ZIP Code 61740

Zip Code: 61740
Type: Standard
Official USPS city name: Flanagan
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 1482.0
Density: 7.8
Primary Official County Code: 17105
Primary Official County Name: Livingston
Official County Name: Livingston
Official County Code: 17105
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (11:18 AM Saturday, June 13 2026-06-13 (GMT -0500))
Geo Point: 40.88428, -88.86162

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