| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Okami (牧之原市) | 421-0517 |
| Postal/ZIP Codes in Osawa (牧之原市) | 421-0526 |
| Postal/ZIP Codes in Others (牧之原市) | 421-0500 |
| Postal/ZIP Codes in Oyori (牧之原市) | 421-0506 |
| Postal/ZIP Codes in Sagara (牧之原市) | 421-0522 |
| Postal/ZIP Codes in Saisanji (牧之原市) | 421-0515 |
| Postal/ZIP Codes in Sakabe (牧之原市) | 421-0412 |
| Postal/ZIP Codes in Sakaguchi (牧之原市) | 421-0411 |
| Postal/ZIP Codes in Shima (牧之原市) | 421-0408 |
| Postal/ZIP Codes in Shinsho (牧之原市) | 421-0533 |
| Postal/ZIP Codes in Shiomidai (牧之原市) | 421-0527 |
| Postal/ZIP Codes in Shirai (牧之原市) | 421-0502, 421-0405 |
| Postal/ZIP Codes in Shizunami (牧之原市) | 421-0422 |
| Postal/ZIP Codes in Shizutani (牧之原市) | 421-0404 |
| Postal/ZIP Codes in Sugegaya (牧之原市) | 421-0514 |
| Postal/ZIP Codes in Susuki (牧之原市) | 421-0524 |
| Postal/ZIP Codes in Wada (牧之原市) | 421-0507 |