| Place | Postal Code |
|---|---|
| Postal/ZIP Codes in Beibeiling, Beihai (北背岭村) | 536043 |
| Postal/ZIP Codes in Guanjing, Beihai (关井村) | 536043 |
| Postal/ZIP Codes in Hegou, Beihai (禾沟村) | 536043 |
| Postal/ZIP Codes in Heping, Beihai (和平村) | 536043 |
| Postal/ZIP Codes in Hexing, Beihai (和兴村) | 536043 |
| Postal/ZIP Codes in Longtan, Beihai (龙潭村) | 536043 |
| Postal/ZIP Codes in Quwan, Beihai (曲湾村) | 536043 |
| Postal/ZIP Codes in Xia, Beihai (下村) | 536043 |