Pennsylvania - Significance region: Local
| Young, Joseph, House |
| Young Men's Christian Association |
| Young, Robert, House |
| Young, Smyth, Field Company Building |
| Yuengling, Frank D., Mansion |
| Zeigler, John, Farm House |
| Zeller, Heinrich, House |
| Zembo Shrine |
| Zeta Psi Fraternity House |
| Zion Baptist Church and Educational Annex |
| Zion Lutheran Church |
| Zion Lutheran Church and Graveyard |
| Zion Reformed Church |
| Zion Stone Church |
| Zollinger-Harned Company Building |
| Zook House |
| Zook House |
| Zook, Jacob, House |
Data from United States Park Service and Wikidata
