ZIP Code 61470

Zip Code: 61470
Type: Standard
Official USPS city name: Prairie City
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 499.0
Density: 8.7
Primary Official County Code: 17109
Primary Official County Name: McDonough
Official County Name: McDonough
Official County Code: 17109
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (02:15 AM Friday, September 12 2025-09-12 (GMT -0500))
Geo Point: 40.60379, -90.50482

Map