62223 is zip code located in Belleville, Illinois. The population is 17,786, making 62223 the 4th largest zipcode in Belleville and the 6th largest in St. Clair County.
There are 7 public schools in 62223 with an average Homefacts rating of B-. The total crime rate for Belleville is moderate , and there are 3 registered sex offenders residing in the zip code 62223. Unemployment in 62223 is very high.