45656 is zip code located in Oak Hill, Ohio. The population is 6,085, making 45656 the largest zipcode in Oak Hill and the 3rd largest in Jackson County.
There are 2 public schools in 45656 with an average Homefacts rating of C+. , and there are 9 registered sex offenders residing in the zip code 45656. Unemployment in 45656 is very high.