| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Shimada (坂戸市) | 350-0211 |
| Postal/ZIP Codes in Shimizucho (坂戸市) | 350-0222 |
| Postal/ZIP Codes in Shingaya (坂戸市) | 350-0278 |
| Postal/ZIP Codes in Suehirocho (坂戸市) | 350-0272 |
| Postal/ZIP Codes in Takenochi (坂戸市) | 350-0264 |
| Postal/ZIP Codes in Tawame (坂戸市) | 350-0246 |
| Postal/ZIP Codes in Toguchi (坂戸市) | 350-0276 |
| Postal/ZIP Codes in Tomiya (坂戸市) | 350-0208 |
| Postal/ZIP Codes in Tsukagoshi (坂戸市) | 350-0209 |
| Postal/ZIP Codes in Tsukasaki (坂戸市) | 350-0251 |
| Postal/ZIP Codes in Tsurumai (坂戸市) | 350-0241 |
| Postal/ZIP Codes in Yahata (坂戸市) | 350-0223 |
| Postal/ZIP Codes in Yakushicho (坂戸市) | 350-0229 |
| Postal/ZIP Codes in Yamatacho (坂戸市) | 350-0224 |
| Postal/ZIP Codes in Yanagicho (坂戸市) | 350-0216 |
| Postal/ZIP Codes in Yokkaichiba (坂戸市) | 350-0245 |
| Postal/ZIP Codes in Yokonuma (坂戸市) | 350-0203 |
| Postal/ZIP Codes in Zennoji (坂戸市) | 350-0256 |
| Postal/ZIP Codes in Nishiinta (坂戸市) | 350-0259 |