ZIP Code 61731

Zip Code: 61731
Type: Standard
Official USPS city name: Cropsey
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 183.0
Density: 3.2
Primary Official County Code: 17113
Primary Official County Name: McLean
Official County Name: McLean| Livingston| Ford
Official County Code: 17113| 17105| 17053
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (11:16 AM Saturday, June 13 2026-06-13 (GMT -0500))
Geo Point: 40.61393, -88.4855

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