American Legion Post 103 3212 Sutton Blvd, Maplewood, MO63143 The American Legion is an organization that supports veterans and current servicemen in the community. Post 103 serves…More Maplewood and Richmond Heights, and is also home to the American Legion Auxiliary and the Sons of the American Legion. The facility has two halls for rent. One has a capacity of 250 to 275 people and the other around 90. The halls are rented for everything from Maplewood Lions Club meetings to holiday parties and mouse races. For more information on hall renting, be sure to call the telephone number provided.