Rock Falls, IL ZIP Codes, Coordinates & Counties
Rock Falls, Illinois has 1 ZIP code in Whiteside county. The approximate center of Rock Falls is 41.727, -89.704. Rock Falls has about 107,868 known street addresses.
ZIP codes in Rock Falls, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61071 | Whiteside | 41.727 | -89.704 |
Counties Rock Falls spans
Whiteside
Most common streets in Rock Falls
Hoover, Buell, 1st, Star, 14th, 5th, Ridge, 13th, 7th, Dixon
Frequently asked questions
What ZIP codes are in Rock Falls, IL?
Rock Falls, Illinois has 1 ZIP code, ranging from 61071 to 61071. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Rock Falls, IL in?
Rock Falls is in Whiteside county.
What are the latitude and longitude of Rock Falls, IL?
The approximate center of Rock Falls, Illinois is latitude 41.727, longitude -89.704. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Rock Falls, IL have?
Rock Falls has 1 ZIP code.
How many addresses are in Rock Falls, IL?
Rock Falls, Illinois has about 107,868 known street addresses in the sthan.io US address database.
What are the most common streets in Rock Falls, IL?
Some of the most common street names in Rock Falls are Hoover, Buell, 1st, Star, 14th, 5th.
What cities are near Rock Falls, IL?
Cities near Rock Falls include Galt (5 mi), Deer Grove (8 mi), Harmon (8 mi), Sterling (8 mi), Tampico (10 mi).
Cities near Rock Falls
Galt, IL (5 mi) Deer Grove, IL (8 mi) Harmon, IL (8 mi) Sterling, IL (8 mi) Tampico, IL (10 mi) Lyndon, IL (11 mi) Dixon, IL (14 mi) Prophetstown, IL (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database