| население | |
| Duncannon | 1487 |
| Duncannon Fire Company 1 |
| население | |
| Duncannon Post Office | |
| Juniata Bridge |
 | Capital City Airport | ~ 24.81 км |
| Harrisburg International Airport | ~ 31.71 км |
| Muir Army Air Field (Fort Indiantown Gap) Airport | ~ 39.12 км |
| Penn Valley Airport | ~ 49.28 км |
| York Airport | ~ 54.77 км |
| Mifflin County Airport | ~ 59.56 км |
| Gettysburg Regional Airport | ~ 65.08 км |
| Lancaster Airport | ~ 69.13 км |
| University Park Airport | ~ 85.73 км |
