ZIP 57049 · North Sioux City
Who lives in ZIP code 57049 (North Sioux City, SD): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
North Sioux City, SD · Union County
uszips 2026
People7,962
Median age39.8
Household income$93,134
Home value$427,075
Median rent$1,147/mo
Poverty6.2%
College degree+44.1%
Commute13 min
Place
- Metro area
- Sioux City, IA-NE-SD
- Wider region
- Sioux City-Le Mars, IA-NE-SD
- Time zone
- Central
- Density
- 217 / sq mi
- Housing units
- 3,504
County
Share of the ZIP's people in each county.
Age mix
20.2% are 65 or older; 78.1% are adults.
Household income
45.6% of households earn $100K+. Median per person: $53,641.
Education (adults 25+)
52.1% of degrees are in STEM fields.
Race
7.8% Hispanic or Latino (of any race).
Households & family
- Married
- 66.3%
- Never married
- 24.5%
- Divorced
- 4.8%
- Widowed
- 4.5%
- Family size
- 2.67
- Dual-income families
- 55.0%
Housing
- Own their home
- 62.7%
- Rent burden
- 22.8%
- Men / women
- 52% / 48%
Work
- In labor force
- 66.1%
- Unemployment
- 3.7%
- Self-employed
- 13.1%
- Farmers
- 1.4%
Community
- Charitable givers
- 35.4%
- Veterans
- 8.0%
- With a disability
- 8.1%
- No health insurance
- 3.1%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.