| Pierpont Township, OH (Township) |
| Pierre, SD (City) |
| Pierrepont, NY (Town) |
| Pierron, IL (Village) |
| Pierson, IA (City) |
| Pierson , FL (Town) |
| Pierson, MI (Village) |
| Pierson, IN (Township) |
| Pierson Township, MI (Township) |
| Pierz, MN (Township) |
| Pierz, MN (City) |
| Pigeon, MI (Village) |
| Pigeon, IN (Township) |
| Pigeon, IN (Township) |
| Pigeon Falls Village, WI (Village) |
