Find detailed information for ZIP Code 78588 in San Isidro, Texas, including county, population, area codes, maps, and official USPS mailing information.
| ZIP Code | 78588 |
| City | San Isidro |
| State | Texas (TX) |
| County | Starr |
| Timezone | America/Chicago |
| Coordinates | 26.7396600, -98.3985200 |
| Population | 289 |
| ZIP Type | STANDARD |
| Country | United States |
Located in Texas, the United States is home to the sparsely populated community of San Isidro, served by ZIP code 78588. It sits within Starr County.
San Isidro has a reported population of 289. That's below the Texas average of about 15,690 people per ZIP code.
Population density runs around 3 people per sq. mile, making it a rural area.
This ZIP code sits alongside neighboring areas like Katy, Pflugerville within Texas.
The ZIP code for San Isidro, Texas is 78588.
78588 is located in Starr County, Texas.
The population of 78588 (San Isidro) is approximately 289 people.
78588 is less populated than the typical Texas ZIP code, which averages around 15,690 people.
ZIP code codes near 78588 include 77494, 77449, 78660.