61818 is zip code located in Cerro Gordo, Illinois. The population is 1,586, making 61818 the largest zipcode in Cerro Gordo and the 4th largest in Piatt County.
There are 2 public schools in 61818 with an average Homefacts rating of B+. , and there are 0 registered sex offenders residing in the zip code 61818. Unemployment in 61818 is moderate.