Places beginning with YO in Pennsylvania, United States
- Yocum Estates
- Yocumtown
- Yoe
- Yoe, Borough of
- Yohoghany
- Yordy
- York
- Yorkana
- Yorkana, Borough of
- York, City of
- York County
- York Furnace
- York Haven
- York Haven, Borough of
- Yorklyn
- York Run
- York Run Junction
- Yorkshire
- York Springs
- York Springs, Borough of
- Yorktown Homes (subdivision)
- York, Township of
- Yorktown (subdivision)
- Yostville
- Youngdale
- Youngsburg
- Youngstown
- Youngstown
- Youngstown
- Youngstown
- Youngstown, Borough of
- Youngsville
- Youngsville
- Youngsville, Borough of
- Young, Township of
- Young, Township of
- Youngwood
- Youngwood, Borough of
- Yount