Starr County, Texas

9 ZIP codes · 1,223.18 sq mi of land · FIPS 48427

Population66,067
StateTexas
FIPS code48427
Time zoneCentral
Land area1,223.18 sq mi
Center (lat, long)26.5309, -98.7402

Area codes in this area

956

These are the area codes that most often serve Starr County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Cities and towns (largest first)

Rio Grande City · 15,396DelmitaFalcon HeightsGarciasvilleGrullaRomaSalinenoSan IsidroSanta Elena

ZIP codes in Starr County

78536 Delmita78545 Falcon Heights78547 Garciasville78548 Grulla78582 Rio Grande City78584 Roma78585 Salineno78588 San Isidro78591 Santa Elena

Population: U.S. Census Bureau, ACS 5-year estimates, 2024.