| Locality | Postal Code |
|---|---|
| Konan Shinagawaintashiteic-To (港区) | 108 |
| Minamiaoyama (港区) | 107-0062 |
| Minamiazabu (港区) | 106-0047 |
| Mita (港区) | 108-0073 |
| Mita Sumitomofudosammitatsuimbiruni (港区) | 108 |
| Motoakasaka (港区) | 107-0051 |
| Motoazabu (港区) | 106-0046 |
| Nishiazabu (港区) | 106-0031 |
| Nishishimbashi (港区) | 105-0003 |
| Others (港区) | 105-0000 |
| Roppongi (港区) | 106-0032 |
| Roppongi Izumigadentawa (港区) | 106 |
| Roppongi Roppongihiruzumoritawa (港区) | 106 |
| Roppongi Sumitomofudosanroppongigur (港区) | 106 |
| Shiba (港区) | 108-0014, 105-0014 |
| Shibadaimon (港区) | 105-0012 |
| Shibakoen (港区) | 105-0011 |
| Shibaura (港区) | 108-0023, 105-0023 |
| Shimbashi (港区) | 105-0004 |
| Shirokane (港区) | 108-0072 |
| Shirokanedai (港区) | 108-0071 |
| Takanawa (港区) | 108-0074 |
| Toranomon (港区) | 105-0001 |
| Toranomon Shiroyamatorasutotawa (港区) | 105 |
| Toranomon Toranomonhiruzumoritawa (港区) | 105 |
| Toranomon Hiruzubijinesutaw (港区) | 105 |