| Niantic, IL (Village) |
| Niantic Township, IL (Township) |
| Nibley, UT (City) |
| Niceville , FL (City) |
| Nicholas County, WV (County) |
| Nicholas County, KY (County) |
| Nicholasville, KY (City) |
| Nicholls, GA (City) |
| Nichols, SC (Town) |
| Nichols, NY (Village) |
| Nichols, NY (Town) |
| Nichols, IA (City) |
| Nichols Hills, OK (City) |
| Nichols Village, WI (Village) |
| Nicholson, PA (Borough) |
