Pin code 691503
4 post offices in Kollam, Kerala use pin code 691503.
| Post office | Type | Division |
|---|---|---|
| Kumbalam | BO | Quilon Division |
| Mukkoodu | BO | Quilon Division |
| Mulavana | PO | Quilon Division |
| Padappakara | BO | Quilon Division |
What 691503 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 503 identifies the delivery office.