Smithfield is located in Johnston County, NC. The population is 11,118, making Smithfield the largest city in Johnston County.
There are 10 public schools in Smithfield with an average Homefacts rating of C. The total crime rate for Smithfield is high , and there are 44 registered sex offenders residing in the city. Unemployment in Smithfield is moderate and the median home sales price is $0. Detailed and up-to-date Smithfield property reports are available for any property address.
Cities near Smithfield include Smithfield Township, Selma and Wilson Mills Township.