| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Nihombashikodemmacho (中央区) | 103-0001 |
| Postal/ZIP Codes in Nihombashimuromachi (中央区) | 103-0022 |
| Postal/ZIP Codes in Nihombashinakasu (中央区) | 103-0008 |
| Postal/ZIP Codes in Nihombashiningyocho (中央区) | 103-0013 |
| Postal/ZIP Codes in Nihombashiodemmacho (中央区) | 103-0011 |
| Postal/ZIP Codes in Nihombashi Tokyonihombashitawa (中央区) | 103 |
| Postal/ZIP Codes in Nihombashitomizawacho (中央区) | 103-0006 |
| Postal/ZIP Codes in Nihombashiyokoyamacho (中央区) | 103-0003 |
| Postal/ZIP Codes in Others (中央区) | 103-0000 |
| Postal/ZIP Codes in Shinkawa (中央区) | 104-0033 |
| Postal/ZIP Codes in Shintomi (中央区) | 104-0041 |
| Postal/ZIP Codes in Toyomicho (中央区) | 104-0055 |
| Postal/ZIP Codes in Tsukiji (中央区) | 104-0045 |
| Postal/ZIP Codes in Tsukishima (中央区) | 104-0052 |
| Postal/ZIP Codes in Tsukuda (中央区) | 104-0051 |
| Postal/ZIP Codes in Yaesu (中央区) | 104-0028, 103-0028 |
| Postal/ZIP Codes in Nihombashi Nihombashitakashimayamit (中央区) | 103 |