I
- Idaho
- Igerna
- Ilion
- Inavale
- Independence
- Indian Castle
- Indian Falls
- Indian Kettles
- Indian Lake
- Indian Park
- Indian Village
- Ingalls Crossing
- Ingham Mills
- Ingleside
- Ingraham
- Interlaken
- Inwood
- Inwood
- Ionia
- Ira
- Ireland Corners
- Irelandville
- Irish Settlement
- Irish Settlement
- Irishtown
- Irondale
- Irondale
- Irondequoit
- Iron Furnace
- Ironville
- Iroquois
- Irving
- Irvington
- Ischua
- Islandia
- Island Park
- Isle of San Souci
- Islip
- Islip Terrace
- Italy
- Italy Hill
- Itaska
- Ithaca
- Ivanhoe
- Ives Hollow
- Ives Settlement
- Ivory