Pin code 800021
1 post office in Patna, Bihar use pin code 800021.
| Post office | Type | Division |
|---|---|---|
| Vidyut Parisad | PO | Patna Division |
What 800021 tells you
The first digit, 8, is the postal zone. The first two digits, 80, are the postal circle. The first three, 800, are the sorting district, and 021 identifies the delivery office.