Pin code 691012
1 post office in Kollam, Kerala use pin code 691012.
| Post office | Type | Division |
|---|---|---|
| Thirumullavaram | PO | Quilon Division |
What 691012 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 012 identifies the delivery office.