Singapore
427003 post code
Post code details
1 placeCode
Place
Koon Seng Road
Region
—
County
—
Coordinates
1.3111, 103.9044
Accuracy
—
Country
Singapore
Location
OpenStreetMap ↗








1.3111, 103.9044© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Koon Seng Road | — | — | 1.3111, 103.9044 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 427003 in?
Koon Seng Road, , Singapore.
What are the coordinates of 427003?
1.3111, 103.9044
Is 427003 used in other countries?
No.
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