In times of Pre-No. 8 Special Announcement, Tropical Cyclone Warning Signal No. 8 or above or the Black Rainstorm Warning Signal issued by the Hong Kong Observatory, special arrangements for post office counters and Post Office Box Lobbies will be implemented as follows:
| Weather Conditions | Arrangements |
|---|---|
| Pre-No. 8 Special Announcement | |
| Closed |
| Open |
| Tropical Cyclone Warning Signal No. 8 or above | |
| Closed |
| Services will resume gradually within two hours after the signal is lowered where conditions permit |
| Closed |
| Black Rainstorm Warning Signal | |
| Open where conditions permit or as announced |
| Open |