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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
.