| North Okaw Township, IL (Township) |
| North Olga, ND (Township) |
| North Olmsted, OH (City) |
| North Ottawa, MN (Township) |
| North Otter Township, IL (Township) |
| North Palm Beach , FL (Village) |
| North Palmyra Township, IL (Township) |
| North Park Isles Community Development District, FL (CDD) |
| North Pekin, IL (Village) |
| North Perry, OH (Village) |
| North Plainfield, NJ (Borough) |
| North Plains, OR (City) |
| North Plains Township, MI (Township) |
| North Platte, NE (City) |
| North Pole, AK (City) |
