Singapore

681421 post code

Post code details

1 place

Code

Place

Choa Chu Kang Avenue 4

Region

—

County

—

Coordinates

1.3814, 103.741

Accuracy

—

Country

Singapore

Location

OpenStreetMap ↗

1.3814, 103.741© OpenStreetMap

Places under this code

Place	Region	County	Coordinates
Choa Chu Kang Avenue 4	—	—	1.3814, 103.741

Nearby codes

All →

681405 681406 681414 681429 681430 681440

Same code in other countries

This code only appears in this country.

FAQ

Which city is 681421 in?

Choa Chu Kang Avenue 4, , Singapore.

What are the coordinates of 681421?

1.3814, 103.741

Is 681421 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