Pennsylvania - Area of significance: Politics/Government
| 26th District Police and Patrol Station |
| Adams County Courthouse |
| Andalusia |
| Arch Street Friends Meeting House |
| Armstrong County Courthouse and Jail |
| Austin Dam |
| Baldwin-Reynolds House |
| Barley Sheaf Inn |
| Beaver Historic District |
| Bedford Springs Hotel Historic District |
| Bellefonte Historic District |
| Bell, John C., House |
| Black Moshannon State Park Day Use District |
| Black Moshannon State Park Family Cabin District |
| Black Moshannon State Park Maintenance District |
| Bloomsburg Historic District |
| Bradford County Courthouse |
| Bradford, David, House |
| Broad Street Historic District |
| Bryn Mawr |
| Buchanan, James, House |
| Butler County Courthouse |
| Butler Historic District |
| Butler House |
| Butler Veterans Administration Hospital Historic District |
| Cambria County Courthouse |
| Cambria County Jail |
| Cameron County Courthouse |
| Cameron Estate |
| Cameron, Simon, House and Bank |
| Carbondale City Hall and Courthouse |
| Carlisle Historic District |
| Carl Mackley Houses |
| Central Norristown Historic District |
| Centre County Courthouse |
| Chambersburg Historic District |
| Cherry Springs Picnic Pavilion |
| Chester Creek Historic District |
| City Hall |
| Clarion County Courthouse and Jail |
| Clear Creek State Park Day Use District |
| Clear Creek State Park Family Cabin District |
| Clearfield County Courthouse |
| Coatesville Veterans Administration Hospital Historic District |
| Colton Point State Park |
| Cook, Col. Edward, House |
| Cookes House |
| Cook Forest State Park Indian Cabin District |
| Cook Forest State Park River Cabin District |
| Coraopolis Bridge |
| Corbley, John, Farm |
| Cowans Gap State Park Family Cabin District |
| Crawford, William, House |
| Curtin Village |
| Danville Historic District |
| Dauphin County Courthouse |
| Defibaugh Tavern |
| Deshler-Morris House |
| Downtown Indiana Historic District |
| Doylestown Historic District |
| Dungan, Pugh, House |
| Dunlap, William B., Mansion |
| Eagle Tavern |
| Easton Historic District |
| Eisenhower National Historic Site |
| Elliott, S. B., State Park Day Use District |
| Elliott, S. B., State Park Family Cabin District |
| Engine Company No. 29 |
| Erie Federal Courthouse and Post Office |
| Evans, Benjamin, House |
| Ferguson, William, Farm |
| Finley, James, House |
| First Bank of the United States |
| Forks of the Ohio |
| Franklin County Courthouse |
| French Creek State Park: Organized Group Camp 4 District |
| French Creek State Park Six Penny Day Use District |
| Gaddis, Thomas, Homestead |
| Gallatin, Albert, House; Friendship Hill National Historic Site |
| General Wayne Inn |
| George, Henry, Birthplace |
| Gettysburg National Military Park |
| Grand Army of the Republic Building |
| Grand Army of the Republic Hall |
| Greensburg Downtown Historic District |
| Greenwood Lake Dam |
| Gregg, Andrew, Homestead |
| Grundy Mill Complex |
| Halfway Lake Dam |
| Hannum, Col. John, House |
| Harriman Historic District |
| Harris Building |
| Harrisburg Historic District |
| Harrisburg Technical High School |
| Harris, John, Mansion |
| Hatfield Borough Substation, Lock Up and Firehouse |
| Highlands, The |
| Hollidaysburg Historic District |
| Homestead High-Level Bridge |
| Hovenden House, Barn and Abolition Hall |
Data from United States Park Service and Wikidata
