About postal code 311138
The postal code 311138 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
311138 - Lorong 1a Toa Payoh
Postal code 311138 is Lorong 1a Toa Payoh, Singapore.