| Postal Code | Area | |
|---|---|---|
| 031-0041 | Nijusannichimachi (廿三日町) | View |
| 031-0042 | Jusannichimachi (十三日町) | View |
| 031-0043 | Jurokunichimachi (十六日町) | View |
| 031-0044 | Nijurokunichimachi (廿六日町) | View |
| 031-0045 | Motokajicho (本鍛冶町) | View |
| 031-0046 | Machikumicho (町組町) | View |
| 031-0047 | Jobancho (常番町) | View |
| 031-0051 | Tsutsumicho (堤町) | View |
| 031-0052 | Motokajishicho (本徒士町) | View |
| 031-0053 | Kajishicho (徒士町) | View |
| 031-0054 | Inaricho (稲荷町) | View |
| 031-0055 | Aramachi (荒町) | View |
| 031-0056 | Shinaramachi (新荒町) | View |
| 031-0057 | Kamikajishicho (上徒士町) | View |
| 031-0058 | Kamikumicho (上組町) | View |
| 031-0071 | Numadate (沼館) | View |
| 031-0072 | Shiroshita (城下) | View |
| 031-0073 | Uruichi (売市) | View |
| 031-0074 | Babacho (馬場町) | View |
| 031-0075 | Uchimaru (内丸) | View |