Rock Island, TX ZIP Codes, Coordinates & Counties
Rock Island, Texas has 1 ZIP code in Colorado county. The approximate center of Rock Island is 29.532, -96.551. Rock Island has about 1 known street addresses.
ZIP codes in Rock Island, TX
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 77470 | Colorado | 29.532 | -96.551 |
Counties Rock Island spans
Colorado
Most common streets in Rock Island
Tuttle
Frequently asked questions
What ZIP codes are in Rock Island, TX?
Rock Island, Texas has 1 ZIP code, ranging from 77470 to 77470. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Rock Island, TX in?
Rock Island is in Colorado county.
What are the latitude and longitude of Rock Island, TX?
The approximate center of Rock Island, Texas is latitude 29.532, longitude -96.551. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Rock Island, TX have?
Rock Island has 1 ZIP code.
How many addresses are in Rock Island, TX?
Rock Island, Texas has about 1 known street addresses in the sthan.io US address database.
What are the most common streets in Rock Island, TX?
Some of the most common street names in Rock Island are Tuttle.
What cities are near Rock Island, TX?
Cities near Rock Island include Sheridan (7 mi), Altair (8 mi), Garwood (8 mi), Columbus (11 mi), Alleyton (13 mi).
Cities near Rock Island
Sheridan, TX (7 mi) Altair, TX (8 mi) Garwood, TX (8 mi) Columbus, TX (11 mi) Alleyton, TX (13 mi) Glidden, TX (13 mi) Nada, TX (14 mi) Weimar, TX (14 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database