Singapore postal codes starting with 420
4 postal codes in Singapore start with 420. The international calling code for Singapore is +65.
Postal codes
Showing 4 of 4
| Postal code | Place | Region |
|---|---|---|
| 420001 | Joo Chiat Road | |
| 420002 | Joo Chiat Road | |
| 420003 | Joo Chiat Road | |
| 420004 | Joo Chiat Road |
Source: GeoNames postal code data (CC BY). See data sources.
Frequently asked questions
How many postal codes does Singapore have?
Our list has 121,154 postal codes for Singapore. The official number can differ because postal services update their codes over time.
How do I find a postal code by place name?
Type the place name in the search box above the table, or use the letter buttons to jump to the first letter.