| Postal Code | Area | |
|---|---|---|
| 851-0101 | Kogamachi (古賀町) | View |
| 851-0102 | Tsutsujigaoka (つつじが丘) | View |
| 851-0103 | Nakazatomachi (中里町) | View |
| 851-0104 | Funaishimachi (船石町) | View |
| 851-0111 | Kamitoishimachi (上戸石町) | View |
| 851-0112 | Kawauchimachi (川内町) | View |
| 851-0113 | Toishimachi (戸石町) | View |
| 851-0114 | Makishimamachi (牧島町) | View |
| 851-0115 | Kakido (かき道) | View |
| 851-0116 | Higashimachi (東町) | View |
| 851-0121 | Shukumachi (宿町) | View |
| 851-0122 | Sakai (界) | View |
| 851-0123 | Abamachi (網場町) | View |
| 851-0124 | Kasugamachi (春日町) | View |
| 851-0125 | Shiomimachi (潮見町) | View |
| 851-0126 | Susukizukamachi (芒塚町) | View |
| 851-0131 | Matsubaramachi (松原町) | View |
| 851-0132 | Tsurunoomachi (鶴の尾町) | View |
| 851-0133 | Yagamimachi (矢上町) | View |
| 851-0134 | Tanakamachi (田中町) | View |