Pin code 737120
5 post offices in North District, Sikkim use pin code 737120.
| Post office | Type | Division |
|---|---|---|
| Chungthang | PO | Sikkim Division |
| Lachen | BO | Sikkim Division |
| Lachung | BO | Sikkim Division |
| Naga | BO | Sikkim Division |
| Shipgyare | BO | Sikkim Division |
What 737120 tells you
The first digit, 7, is the postal zone. The first two digits, 73, are the postal circle. The first three, 737, are the sorting district, and 120 identifies the delivery office.