78577 is zip code located in Pharr, Texas. The population is 70,528, making 78577 the largest zipcode in Pharr and the 2nd largest in Hidalgo County.
There are 37 public schools in 78577 with an average Homefacts rating of B-. The total crime rate for Pharr is low , and there are 3 registered sex offenders residing in the zip code 78577. Unemployment in 78577 is high.