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678423 post code

Post code details

1 place
Code
Place
Jalan Tumpu
Region
—
County
—
Coordinates
1.3596, 103.7688
Accuracy
—
Country
Singapore
1.3596, 103.7688© OpenStreetMap

Places under this code

1
PlaceRegionCountyCoordinates
Jalan Tumpu——1.3596, 103.7688

Same code in other countries

0
This code only appears in this country.

FAQ

Which city is 678423 in?

Jalan Tumpu, , Singapore.

What are the coordinates of 678423?

1.3596, 103.7688

Is 678423 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