| Locality | Postal Code |
|---|---|
| Awano (鎌ケ谷市) | 273-0132 |
| Chuo (鎌ケ谷市) | 273-0124 |
| Hatsutomi (鎌ケ谷市) | 273-0121 |
| Hatsutomihoncho (鎌ケ谷市) | 273-0125 |
| Higashihatsutomi (鎌ケ谷市) | 273-0122 |
| Higashikamagaya (鎌ケ谷市) | 273-0104 |
| Higashimichinobe (鎌ケ谷市) | 273-0115 |
| Higashinakazawa (鎌ケ谷市) | 273-0112 |
| Kamagaya (鎌ケ谷市) | 273-0105 |
| Karuizawa (鎌ケ谷市) | 273-0131 |
| Kitahatsutomi (鎌ケ谷市) | 273-0126 |
| Kitanakazawa (鎌ケ谷市) | 273-0111 |
| Kunugiyama (鎌ケ谷市) | 273-0128 |
| Kushizakishinden (鎌ケ谷市) | 273-0127 |
| Magomezawa (鎌ケ谷市) | 273-0116 |
| Maruyama (鎌ケ谷市) | 273-0103 |
| Michinobe (鎌ケ谷市) | 273-0114 |
| Michinobechuo (鎌ケ谷市) | 273-0113 |
| Michinobehoncho (鎌ケ谷市) | 273-0137 |
| Minamihatsutomi (鎌ケ谷市) | 273-0123 |
| Minamikamagaya (鎌ケ谷市) | 273-0106 |
| Minamisatsuma (鎌ケ谷市) | 273-0133 |
| Nakasatsuma (鎌ケ谷市) | 273-0135 |
| Nakazawa (鎌ケ谷市) | 273-0118 |
| Nakazawashimmachi (鎌ケ谷市) | 273-0119 |
| Nishimichinobe (鎌ケ谷市) | 273-0117 |