78957 is zip code located in Smithville, Texas. The population is 8,487, making 78957 the largest zipcode in Smithville and the 3rd largest in Bastrop County.
There are 4 public schools in 78957 with an average Homefacts rating of B-. The total crime rate for Smithville is low , and there are 30 registered sex offenders residing in the zip code 78957. Unemployment in 78957 is moderate.