About postal code 311139
The postal code 311139 routes mail to Lorong 1a Toa Payoh of Singapore. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Singapore ยท Postal code
311139 - Lorong 1a Toa Payoh
Postal code 311139 is Lorong 1a Toa Payoh, Singapore.