| Locality | Postal Code |
|---|---|
| Agi (中津川市) | 509-7321, 508-0002 |
| Agi Kaore (中津川市) | 508-0002 |
| Ebisucho (中津川市) | 508-0037 |
| Fukuoka (中津川市) | 508-0203 |
| Hachimancho (中津川市) | 508-0043 |
| Hanadocho (中津川市) | 508-0004 |
| Higashimachi (中津川市) | 508-0035 |
| Higashimiyamachi (中津川市) | 508-0036 |
| Hinodecho (中津川市) | 508-0005 |
| Hirukawa (中津川市) | 509-8301 |
| Hommachi (中津川市) | 508-0041 |
| Iinuma (中津川市) | 509-7322 |
| Kashimo (中津川市) | 508-0421 |
| Kawaue (中津川市) | 509-9201 |
| Kayanokicho (中津川市) | 508-0045 |
| Kitanocho (中津川市) | 508-0022 |
| Komamba (中津川市) | 508-0011 |
| Komambacho (中津川市) | 508-0014 |
| Magome (中津川市) | 508-0502 |
| Misaka (中津川市) | 508-0007 |
| Miyamaecho (中津川市) | 508-0031 |
| Momoyamacho (中津川市) | 508-0024 |
| Naegi (中津川市) | 508-0101 |
| Nakagawacho (中津川市) | 508-0021 |
| Nakaisshikicho (中津川市) | 508-0003 |
| Nakatsugawa (中津川市) | 508-0001 |