61462 is zip code located in Monmouth, Illinois. The population is 11,499, making 61462 the largest zipcode in Monmouth and the largest in Warren County.
There are 9 public schools in 61462 with an average Homefacts rating of C+. The total crime rate for Monmouth is moderate , and there are 1 registered sex offenders residing in the zip code 61462. Unemployment in 61462 is moderate.