| North Sydney Barnagar | India Standard Time | 05:30 |
| North Sydney Alconaba | Central European Time | 10:00 |
| North Sydney Barnard Castle | United Kingdom Time | 11:00 |
| North Sydney Alcochete | Western European Time | 11:00 |
| North Sydney Alcanar | Central European Time | 10:00 |
| North Sydney Aigle | Central European Time | 10:00 |
| North Sydney Aiea | Hawaii-Aleutian Time | 21:00 |
| North Sydney Agurain | Central European Time | 10:00 |
| North Sydney Aitkenvale | Eastern Australia Time | 01:00 |
| North Sydney Airport West | Eastern Australia Time | 00:00 |
| North Sydney Air Itam | Malaysia Time | 03:00 |
| North Sydney Ajanta | India Standard Time | 05:30 |
| North Sydney Ananthapur | India Standard Time | 05:30 |
| North Sydney Anchor Point | Alaska Time | 20:00 |
| North Sydney Anamizu | Japan Time | 02:00 |
| North Sydney Anaconda | Mountain Time | 18:00 |
| North Sydney Amurrio | Central European Time | 10:00 |
| North Sydney Amsterdam Airport Schiphol | Central European Time | 10:00 |
| North Sydney Amriswil | Central European Time | 10:00 |
| North Sydney Amritsar Cantt. | India Standard Time | 05:30 |
| North Sydney Amory | Central Time | 17:00 |
| North Sydney Amorbach | Central European Time | 10:00 |
| North Sydney Ampang | Malaysia Time | 03:00 |
| North Sydney Alexander Heights | Western Australia Time | 03:00 |
| North Sydney Alexandria Bay | Eastern Time | 16:00 |
| North Sydney Algood | Central Time | 17:00 |
| North Sydney Algiers | South Africa Standard Time | 09:00 |
| North Sydney Algoma | Central Time | 17:00 |
| North Sydney Alfonso Lista | Philippine Time | 03:00 |
| North Sydney Alfornelos | Western European Time | 11:00 |
| North Sydney Alger Centre | Central European Time | 10:00 |
| North Sydney Algerias | Colombia Time | 16:00 |
| North Sydney Algermissen | Central European Time | 10:00 |
| North Sydney Amherst | Eastern Time | 16:00 |
| North Sydney Alhos Vedros | Western European Time | 11:00 |
| North Sydney Alhandra | Western European Time | 11:00 |
| North Sydney Amirim | Israel Time | 09:00 |
| North Sydney Ammon | Mountain Time | 18:00 |