Verified postal identifier in , Indonesia. Technical profile with precision geocoding and administrative hierarchy.
Use this page to confirm that 21428 belongs to Sioldengan inside Indonesia. 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 21428 is under the regional jurisdiction of Indonesia. Within this territory, it is specifically managed as part of the Sioldengan administrative chain, ensuring precise logistical and geographic synchronization with official geocoded registries.
Compare 21428 with adjacent identifiers in Indonesia. These links keep the local code range connected without loading a large directory table.
Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 21428 | Sioldengan | 2.8582, 99.1966 |
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/indonesia/sioldengan.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| 21428 | Sioldengan | 2.8582, 99.1966 |
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.