| Locality | Postal Code |
|---|---|
| Aokisawa (芦別市) | 075-0165 |
| Asahicho (芦別市) | 075-0036 |
| Asahimachiyuya (芦別市) | 075-0035 |
| Fukuzumicho (芦別市) | 075-0017 |
| Higashiraijocho (芦別市) | 075-0162 |
| Honcho (芦別市) | 075-0041 |
| Horonai (芦別市) | 075-0034 |
| Izumi (芦別市) | 076-0081 |
| Kamiashibetsucho (芦別市) | 079-1371 |
| Kawagishi (芦別市) | 075-0166 |
| Kita1-Johigashi (芦別市) | 075-0011 |
| Kita1-Jonishi (芦別市) | 075-0001 |
| Kita2-Johigashi (芦別市) | 075-0012 |
| Kita2-Jonishi (芦別市) | 075-0002 |
| Kita3-Johigashi (芦別市) | 075-0013 |
| Kita3-Jonishi (芦別市) | 075-0003 |
| Kita4-Johigashi (芦別市) | 075-0014 |
| Kita4-Jonishi (芦別市) | 075-0004 |
| Kita5-Johigashi (芦別市) | 075-0015 |
| Kita5-Jonishi (芦別市) | 075-0005 |
| Kita6-Johigashi (芦別市) | 075-0016 |
| Kita6-Jonishi (芦別市) | 075-0006 |
| Kita7-Jonishi (芦別市) | 075-0007 |
| Koganecho (芦別市) | 075-0252 |
| Minami1-Johigashi (芦別市) | 075-0031 |
| Minami1-Jonishi (芦別市) | 075-0021 |