Jefferson County, Illinois

Browse all ZIP codes in Jefferson County, Illinois. Each ZIP code page includes population, median household income, and a map of the area.

County Statistics

Total Population 36,148
Median Household Income $63,775
Median Age 41.2
Unemployment Rate 6.8%
Poverty Rate 14.4%
ZIP Codes 11

Largest ZIP Codes in Jefferson County

ZIP Code City Population Median Income
62864Mount Vernon23,253$54,560
62846Ina2,026$60,000
62898Woodlawn1,955$85,038
62814Bluford1,782$66,842
62830Dix1,338$51,797

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Jefferson County