| Population | 55 (2010), see rank |
| House Units | 22, see rank |
| Race | Whites:98.2%, Hispanics:3.6%, Blacks:0%, Asians:0%, Others:1.8% |
| Total Area: | 0.75 sq mi |
| Water Area: | 0.00 sq mi (0.00%) |
| State: | Pennsylvania |
| Area: | Gettysburg, PA |
| County: | Adams County |
| City: | Orrtanna |
| Census Tract: | 030400 |
| Census Block Group: | 030400-5 |