Towns
| State | City/Town | Town Title |
|---|---|---|
| Minnesota | Oslo | Oslo, MN |
| Minnesota | Osseo | Osseo, MN |
| Minnesota | Ostrander | Ostrander, MN |
| Minnesota | Ottertail | Ottertail, MN |
| Minnesota | Outing | Outing, MN |
| Minnesota | Owatonna | Owatonna, MN |
| Minnesota | Palisade | Palisade, MN |
| Minnesota | Park Rapids | Park Rapids, MN |
| Minnesota | Parkers Prairie | Parkers Prairie, MN |
| Minnesota | Paynesville | Paynesville, MN |
| Minnesota | Pease | Pease, MN |
| Minnesota | Pelican Rapids | Pelican Rapids, MN |
| Minnesota | Pemberton | Pemberton, MN |
| Minnesota | Pengilly | Pengilly, MN |
| Minnesota | Pennington | Pennington, MN |
| Minnesota | Pennock | Pennock, MN |
| Minnesota | Pequot Lakes | Pequot Lakes, MN |
| Minnesota | Perham | Perham, MN |
| Minnesota | Perley | Perley, MN |
| Minnesota | Peterson | Peterson, MN |
| Minnesota | Pierz | Pierz, MN |
| Minnesota | Pillager | Pillager, MN |
| Minnesota | Pine City | Pine City, MN |
| Minnesota | Pine Island | Pine Island, MN |
| Minnesota | Pine River | Pine River, MN |