61342 is zip code located in Mendota, Illinois. The population is 8,873, making 61342 the largest zipcode in Mendota and the 5th largest in Lasalle County.
There are 4 public schools in 61342 with an average Homefacts rating of C+. The total crime rate for Mendota is very low , and there are 2 registered sex offenders residing in the zip code 61342. Unemployment in 61342 is very high.