| Locality | Postal Code |
|---|---|
| Asahimachi (夕張市) | 068-0405 |
| Chiyoda (夕張市) | 068-0424 |
| Fukuzumi (夕張市) | 068-0407 |
| Heiwa (夕張市) | 068-0423 |
| Hiyoshi (夕張市) | 068-0422 |
| Honcho (夕張市) | 068-0403 |
| Kaede (夕張市) | 068-0754 |
| Kashima Akashicho (夕張市) | 068-0662 |
| Kashima Chitosecho (夕張市) | 068-0663 |
| Kashima Fujimicho (夕張市) | 068-0672 |
| Kashima Hokueicho (夕張市) | 068-0675 |
| Kashima Midoricho (夕張市) | 068-0671 |
| Kashima Nishikicho (夕張市) | 068-0664 |
| Kashima Sakaecho (夕張市) | 068-0673 |
| Kashima Shirogane (夕張市) | 068-0661 |
| Kashima Takaracho (夕張市) | 068-0665 |
| Kashima Yoyogicho (夕張市) | 068-0674 |
| Mayachi (夕張市) | 068-0752 |
| Minamishimizusawa (夕張市) | 068-0536 |
| Momijiyama (夕張市) | 068-0755 |
| Nambu Aobacho (夕張市) | 068-0546 |
| Nambu Azumacho (夕張市) | 068-0545 |
| Nambu Enhorocho (夕張市) | 068-0541 |
| Nambu Kikusuicho (夕張市) | 068-0546 |
| Nambu Konancho (夕張市) | 068-0548 |
| Nambu Omiyacho (夕張市) | 068-0544 |