Lakes in De Kalb County, Indiana OTHER COUNTIES NEARBY Adams County Allen County Blackford County Grant County Huntington County Kosciusko County Lagrange County Noble County Steuben County Wabash County Wells County Whitley County Branch County Calhoun County Cass County Hillsdale County Jackson County Kalamazoo County Lenawee County Saint Joseph County Allen County Defiance County Fulton County Henry County Paulding County Putnam County Van Wert County Williams County Indiana Lakes