ZIP Code 61856

Zip Code: 61856
Type: Standard
Official USPS city name: Monticello
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 7771.0
Density: 28.8
Primary Official County Code: 17147
Primary Official County Name: Piatt
Official County Name: Piatt
Official County Code: 17147
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (06:02 AM Monday, January 20 2025-01-20 (GMT -0600))
Geo Point: 40.02685, -88.57949

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