Keokuk - Keokuk (Lee)
Sigourney - Sigourney (Keokuk)
Argyle - Argyle (Lee)
Andover - Andover (Clinton)
Oakville - Oakville (Louisa)
Columbus Junction - Columbus Junction (Louisa)
Goose Lake - Goose Lake (Clinton)
Nichols - Nichols (Muscatine)
Donahue - Donahue (Scott)
Letts - Letts (Louisa)
Conesville - Conesville (Muscatine)