- Yonn Island
- Yellow Jacket
- Yellow Bluff Fort
- Yukon Station Mobile Home Park
- Yniestra
- Youngs Hammock
- Yent Place
- Yalaha
- Yates Estates
- Ybor City
- Ybor Heights
- Ye Little Wood
- Yent
- Yocam Village
- Yorkshire
- Youmans
- Young Acres
- Younkin
- Yelvington
- Youngstown
- Yukon
- Yellow Hammock
- Yeehaw
- Yellow Bluff
- Ybel
- York Island
- York
- Yulee Heights
- Yamato
- Yalaha