Official Postal Circle: Bihar Circle
Bihar Postal Directory
Eastern Zone (Zone 8) · Postal Series: 800 Series - 855 Series
Capital & Postal HQ: Patna · Logistics Tier: TIER1 2_3
Statewide COD Status
Available
Pan-State Active
Key Districts
5 Districts
Postal Sorting Divisions
Air Connectivity
Direct Priority
24h Express Air Lanes
Surface TAT
2 - 4 Days
National Highway Corridors
ODA Coverage
Low ODA
Speed Post ₹0 Surcharge
Districts & Postal Sorting Hubs in Bihar
Click any district to inspect its complete PIN code directory, post offices, and delivery SLAs.
Patna
→
PIN 800001
Headquarter: Patna
State: Bihar · Postal Sorting Hub
💰 Full COD Ready
View PINs →
Gaya
→
PIN 823001
Headquarter: Gaya
State: Bihar · Postal Sorting Hub
💰 Full COD Ready
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Muzaffarpur
→
PIN 842001
Headquarter: Muzaffarpur
State: Bihar · Postal Sorting Hub
💰 Full COD Ready
View PINs →
Bhagalpur
→
PIN 812001
Headquarter: Bhagalpur
State: Bihar · Postal Sorting Hub
💰 Full COD Ready
View PINs →
Darbhanga
→
PIN 846001
Headquarter: Darbhanga
State: Bihar · Postal Sorting Hub
💰 Full COD Ready
View PINs →
Major Postal & Courier Hubs in Bihar
Direct access to the highest-volume sorting post offices and commercial freight centers in Bihar.