| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Oppetsu, Aomori (尾別) | 037-0304 |
| Postal/ZIP Codes in Osawanai, Aomori (大沢内) | 037-0311 |
| Postal/ZIP Codes in Others, Aomori (その他) | 037-0300 |
| Postal/ZIP Codes in Takane, Aomori (高根) | 037-0303 |
| Postal/ZIP Codes in Tamogi, Aomori (田茂木) | 037-0318 |
| Postal/ZIP Codes in Tomino, Aomori (富野) | 037-0313 |
| Postal/ZIP Codes in Toyoka, Aomori (豊岡) | 037-0315 |
| Postal/ZIP Codes in Toyoshima, Aomori (豊島) | 037-0312 |
| Postal/ZIP Codes in Usuichi, Aomori (薄市) | 037-0302 |
| Postal Codes in Kitatsugaru | |
|---|---|
| Postal/ZIP Codes in Itayanagi (板柳町) | |
| Postal/ZIP Codes in Nakadomari (中泊町) | |
| Postal/ZIP Codes in Tsuruta (鶴田町) | |