Rock Falls, IL ZIP Code

ZIP code, county, time zone and coordinates of Rock Falls, Illinois

The ZIP code of Rock Falls, IL is 61071. It is in Whiteside County.

Mailing address format for Rock Falls

John Smith
123 Main St
ROCK FALLS IL 61071
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Rock Falls

ZIP codePopulationArea
61071—72.5 sq miMain

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Rock Falls? Location, county and time zone

State
Illinois
County
Whiteside County
GPS coordinates
41.77207, -89.69421
Elevation
646 ft (197 m)
Time zone
America/ChicagoCST · UTC-06:00
Population
8,789

Map of Rock Falls, IL 61071

Tap a place on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Rock Falls Street View

Loading Street View…

Drag to look around. Tap any place on the map above, or the "Street View" button on a card, to jump there.

Open in Google Maps ›

ZIP codes near Rock Falls

Rock Falls ZIP code: FAQ

What is the ZIP code for Rock Falls, IL?

The main ZIP code for Rock Falls, IL is 61071.

How many ZIP codes does Rock Falls have?

Rock Falls has 1 ZIP code.

What county is Rock Falls, IL in?

Rock Falls is in Whiteside County, Illinois.

What time zone is Rock Falls in?

Rock Falls is in the America/Chicago time zone (CST, UTC-06:00 right now).

What are the coordinates of Rock Falls?

Latitude 41.77207, longitude -89.69421.

Last updated: