46131 is zip code located in Franklin, Indiana. The population is 30,925, making 46131 the largest zipcode in Franklin and the 2nd largest in Johnson County.
There are 8 public schools in 46131 with an average Homefacts rating of B-. The total crime rate for Franklin is low , and there are 73 registered sex offenders residing in the zip code 46131. Unemployment in 46131 is low.