| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shiroyama (小牧市) | 485-0812 |
| Postal/ZIP Codes in Sotobori (小牧市) | 485-0039 |
| Postal/ZIP Codes in Tagatacho (小牧市) | 485-0004 |
| Postal/ZIP Codes in Takane (小牧市) | 485-0803 |
| Postal/ZIP Codes in Taki Higashimachi (小牧市) | 485-0035 |
| Postal/ZIP Codes in Taki Kitamachi (小牧市) | 485-0055 |
| Postal/ZIP Codes in Taki Minamimachi (小牧市) | 485-0053 |
| Postal/ZIP Codes in Taki Nakamachi (小牧市) | 485-0052 |
| Postal/ZIP Codes in Taki Nishimachi (小牧市) | 485-0054 |
| Postal/ZIP Codes in Teranishi (小牧市) | 485-0008 |
| Postal/ZIP Codes in Wakakusacho (小牧市) | 485-0031 |
| Postal/ZIP Codes in Yamakitacho (小牧市) | 485-0049 |
| Postal/ZIP Codes in Yasudacho (小牧市) | 485-0014 |
| Postal/ZIP Codes in Yayoicho (小牧市) | 485-0071 |
| Postal/ZIP Codes in Yokochi (小牧市) | 485-0081 |
| Postal/ZIP Codes in Yoshihara (小牧市) | 485-0002 |
| Postal/ZIP Codes in Kubo (小牧市) | 485-0009 |