Bihar Pincode Directory & Postal Circle Guide
Verified Indian postal pincodes, delivery zones, and distribution nodes for the Bihar Circle.
Postal Circle & Delivery Infrastructure in Bihar
The Bihar Circle manages comprehensive postal services across Bihar, covering pincode series 80–85. With an estimated 35 postal divisions, it ensures last-mile connectivity for critical financial, commercial, and administrative document dispatch across both urban centers and rural hinterlands.
| Division / District | Starting Pincode | Delivery Zone |
|---|---|---|
| Patna | 80–85XXXX | Zone 1 |
| Gaya | 80–85XXXX | Zone 2 |
| Muzaffarpur | 80–85XXXX | Zone 3 |
Major Districts & Regions
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