ZIP 62351 · Mendon
Who lives in ZIP code 62351 (Mendon, IL): age, income, housing, education and work.
Source: uszips 2026 (ACS-based ZIP file)
2026 ZIP profile
Mendon, IL · Adams County
uszips 2026
People1,928
Median age39.9
Household income$77,298
Home value$144,833
Median rent$667/mo
Poverty9.7%
College degree+20.4%
Commute25 min
Place
- Metro area
- Quincy, IL-MO (micro)
- Wider region
- Quincy-Hannibal, IL-MO
- Time zone
- Central
- Density
- 10 / sq mi
- Housing units
- 759
Spans 2 counties
Share of the ZIP's people in each county.
Age mix
18.4% are 65 or older; 74.1% are adults.
Household income
41.4% of households earn $100K+. Median per person: $51,953.
Education (adults 25+)
43.5% of degrees are in STEM fields.
Race
0.6% Hispanic or Latino (of any race).
Households & family
- Married
- 62.7%
- Never married
- 19.9%
- Divorced
- 11.7%
- Widowed
- 5.7%
- Family size
- 2.98
- Dual-income families
- 62.2%
Housing
- Own their home
- 86.6%
- Rent burden
- 16.4%
- Men / women
- 49% / 52%
Work
- In labor force
- 75.9%
- Unemployment
- 3.4%
- Self-employed
- 15.1%
- Farmers
- 14.0%
Community
- Charitable givers
- 9.3%
- Veterans
- 8.5%
- With a disability
- 14.1%
- No health insurance
- 3.0%
- Limited English
- 0.0%
Source: uszips 2026 (ACS-based ZIP file). Shares are percentages of people, households or adults as the measure implies.