ZIP 83321 · Castleford
Who lives in ZIP code 83321 (Castleford, ID): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Castleford, ID · Twin Falls County
uszips 2026
People482
Median age46.8
Household income$60,000
Home value$334,714
Median rent$925/mo
Poverty14.8%
College degree+24.3%
Commute21 min
Place
- Metro area
- Twin Falls, ID
- Time zone
- Mountain
- Density
- 1 / sq mi
- Housing units
- 210
County
Share of the ZIP's people in each county.
Age mix
26.1% are 65 or older; 76.6% are adults.
Household income
18.1% of households earn $100K+. Median per person: $26,414.
Education (adults 25+)
53.5% of degrees are in STEM fields.
Race
36.7% Hispanic or Latino (of any race).
Households & family
- Married
- 72.8%
- Never married
- 15.7%
- Divorced
- 9.9%
- Widowed
- 1.6%
- Family size
- 2.56
- Dual-income families
- 44.7%
Housing
- Own their home
- 66.7%
- Rent burden
- 16.8%
- Men / women
- 59% / 41%
Work
- In labor force
- 56.8%
- Unemployment
- 5.7%
- Self-employed
- 9.1%
- Farmers
- 0.0%
Community
- Charitable givers
- 0.0%
- Veterans
- 6.8%
- With a disability
- 11.2%
- No health insurance
- 20.5%
- Limited English
- 4.8%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.