Lakes in Jay County, Indiana OTHER COUNTIES NEARBY Adams County Allen County Blackford County Delaware County Fayette County Franklin County Grant County Hancock County Henry County Huntington County Madison County Noble County Randolph County Rush County Shelby County Union County Wabash County Wayne County Wells County Whitley County Allen County Auglaize County Butler County Champaign County Darke County Defiance County Greene County Mercer County Miami County Montgomery County Paulding County Preble County Putnam County Shelby County Van Wert County Indiana Lakes