| Country | China (CN) |
| UN/LOCODE | CGM |
| Name | Chongming |
| Name Without Diacritics | Chongming |
| Region | SH |
| Function Code | 1------- |
| Function | Port |
| Status Code | AS (Approved by National Standardization Body) |
| Date | 1401 |
| Timezone | Asia/Shanghai |
| Location (UN Format) | 3138N 12124E |
| Latitude Longitude | 24.7989, 110.317 |