| Place | Postal Code |
|---|---|
| Anicad, Mallappally | 689585 |
| Ezhumattoor, Mallappally | 689544 |
| Kallooppara, Mallappally | 689543, 689581, 689583, 689594, 689597, 689602 |
| Koipuram, Mallappally | 689543 |
| Kottangal, Mallappally | 689588, 686547 |
| Kunnamthanam, Mallappally | 689581 |
| Mallappally North, Mallappally | 689544, 689584, 689585, 689586, 689587, 689594 |
| Perumpatty, Mallappally | 689586, 689589, 689592, 689613, 689615 |
| Puramattam, Mallappally | 689545, 689544, 689543 |
| Puramattom, Mallappally | 689547 |
| Thelliyoor, Mallappally | 689545, 689544 |
| Postal Codes in Pathanamthitta | |
|---|---|
| Adoor, Pathanamthitta | |
| Kozhenchery, Pathanamthitta | |
| Mallappally, Pathanamthitta | |
| Ranni, Pathanamthitta | |
| Thiruvalla, Pathanamthitta | |