61820 is zip code located in Champaign, Illinois. The population is 36,026, making 61820 the largest zipcode in Champaign and the largest in Champaign County.
There are 11 public schools in 61820 with an average Homefacts rating of B-. The total crime rate for Champaign is moderate , and there are 2 registered sex offenders residing in the zip code 61820. Unemployment in 61820 is very high.