61477 is zip code located in Smithfield, Illinois. The population is 680, making 61477 the largest zipcode in Smithfield and the 8th largest in Fulton County.
There are 0 public schools in 61477 with an average Homefacts rating of NA. , and there are 2 registered sex offenders residing in the zip code 61477. Unemployment in 61477 is very high.