| population | |
| City of Plattsburgh | 19989 |
| Town of Altona | 2898 |
| Town of Au Sable | 3103 |
| Town of Beekmantown | 5498 |
| Town of Black Brook | 1475 |
| population | |
| Town of Champlain | |
| Town of Chazy | 4209 |
| Town of Clinton | 718 |
| Town of Dannemora | 4570 |
| Town of Ellenburg | 1720 |
| population | |
| Town of Mooers | 3593 |
| Town of Peru | 7001 |
| Town of Plattsburgh | 11896 |
| Town of Saranac | 3966 |
| Town of Schuyler Falls | 5141 |
 | Plattsburgh International Airport | ~ 19.70 km |
| Rouses Point Seaplane Base | ~ 36.90 km |
| Burlington International Airport | ~ 51.54 km |
| Adirondack Regional Airport | ~ 57.76 km |
| Lake Placid Airport | ~ 58.10 km |
 | St Jean Airport | ~ 68.48 km |
| Cornwall Regional Airport | ~ 79.93 km |
| Montreal / Pierre Elliott Trudeau International Airport | ~ 80.70 km |
| Morrisville-Stowe State Airport | ~ 87.42 km |
