| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Altadena | city | California | United States | 34.19 | -118.13 | 1669 | |
| Altadena Forest Estates | city | Alabama | United States | 33.44 | -86.75 | 830 | |
| Altadena Ridge Estates | city | Alabama | United States | 33.43 | -86.75 | 830 | |
| Altadena Woods | city | Alabama | United States | 33.41 | -86.75 | 830 | |
| Altadoo | city | Donegal | Ireland | 54.68 | -8.17 | 282 | 2335 |
| Altadush | city | Donegal | Ireland | 54.93 | -7.95 | 830 | 392 |