| Postal Code | Area | |
|---|---|---|
| 485-0026 | Oyama Komakioyama (大山(小牧大山)) | View |
| 485-0027 | Midorimachi (緑町) | View |
| 485-0028 | Higashishinmachi (東新町) | View |
| 485-0029 | Chuo (中央) | View |
| 485-0031 | Wakakusacho (若草町) | View |
| 485-0032 | Kakewaricho (掛割町) | View |
| 485-0033 | Gonaka (郷中) | View |
| 485-0034 | Ichinokuta (市之久田) | View |
| 485-0035 | Taki Higashimachi (多気東町) | View |
| 485-0036 | Shimoobari Tenjin (下小針天神) | View |
| 485-0037 | Obari (小針) | View |
| 485-0039 | Sotobori (外堀) | View |
| 485-0041 | Komaki (小牧) | View |
| 485-0042 | Sakurai (桜井) | View |
| 485-0043 | Sakuraihonmachi (桜井本町) | View |
| 485-0044 | Jobushi (常普請) | View |
| 485-0045 | Kawanishi (川西) | View |
| 485-0046 | Horinouchi (堀の内) | View |
| 485-0047 | Akebonocho (曙町) | View |
| 485-0048 | Mamahonmachi (間々本町) | View |