78575 is zip code located in Olmito, Texas. The population is 9,255, making 78575 the largest zipcode in Olmito and the 10th largest in Cameron County.
There are 2 public schools in 78575 with an average Homefacts rating of NA. , and there are 12 registered sex offenders residing in the zip code 78575. Unemployment in 78575 is high.