78550 Zip code is used for Arroyo Area Code City in Cameron County, Texas in Usa. The ZIP Codes / Postal Codes are Used by USPS (United States Postal Service known as “Post Office”, “ Usa Mail”, or” Postal Service”, an independent agency of the United States federal government responsible for providing postal service in the United States). Below is the detail for 78550, Arroyo Area Code City.
| Zip Code | : | 78550 |
| City Name | : | Arroyo Area Code |
| County Name | : | Cameron County |
| State Name | : | Texas |
| Country Name | : | USA |
| Area Code | : | 956 |
| Time Zone | : | CST |
| Country Code | : | +1 |
| Currency | : | $ USA Dollor |
| ISO Code | : | USA |