About postal code 550403
The postal code 550403 routes mail to Serangoon Avenue 1 of Singapore. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Singapore · Postal code
Postal code 550403 is Serangoon Avenue 1, Singapore.
The postal code 550403 routes mail to Serangoon Avenue 1 of Singapore. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
postal code 550403 explained
postal code 550403 is Serangoon Avenue 1, Singapore.
The approximate centre of 550403 is at latitude 1.3465, longitude 103.8725.
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