Pin code 691020
2 post offices in Kollam, Kerala use pin code 691020.
| Post office | Type | Division |
|---|---|---|
| Koottikada | BO | Quilon Division |
| Thattamala | PO | Quilon Division |
What 691020 tells you
The first digit, 6, is the postal zone. The first two digits, 69, are the postal circle. The first three, 691, are the sorting district, and 020 identifies the delivery office.