- Yaddo
- Yagerville
- Yale
- Yaleville
- Yaleville
- Yankee Lake
- Yaphank
- Yarbrough Homes
- Yates Center
- Yatesville
- Yellow Bar Hassock
- Yellow Mills
- Yellowstone Park
- Yonkers
- York
- York
- York Hamlet
- Yorkshire
- Yorktown
- Yorktown Heights
- Yorkville
- Yorkville
- Yosts
- Youmans Corner
- Young Hickory
- Youngs
- Youngs
- Youngs Crossing
- Youngs Island
- Youngstown