| Country | China (CN) |
| UN/LOCODE | DAY |
| Name | Dayawan |
| Name Without Diacritics | Dayawan |
| Region | GD |
| Function Code | 1------- |
| Function | Port |
| Status Code | AS (Approved by National Standardization Body) |
| Date | 1601 |
| Timezone | Asia/Shanghai |
| Location (UN Format) | 2240N 11440E |
| Latitude Longitude | 40.9722, 110.367 |