| Place | Post Code |
|---|---|
| Kunnathur East, Kunnathur | 690519, 690540, 691500, 691553 |
| Mynagappally, Kunnathur | 690524, 690519, 690521 |
| Pavumba, Kunnathur | 690574 |
| Poruvazhy, Kunnathur | 690520, 691552 |
| Sasthamcottah, Kunnathur | 690521, 690540, 690520 |
| Sooranad, Kunnathur | 690522 |
| Sooranad North, Kunnathur | 690561 |
| West Kallada, Kunnathur | 690521, 691500 |
| All postal codes in Kollam | |
|---|---|
| Karunagappally, Kollam | |
| Kollam, Kollam | |
| Kottarakkara, Kollam | |
| Kunnathur, Kollam | |
| Pathanapuram, Kollam | |