ZIP Codes Box

Starr County, Texas ZIP codes

9ZIP codes
9Cities and towns
66,062People in ZIP areas
361, 956Area codes

Starr County is in Texas and the Central Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.

All ZIP codes in Starr County

ZIP codeCityTypePopulationMedian income
78536DelmitaStandard371$28,393
78545Falcon HeightsPO Box only392$24,550
78547GarciasvillePO Box only306–
78548GrullaPO Box only1,341$37,308
78582Rio Grande CityStandard44,741$42,626
78584RomaStandard18,464$27,056
78585SalinenoPO Box only––
78588San IsidroStandard289$94,821
78591Santa ElenaStandard158$35,750

Cities and towns in Starr County

Area codes in Starr County

Questions

How many ZIP codes are in Starr County, TX?
Starr County has 9 ZIP codes, 5 of them standard ZIP codes for street addresses.
What cities are in Starr County?
Starr County ZIP codes cover Delmita, Falcon Heights, Garciasville, Grulla, Rio Grande City, Roma, Salineno and San Isidro and 1 other places.
What area code is Starr County, TX?
Starr County uses area codes 361 and 956.
What time zone is Starr County in?
Starr County is in Central Time.

Other Texas counties