| Marugame (大分市) |
870-0122 |
| Matsubaramachi (大分市) |
870-0913 |
| Matsugaoka (大分市) |
870-1168 |
| Matsuoka (大分市) |
870-0125 |
| Megusuno (大分市) |
870-1201, 870-1163 |
| Mera (大分市) |
870-0944 |
| Midorigaoka (大分市) |
870-1172 |
| Miketamachi (大分市) |
870-0888 |
| Minaharu (大分市) |
870-0131 |
| Minami (大分市) |
870-0117 |
| Minamiikushi Higashi (大分市) |
870-0812 |
| Minamiikushi Nishi (大分市) |
870-0811 |
| Minamikasugamachi (大分市) |
870-0815 |
| Minamiojimachi (大分市) |
870-0814 |
| Minamishimogori (大分市) |
870-0928 |
| Minamitaiheiji (大分市) |
870-0885 |
| Minamitsurusaki (大分市) |
870-0104 |
| Minamizuru (大分市) |
870-0937 |
| Misa (大分市) |
870-0108 |
| Misonodanchi (大分市) |
879-7765 |
| Mitsugawa Kami (大分市) |
870-0143 |
| Mitsugawa Shimmachi (大分市) |
870-0141 |
| Mitsugawa Shimo (大分市) |
870-0142 |
| Mitsuyoshi (大分市) |
870-1132 |
| Mitsuyoshidai (大分市) |
870-1136 |
| Mitsuyoshishimmachi (大分市) |
870-1135 |