Singapore
509305 post code
Post code details
1 placeCode
Place
Jalan Mariam
Region
—
County
—
Coordinates
1.3623, 103.9698
Accuracy
—
Country
Singapore
Location
OpenStreetMap ↗








1.3623, 103.9698© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Jalan Mariam | — | — | 1.3623, 103.9698 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 509305 in?
Jalan Mariam, , Singapore.
What are the coordinates of 509305?
1.3623, 103.9698
Is 509305 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