ZIP Code 61442

Zip Code: 61442
Type: Standard
Official USPS city name: Keithsburg
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 657.0
Density: 9.7
Primary Official County Code: 17131
Primary Official County Name: Mercer
Official County Name: Mercer| Henderson
Official County Code: 17131| 17071
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (23:15 PM Wednesday, July 09 2025-07-09 (GMT -0500))
Geo Point: 41.10733, -90.92267