| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Anxin, Caowang (安新村) | 201808 |
| Postal/ZIP Codes in Caowang, Caowang (曹王村) | 201808 |
| Postal/ZIP Codes in Heqiao, Caowang (和桥村) | 201808 |
| Postal/ZIP Codes in Laodong, Caowang (劳动村) | 201808 |
| Postal/ZIP Codes in Panqiao, Caowang (潘桥村) | 201809 |
| Postal/ZIP Codes in Shimiao, Caowang (施庙村) | 201809 |
| Postal/ZIP Codes in Yuwan, Caowang (俞湾村) | 201808 |