| Place | Postal Code |
|---|---|
| 藤の台 (Fujinodai, Chiba) | 289-0217 |
| 今 (Ima, Chiba) | 289-0205 |
| 十三間戸 (Jusammado, Chiba) | 289-0225 |
| 毛成 (Kenari, Chiba) | 289-0214 |
| 古原 (Kohara, Chiba) | 289-0215 |
| 小松 (Komatsu, Chiba) | 289-0223 |
| 郡 (Kori, Chiba) | 289-0202 |
| 高谷 (Koya, Chiba) | 289-0201 |
| 神崎本宿 (Kozakihonshuku, Chiba) | 289-0221 |
| 神崎神宿 (Kozakishinshuku, Chiba) | 289-0226 |
| 松崎 (Matsuzaki, Chiba) | 289-0224 |
| 並木 (Namiki, Chiba) | 289-0222 |
| 大貫 (Onuki, Chiba) | 289-0203 |
| その他 (Others, Chiba) | 289-0100 |
| 四季の丘 (Shikinoka, Chiba) | 289-0204 |
| 新 (Shin, Chiba) | 289-0213 |
| 立野 (Tachino, Chiba) | 289-0211 |
| 武田 (Takeda, Chiba) | 289-0212 |
| 植房 (Uebo, Chiba) | 289-0216 |
| Postal Codes in Katori | |
|---|---|
| Kozaki (神崎町) | |
| Tako (多古町) | |
| Tonosho (東庄町) | |