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Core-Based Statistical Area (CBSA):
Rio Grande City, TX
Rio Grande City, TX is a Core-Based Statistical Area (CBSA) comprising counties including Starr County.
Cities in Rio Grande City, TX
| Name | State | Population |
|---|---|---|
| Rio Grande City | Texas | 43,074 |
| Roma | Texas | 19,175 |
| Grulla | Texas | 627 |
| Falcon Heights | Texas | 402 |
| Delmita | Texas | 363 |
| Salineno | Texas | 356 |
| Santa Elena | Texas | 249 |
| San Isidro | Texas | 133 |
Zip codes in Rio Grande City, TX
| Zipcode | Population | Density | Timezone | Latitude | Longitude | City | County | State |
|---|---|---|---|---|---|---|---|---|
| 78584 | 19,175 | 31.1 | America/Chicago | 26.57855 | -98.98754 | Roma | Starr County | Texas |
| 78582 | 43,074 | 25.5 | America/Chicago | 26.55556 | -98.73564 | Rio Grande City | Starr County | Texas |
| 78588 | 133 | 1.3 | America/Chicago | 26.73785 | -98.39723 | San Isidro | Starr County | Texas |
| 78591 | 249 | 0.8 | America/Chicago | 26.58074 | -98.51372 | Santa Elena | Starr County | Texas |
| 78585 | 356 | 13.6 | America/Chicago | 26.52603 | -99.12133 | Salineno | Starr County | Texas |
| 78536 | 363 | 2.4 | America/Chicago | 26.64926 | -98.45110 | Delmita | Starr County | Texas |
| 78545 | 402 | 11.7 | America/Chicago | 26.59041 | -99.11813 | Falcon Heights | Starr County | Texas |
| 78548 | 627 | 61.9 | America/Chicago | 26.27080 | -98.65456 | Grulla | Starr County | Texas |
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