Singapore
556121 post code
Post code details
1 placeCode
Place
Serangoon Avenue 3
Region
—
County
—
Coordinates
1.351, 103.8634
Accuracy
—
Country
Singapore
Location
OpenStreetMap ↗








1.351, 103.8634© OpenStreetMap
Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Serangoon Avenue 3 | — | — | 1.351, 103.8634 |
Same code in other countries
0This code only appears in this country.
FAQ
Which city is 556121 in?
Serangoon Avenue 3, , Singapore.
What are the coordinates of 556121?
1.351, 103.8634
Is 556121 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