45623 is zip code located in Crown City, Ohio. The population is 2,946, making 45623 the largest zipcode in Crown City and the 4th largest in Gallia County.
There are 3 public schools in 45623 with an average Homefacts rating of C+. , and there are 4 registered sex offenders residing in the zip code 45623. Unemployment in 45623 is very high.