Rock Island County, Illinois

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

County Statistics

Total Population 145,022
Median Household Income $73,889
Median Age 40.6
Unemployment Rate 5.7%
Poverty Rate 15.4%
ZIP Codes 18

Largest ZIP Codes in Rock Island County

ZIP Code City Population Median Income
61265Moline44,006$63,755
61201Rock Island37,838$55,613
61244East Moline23,239$62,058
61264Milan9,927$70,734
61282Silvis8,234$67,865

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Rock Island County