Onarga, Illinois
City: Onarga
County: Iroquois
State: Illinois
Lat/Long: 40.7000, -88.0000
David A. Neal, then vice president of the Illinois Central Railroad Company, laid out the village of Onarga in 1854. The U.S. Post Office Department established a post office in the village March 24, 1854, incorrectly listing it as "Onargo." The Post Office corrected the name to Onarga in 1869.
Edward Callary, Place Names of Illinois (Urbana and Chicago: University of Illinois Press, 2009), 258.