Verified postal identifier in Dongying Shi, China. Technical profile with precision geocoding and administrative hierarchy.
Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 257200 | Hekou District | Shandong / Dongying Shi / Hekou Qu | 37.4627, 118.4917 |
Use this page to validate one postal code or locality against real parent areas, nearby records and downloadable source rows. The canonical route for this record set is /postal-codes/china/shandong/dongying-shi/hekou-qu/hekou-district.
| Code | Place | Hierarchy |
|---|---|---|
| 257200 | Hekou District | Shandong / Dongying Shi / Hekou Qu |
Validate the postal identifier together with country, locality and administrative hierarchy fields, not as a standalone global pattern.
The page includes the parent country, related prefix or nearby codes, coordinates when available and source rows for download/API workflows.
Use this page to confirm that 257200 belongs to Hekou District inside China. For applications, validate the original postal code string together with the country and administrative hierarchy instead of relying on a global numeric pattern.
The postal identifier 257200 is under the regional jurisdiction of China. Within this territory, it is specifically managed as part of the Shandong » Dongying Shi » Hekou Qu » Hekou District administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.
Compare 257200 with adjacent identifiers in China. These links keep the local code range connected without loading a large directory table.