ZIP 57201 · Watertown
Who lives in ZIP code 57201 (Watertown, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Watertown, SD · Codington County
uszips 2026
People26,781
Median age39.6
Household income$72,878
Home value$239,595
Median rent$941/mo
Poverty8.9%
College degree+21.9%
Commute13 min
Place
- Metro area
- Watertown, SD (micro)
- Time zone
- Central
- Density
- 32 / sq mi
- Housing units
- 11,642
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
19.0% are 65 or older; 77.0% are adults.
Household income
33.2% of households earn $100K+. Median per person: $41,077.
Education (adults 25+)
43.9% of degrees are in STEM fields.
Race
3.4% Hispanic or Latino (of any race).
Households & family
- Married
- 50.4%
- Never married
- 31.2%
- Divorced
- 11.1%
- Widowed
- 7.2%
- Family size
- 2.92
- Dual-income families
- 67.2%
Housing
- Own their home
- 68.5%
- Rent burden
- 24.6%
- Men / women
- 51% / 49%
Work
- In labor force
- 68.5%
- Unemployment
- 2.0%
- Self-employed
- 14.3%
- Farmers
- 5.5%
Community
- Charitable givers
- 12.4%
- Veterans
- 7.0%
- With a disability
- 10.7%
- No health insurance
- 6.5%
- Limited English
- 0.4%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.