46181 is zip code located in Trafalgar, Indiana. The population is 4,359, making 46181 the largest zipcode in Trafalgar and the 7th largest in Johnson County.
There are 4 public schools in 46181 with an average Homefacts rating of A-. , and there are 3 registered sex offenders residing in the zip code 46181. Unemployment in 46181 is low.