| ISO-3166-2 | Fips | Name of Subdivision | Capital | Population | area in km² |
| 1 | HCW | | Central and Western Hong Kong Island | | | |
| 2 | HEA | | Eastern Hong Kong Island | | | |
| 3 | HSO | | Southern Hong Kong Island | | | |
| 4 | HWC | | Wan Chai Hong Kong Island | | | |
| 5 | KKC | | Kowloon City Kowloon | | | |
| 6 | KKT | | Kwun Tong Kowloon | | | |
| 7 | KSS | | Sham Shui Po Kowloon | | | |
| 8 | KWT | | Wong Tai Sin Kowloon | | | |
| 9 | KYT | | Yau Tsim Mong Kowloon | | | |
| 10 | NIS | | Islands New Territories | | | |
| 11 | NKT | | Kwai Tsing New Territories | | | |
| 12 | NNO | | North New Territories | | | |
| 13 | NSK | | Sai Kung New Territories | | | |
| 14 | NST | | Sha Tin New Territories | | | |
| 15 | NTM | | Tuen Mun New Territories | | | |
| 16 | NTP | | Tai Po New Territories | | | |
| 17 | NTW | | Tsuen Wan New Territories | | | |
| 18 | NYL | | Yuen Long New Territories | | | |