61542 is zip code located in Lewistown, Illinois. The population is 3,910, making 61542 the largest zipcode in Lewistown and the 2nd largest in Fulton County.
There are 4 public schools in 61542 with an average Homefacts rating of C+. , and there are 0 registered sex offenders residing in the zip code 61542. Unemployment in 61542 is very high.