| Pope County, MN (County) |
| Pope Township, IL (Township) |
| Popejoy, IA (City) |
| Poplar, MN (Township) |
| Poplar, MT (City) |
| Poplar Bluff, MO (City) |
| Poplar Grove, ND (Township) |
| Poplar Grove, MN (Township) |
| Poplar Grove, IL (Village) |
| Poplar Grove Township, IL (Township) |
| Poplar Hills, KY (City) |
| Poplar River, MN (Township) |
| Poplar Village, WI (Village) |
| Poplarville, MS (City) |
| Popple, MN (Township) |
