ZIP 62539 · Illiopolis
Who lives in ZIP code 62539 (Illiopolis, IL): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Illiopolis, IL · Sangamon County
uszips 2026
People1,412
Median age39.8
Household income$82,750
Home value$132,986
Median rent$663/mo
Poverty7.2%
College degree+31.6%
Commute22 min
Place
- Metro area
- Springfield, IL
- Wider region
- Springfield-Jacksonville-Lincoln, IL
- Time zone
- Central
- Density
- 12 / sq mi
- Housing units
- 564
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
21.0% are 65 or older; 73.6% are adults.
Household income
38.8% of households earn $100K+. Median per person: $44,063.
Education (adults 25+)
50.0% of degrees are in STEM fields.
Race
0.4% Hispanic or Latino (of any race).
Households & family
- Married
- 64.2%
- Never married
- 19.6%
- Divorced
- 12.2%
- Widowed
- 4.0%
- Family size
- 3.08
- Dual-income families
- 56.0%
Housing
- Own their home
- 87.6%
- Rent burden
- 17.9%
- Men / women
- 52% / 48%
Work
- In labor force
- 60.2%
- Unemployment
- 4.1%
- Self-employed
- 12.3%
- Farmers
- 5.3%
Community
- Charitable givers
- 10.5%
- Veterans
- 6.4%
- With a disability
- 16.9%
- No health insurance
- 4.2%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.