Rock Island, TX ZIP Code
ZIP code, county, time zone and coordinates of Rock Island, Texas
The ZIP code of Rock Island, TX is 77470. It is in Colorado County.
Mailing address format for Rock Island
John Smith 123 Main St ROCK ISLAND TX 77470 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 Island
| ZIP code | Population | Area | |
|---|---|---|---|
| 77470 | — | 28.5 sq mi | Main |
ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.
Where is Rock Island? Location, county and time zone
- State
- Texas
- County
- Colorado County
- GPS coordinates
- 29.51381, -96.56712
- Elevation
- 246 ft (75 m)
- Time zone
- America/ChicagoCST · UTC-06:00
- Population
- 228
Map of Rock Island, TX 77470
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Rock Island Street View
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Rock Island ZIP code: FAQ
What is the ZIP code for Rock Island, TX?
The main ZIP code for Rock Island, TX is 77470.
How many ZIP codes does Rock Island have?
Rock Island has 1 ZIP code.
What county is Rock Island, TX in?
Rock Island is in Colorado County, Texas.
What time zone is Rock Island in?
Rock Island is in the America/Chicago time zone (CST, UTC-06:00 right now).
What are the coordinates of Rock Island?
Latitude 29.51381, longitude -96.56712.
Last updated: