There are 9 zip codes in Starr County, Texas. The most populated is 78582, located in Rio Grande City. * 2024 populations estimated based on the latest ACS 5-year data.

CSV JSON
Zip Code
Population
City
7858244,988Rio Grande City
7858417,721Roma
785481,384Grulla
78545444Falcon Heights
78536404Delmita
78547358Garciasville
78591270Santa Elena
78588124San Isidro
785850Salineno

Zip Codes in Starr County, Texas by Population (2024)