Find detailed information for ZIP Code 77470 in Rock Island, Texas, including county, population, area codes, maps, and official USPS mailing information.
| ZIP Code | 77470 |
| City | Rock Island |
| State | Texas (TX) |
| County | Colorado |
| Timezone | America/Chicago |
| Coordinates | 29.5277500, -96.5530500 |
| Population | 414 |
| ZIP Type | STANDARD |
| Country | United States |
77470 is a sparsely populated ZIP code covering Rock Island in Texas, the United States. This area falls under Colorado County.
Census data puts the population of this ZIP code at 414 residents. It's a quieter, less populous area than the typical Texas ZIP code (avg. ~15,690).
Population density runs around 5 people per sq. mile, making it a rural area.
Other ZIP code codes in Texas serve areas such as Katy, Pflugerville.
The ZIP code for Rock Island, Texas is 77470.
77470 is located in Colorado County, Texas.
The population of 77470 (Rock Island) is approximately 414 people.
77470 is less populated than the typical Texas ZIP code, which averages around 15,690 people.
ZIP code codes near 77470 include 77494, 77449, 78660.