Rock Island, IL ZIP Codes, Coordinates & Counties
Rock Island, Illinois has 1 ZIP code in Rock Island county. The approximate center of Rock Island is 41.478, -90.577. Rock Island has about 182,254 known street addresses.
ZIP codes in Rock Island, IL
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 61201 | Rock Island | 41.478 | -90.577 |
Counties Rock Island spans
Rock Island
Most common streets in Rock Island
11th, 12th, 9th, 31st, 6th, 25th, 26th, 20th, 7th, 8th
Frequently asked questions
What ZIP codes are in Rock Island, IL?
Rock Island, Illinois has 1 ZIP code, ranging from 61201 to 61201. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Rock Island, IL in?
Rock Island is in Rock Island county.
What are the latitude and longitude of Rock Island, IL?
The approximate center of Rock Island, Illinois is latitude 41.478, longitude -90.577. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Rock Island, IL have?
Rock Island has 1 ZIP code.
How many addresses are in Rock Island, IL?
Rock Island, Illinois has about 182,254 known street addresses in the sthan.io US address database.
What are the most common streets in Rock Island, IL?
Some of the most common street names in Rock Island are 11th, 12th, 9th, 31st, 6th, 25th.
What cities are near Rock Island, IL?
Cities near Rock Island include Moline (5 mi), Davenport (5 mi), Milan (6 mi), Coal Valley (8 mi), Bettendorf (8 mi).
Cities near Rock Island
Moline, IL (5 mi) Davenport, IA (5 mi) Milan, IL (6 mi) Coal Valley, IL (8 mi) Bettendorf, IA (8 mi) Andalusia, IL (9 mi) Silvis, IL (9 mi) Buffalo, IA (9 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database