ZIP Code 61071

Zip Code: 61071
Type: Standard
Official USPS city name: Rock Falls
Official USPS State Code: IL
Official State Name: Illinois
ZCTA: TRUE
Population: 13982.0
Density: 75.9
Primary Official County Code: 17195
Primary Official County Name: Whiteside
Official County Name: Whiteside| Lee
Official County Code: 17195| 17103
Imprecise: FALSE
Military: FALSE
Timezone: America/Chicago (10:18 AM Tuesday, April 01 2025-04-01 (GMT -0500))
Geo Point: 41.72705, -89.70447