Rio, IL ZIP Codes, Coordinates & Counties
Rio, Illinois has 1 ZIP code in Knox county. The approximate center of Rio is 41.102, -90.383. Rio has about 1,305 known street addresses.
ZIP codes in Rio, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61472 | Knox | 41.102 | -90.383 |
Counties Rio spans
Knox
Most common streets in Rio
Knox Road 100, 30th, Henderson, Knox, Center, Sunshine, Shepherd, Oak Grove, 50th, Main
Frequently asked questions
What ZIP codes are in Rio, IL?
Rio, Illinois has 1 ZIP code, ranging from 61472 to 61472. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Rio, IL in?
Rio is in Knox county.
What are the latitude and longitude of Rio, IL?
The approximate center of Rio, Illinois is latitude 41.102, longitude -90.383. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Rio, IL have?
Rio has 1 ZIP code.
How many addresses are in Rio, IL?
Rio, Illinois has about 1,305 known street addresses in the sthan.io US address database.
What are the most common streets in Rio, IL?
Some of the most common street names in Rio are Knox Road 100, 30th, Henderson, Knox, Center, Sunshine.
What cities are near Rio, IL?
Cities near Rio include Henderson (5 mi), North Henderson (5 mi), Alpha (6 mi), Wataga (6 mi), Oneida (8 mi).
Cities near Rio
Henderson, IL (5 mi) North Henderson, IL (5 mi) Alpha, IL (6 mi) Wataga, IL (6 mi) Oneida, IL (8 mi) Woodhull, IL (8 mi) New Windsor, IL (9 mi) Alexis, IL (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database