| Newtown Township, IL (Township) |
| Newville, AL (Town) |
| Newville, IN (Township) |
| Newville, PA (Borough) |
| Ney, OH (Village) |
| Neylandville, TX (Town) |
| Nez Perce County, ID (County) |
| Nezperce, ID (City) |
| Niagara, NY (Town) |
| Niagara, ND (City) |
| Niagara, ND (Township) |
| Niagara, WI (City) |
| Niagara County, NY (County) |
| Niagara Falls, NY (City) |
| Niagara Town, WI (Town) |
