| Place | Post Code |
|---|---|
| 白虎头村 (Baihutou, Beihai) | 536000 |
| 电建村 (Dianjian, Beihai) | 536037 |
| 咸田村 (Xiantian, Beihai) | 536037 |
| Postal Codes in Yinhai | |
|---|---|
| Fucheng (福成镇) | |
| Gaode (高德镇) | |
| Jinghai (靖海镇) | |
| Pingyang (平阳镇) | |
| Qiaogang (侨港镇) | |
| Xiantian (咸田镇) | |
| Xitang (西塘镇) | |
| Yima (驿马镇) | |
| Yinhai (银海区) | |
| Yintan (银滩镇) | |