what county is baldwin illinois in
Sponsored Topics. Baldwin is a village in Randolph County, Illinois, United States. The population was 434 at the 2000 census. Baldwin Lake State Fish and Wildlife Area is nearby. Baldwin is located at 38Â°11â²02â³N 89Â°50â²41â³W / 38.183767Â°N 89.844658Â°W / 38.183767; -89.844658.