- New York (Northern), United States2
- New York, United States2
- Newlin, Chester County, Pennsylvania, United States1
- Newport, Newport County, Rhode Island, United States1
- North Stafford, Connecticut, United States1
- Northumberland County, Pennsylvania, United States1
- Norway1
- Norwich, Hampshire County, Massachusetts, United States1
- Norwich, New London County, Connecticut, United States1
- Nova Scotia, Canada4
- Oban, Argyll and Bute, Scotland, United Kingdom1
- Ogdensburg, Franklin Mining District, Sussex County, New Jersey, United States1
- Onondaga County, New York, United States1
- Orange County, New York, United States3
- Pasco province, Pasco Department, Peru1
- Passamaquoddy Bay, Maine, United States1
- Pennsylvania, United States7
- Perkiomen Mines, Perkiomen, Montgomery County, Pennsylvania, United States1
- Perkiomen, Montgomery County, Pennsylvania1
- Perkiomen, Montgomery County, Pennsylvania, United States7