| Count | Prefix |
|---|---|
| 93 | zh- |
| 8 | zh. |
| 3 | zh0 |
| 14 | zh1 |
| 8 | zh2 |
| 5 | zh3 |
| 3 | zh4 |
| 5 | zh5 |
| 4 | zh6 |
| 1 | zh7 |
| 2 | zh8 |
| 4 | zh9 |
| 1,302 | zha |
| 58 | zhb |
| 87 | zhc |
| 57 | zhd |
| 1,301 | zhe |
| 38 | zhf |
| 64 | zhg |
| 69 | zhh |
| 921 | zhi |
| 56 | zhj |
| 42 | zhk |
| 69 | zhl |
| 50 | zhm |
| 26 | zhn |
| 1,566 | zho |
| 38 | zhp |
| 20 | zhq |
| 40 | zhr |
| 93 | zhs |
| 54 | zht |
| 884 | zhu |
| 11 | zhv |
| 41 | zhw |
| 40 | zhx |
| 105 | zhy |
| 39 | zhz |