| Nantucket, MA (Town) |
| Nantucket County, MA (County) |
| Nanty Glo, PA (Borough) |
| Napa, CA (City) |
| Napa County, CA (County) |
| Napakiak, AK (City) |
| Napaskiak, AK (City) |
| Napavine, WA (Town) |
| Naper, NE (Village) |
| Naperville, IL (City) |
| Naperville Township, IL (Township) |
| Napier Field, AL (Town) |
| Napier Township, PA (Township) |
| Naplate, IL (Village) |
| Naples, IL (Town) |
