| Place Name | Chula Vista-River Spur |
| Place Type | Unincorporated |
| ZIP Code(s) | 78839 |
| County | Zavala County |
| Area Code(s) | 830 |
| Timezone | Central Standard Time (CST) |
| Population () | |
| US Congressional District(s) | Texas 23rd |
| State House Districts | 80 |
| State Senate Districts | 19 |