Postal code 309422 covers 1 verified locality record in Singapore with interactive boundary centroid map and administrative hierarchy.
Compare 309422 with adjacent postal codes in the same area or prefix range:
Postal code 309422 belongs to the 30 prefix district in Singapore.
Based on 1 records, 1 postal code values and 1 mapped localities. Coordinate coverage is 100.0%.
| Postal code | Locality | Administrative path | Coordinates |
|---|---|---|---|
| 309422 | Dunearn Road | 1.3145, 103.839 |
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/singapore/code/309422.
| Code | Place | Hierarchy | Coordinates |
|---|---|---|---|
| 309422 | Dunearn Road | 1.3145, 103.839 |
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.