78155 is zip code located in Seguin, Texas. The population is 46,248, making 78155 the largest zipcode in Seguin and the 2nd largest in Guadalupe County.
There are 18 public schools in 78155 with an average Homefacts rating of C-. The total crime rate for Seguin is moderate , and there are 175 registered sex offenders residing in the zip code 78155. Unemployment in 78155 is moderate.