62221 is zip code located in Belleville, Illinois. The population is 27,571, making 62221 the 2nd largest zipcode in Belleville and the 4th largest in St. Clair County.
There are 6 public schools in 62221 with an average Homefacts rating of B-. The total crime rate for Belleville is moderate , and there are 0 registered sex offenders residing in the zip code 62221. Unemployment in 62221 is very high.