Starr County Texas is covered by a total of 10 ZIP Codes. There are 1 ZIP Codes in Starr County that extend into adjacent counties ( and Zapata County). Of the ZIP codes within or partially within Starr County there are 5 Standard ZIP Codes and 4 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Starr County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Delmita | Standard | |||
| Falcon Heights | PO Box | |||
| Garciasville | PO Box | |||
| Grulla | PO Box | |||
| Lopeno | Standard | |||
| Rio Grande City | Standard | |||
| Roma | Standard | |||
| Salineno | PO Box | |||
| San Isidro | Standard | |||
| Santa Elena | Standard |