Piatt County, Illinois

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

County Statistics

Total Population 16,088
Median Household Income $77,712
Median Age 43.1
Unemployment Rate 3.8%
Poverty Rate 6.2%
ZIP Codes 10

Largest ZIP Codes in Piatt County

ZIP Code City Population Median Income
61856Monticello8,315$86,269
61813Bement1,665$75,714
61818Cerro Gordo1,579$61,389
61854Mansfield1,409$89,792
61884White Heath1,081$114,881

Demographics

Race & Ethnicity

Gender

Education Level (adults 25+)

All ZIP Codes in Piatt County