Singapore
427021 post code
Post code details
1 placeCode
Place
Koon Seng Road
Region
—
County
—
Coordinates
1.3116, 103.9045
Accuracy
—
Country
Singapore
Location
OpenStreetMap ↗
1.3116, 103.9045© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Koon Seng Road | — | — | 1.3116, 103.9045 |
Same code in other countries
2FAQ
Which city is 427021 in?
Koon Seng Road, , Singapore.
What are the coordinates of 427021?
1.3116, 103.9045
Is 427021 used in other countries?
Yes, 2 other countries.
The data is unofficial and has known truncation; verify with the recipient and carrier for critical shipments. See data source & license → · Updated 2026-11-09. Attribution in