78340 is zip code located in Bayside, Texas. The population is 432, making 78340 the largest zipcode in Bayside and the 4th largest in Refugio County.
There are 0 public schools in 78340 with an average Homefacts rating of NA. , and there are 1 registered sex offenders residing in the zip code 78340. Unemployment in 78340 is very high.