 sylvia is a city in reno county, kansas, united states. as of the 2010 census, the city population was 218. ==history== sylvia was originally called zenith, and under the latter name was founded in 1874. it was renamed sylvia in 1886.{{cite book | url=http://books.google.com/books?id=5zdaaqaamaaj&pg=pa269#v=onepage&q&f=false | title=biennial repor
Cities_in_Kansas Cities_in_Reno_County,_Kansas