 rockwood is a village in randolph county, illinois, united states. the population was 42 at the 2010 census. it is the headquarters of the middle mississippi river national wildlife refuge. ==geography== rockwood is located at  (37.839069, -89.696740).{{cite web|url=http:
Illinois_populated_places_on_the_Mississippi_River Villages_in_Illinois Villages_in_Randolph_County,_Illinois