Singapore postal codes starting with 121
42 postal codes in Singapore start with 121. The international calling code for Singapore is +65.
Postal codes
Showing 42 of 42
| Postal code | Place | Region |
|---|---|---|
| 121107 | Clementi Street 12 | |
| 121108 | Clementi Street 11 | |
| 121109 | Clementi Street 11 | |
| 121113 | Clementi Street 13 | |
| 121114 | Clementi Street 13 | |
| 121208 | Clementi Avenue 6 | |
| 121209 | Clementi Avenue 6 | |
| 121210 | Clementi Avenue 6 | |
| 121211 | Clementi Avenue 6 | |
| 121306 | Clementi Avenue 4 | |
| 121309 | Clementi Avenue 4 | |
| 121311 | Clementi Avenue 4 | |
| 121312 | Clementi Avenue 4 | |
| 121317 | Clementi Avenue 4 | |
| 121318 | Clementi Avenue 4 | |
| 121331 | Clementi Avenue 2 | |
| 121336 | Clementi Avenue 2 | |
| 121340 | Clementi Avenue 5 | |
| 121344 | Clementi Avenue 5 | |
| 121349 | Clementi Avenue 2 | |
| 121353 | Clementi Avenue 2 | |
| 121358 | Clementi Avenue 2 | |
| 121366 | Clementi Avenue 2 | |
| 121413 | Commonwealth Avenue West | |
| 121416 | Clementi Avenue 1 | |
| 121420 | Clementi Avenue 1 | |
| 121423 | Clementi Avenue 1 | |
| 121427 | Clementi Avenue 3 | |
| 121431 | Clementi Avenue 3 | |
| 121432 | Clementi Avenue 3 | |
| 121440 | Clementi Avenue 3 | |
| 121441 | Clementi Avenue 3 | |
| 121445 | Clementi Avenue 3 | |
| 121455 | Clementi Avenue 3 | |
| 121459 | Clementi Avenue 3 | |
| 121462 | Clementi Avenue 3 | |
| 121464 | Clementi Avenue 1 | |
| 121465 | Clementi Avenue 1 | |
| 121466 | Clementi Avenue 1 | |
| 121502 | West Coast Drive | |
| 121503 | West Coast Drive | |
| 121801 | West Coast Crescent |
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.