45146 is zip code located in Martinsville, Ohio. The population is 1,732, making 45146 the largest zipcode in Martinsville and the 5th largest in Clinton County.
There are 0 public schools in 45146 with an average Homefacts rating of NA. , and there are 6 registered sex offenders residing in the zip code 45146. Unemployment in 45146 is very high.