Zip code 78503

Zip code 78503, TX

The zip code 78503, type standard, belongs to the following denominations: Mcallen y Mc Allen . It is part of the county Hidalgo County, state of Texas. It has an estimated population of 19390.

The postal code 78503 has several names. If you are going to use the postal service be sure to use only those denominations marked as official (Mcallen).