Onaga is located in Pottawatomie County, KS. The population is 721, making Onaga the 5th largest city in Pottawatomie County.
There are 2 public schools in Onaga with an average Homefacts rating of C. The total crime rate for Onaga is very low , and there are 3 registered sex offenders residing in the city. Unemployment in Onaga is low and the median home sales price is $0. Detailed and up-to-date Onaga property reports are available for any property address.
Cities near Onaga include Mill Creek Township, Vienna Township and Grant Township.