78503 Zip Code
78503 zip code is located in south Texas. 78503 zip code is part of Hidalgo County. 78503 zip code has 17.04 square miles of land area and 0.17 square miles of water area. As of 2010, the total 78503 zip code population is 21,706, which has grown 24.48% since 2000. The population growth rate is higher than the state average rate of 20.59% and is much higher than the national average rate of 9.71%. 78503 zip code median household income is $30,005 in 2000. 78503 zip code median house value is $51,600 in 2000. On average, the public school district that covers 78503 zip code is worse than the state average in quality. The 78503 zip code area code is 956.
78503 Zip Code Map, Border, and Nearby Locations
* Based on the U.S. 2010 Data