From Galliano, LA to all South Dakota cities starting with letter M
- Madison, SD
- Manderson White Horse Creek, SD
- Mansfield, SD
- Marion, SD
- Martin, SD
- Marty, SD
- Marvin, SD
- McIntosh, SD
- McLaughlin, SD
- Meadow View Addition, SD
- Mellette, SD
- Menno, SD
- Midland, SD
- Milbank, SD
- Miller, SD
- Milltown, SD
- Mission, SD
- Mission Hill, SD
- Mitchell, SD
- Mobridge, SD
- Monroe, SD
- Montrose, SD
- Morningside, SD
- Morristown, SD
- Mound City, SD
- Mount Vernon, SD
- Murdo, SD
- Madison, SD
- Manderson White Horse Creek, SD
- Mansfield, SD
- Marion, SD
- Martin, SD
- Marty, SD
- Marvin, SD
- McIntosh, SD
- McLaughlin, SD
- Meadow View Addition, SD
- Mellette, SD
- Menno, SD
- Midland, SD
- Milbank, SD
- Miller, SD
- Milltown, SD
- Mission, SD
- Mission Hill, SD
- Mitchell, SD
- Mobridge, SD
- Monroe, SD
- Montrose, SD
- Morningside, SD
- Morristown, SD
- Mound City, SD
- Mount Vernon, SD
- Murdo, SD