Starr County, Texas Zip Codes

Zip Code	City	Population
78582	Rio Grande City	44,988
78584	Roma	17,721
78548	Grulla	1,384
78545	Falcon Heights	444
78536	Delmita	404
78547	Garciasville	358
78591	Santa Elena	270
78588	San Isidro	124
78585	Salineno	0

Population is the most recent figure from the U.S. Census Bureau's 2022 American Community Survey (ACS) 5-Year Estimates.