78640 is zip code located in Kyle, Texas. The population is 42,080, making 78640 the largest zipcode in Kyle and the 2nd largest in Hays County.
There are 11 public schools in 78640 with an average Homefacts rating of C+. The total crime rate for Kyle is very low , and there are 121 registered sex offenders residing in the zip code 78640. Unemployment in 78640 is moderate.