| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Arachi, Chiba (新地) | 299-4314 |
| Postal/ZIP Codes in Arachihei, Chiba (新地丙) | 299-4316 |
| Postal/ZIP Codes in Arachiko, Chiba (新地甲) | 299-4315 |
| Postal/ZIP Codes in Hakusan, Chiba (白山) | 299-4311 |
| Postal/ZIP Codes in Higashino, Chiba (東野) | 299-4306 |
| Postal/ZIP Codes in Honkyu, Chiba (本給) | 299-4305 |
| Postal/ZIP Codes in Ichinomiya, Chiba (一宮) | 299-4301 |
| Postal/ZIP Codes in Miyabara, Chiba (宮原) | 299-4312 |
| Postal/ZIP Codes in Others, Chiba (その他) | 299-4300 |
| Postal/ZIP Codes in Sendokyu, Chiba (船頭給) | 299-4313 |
| Postal/ZIP Codes in Tamachi, Chiba (田町) | 299-4302 |
| Postal/ZIP Codes in Torami, Chiba (東浪見) | 299-4303 |
| Postal/ZIP Codes in Tsunada, Chiba (綱田) | 299-4304 |