4%
- With a disability
- 9.5%
- No health insurance
- 7.4%
- Limited English
- 1.1%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.