61442 is zip code located in Keithsburg, Illinois. The population is 580, making 61442 the largest zipcode in Keithsburg and the 7th largest in Mercer County.
There are 0 public schools in 61442 with an average Homefacts rating of NA. , and there are 0 registered sex offenders residing in the zip code 61442. Unemployment in 61442 is moderate.