ZIP 83421 · Chester
Who lives in ZIP code 83421 (Chester, ID): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Chester, ID · Fremont County
uszips 2026
People220
Median age62.4
Household income—
Home value—
Median rent—
Poverty0.0%
College degree+7.6%
Commute—
Place
- Metro area
- Rexburg, ID (micro)
- Wider region
- Idaho Falls-Rexburg-Blackfoot, ID
- Time zone
- Mountain
- Density
- 7 / sq mi
- Housing units
- 115
County
Share of the ZIP's people in each county.
Age mix
39.1% are 65 or older; 77.3% are adults.
Household income
47.0% of households earn $100K+. Median per person: $53,696.
Education (adults 25+)
100.0% of degrees are in STEM fields.
Race
0.0% Hispanic or Latino (of any race).
Households & family
- Married
- 72.9%
- Never married
- 0.0%
- Divorced
- 0.0%
- Widowed
- 27.1%
- Family size
- 2.52
- Dual-income families
- 47.8%
Housing
- Own their home
- 100.0%
- Rent burden
- —
- Men / women
- 60% / 40%
Work
- In labor force
- 41.2%
- Unemployment
- 0.0%
- Self-employed
- 0.0%
- Farmers
- 18.8%
Community
- Charitable givers
- 25.0%
- Veterans
- 7.6%
- With a disability
- 28.2%
- No health insurance
- 0.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.