Diagonal is located in Ringgold County, IA. The population is 278, making Diagonal the 2nd largest city in Ringgold County.
There are 2 public schools in Diagonal with an average Homefacts rating of B+. The total crime rate for Diagonal is low , and there are 0 registered sex offenders residing in the city. Unemployment in Diagonal is low and the median home sales price is $0. Detailed and up-to-date Diagonal property reports are available for any property address.
Cities near Diagonal include Washington Township, Jefferson Township and Lincoln Township.