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PIN code · Bihar
843311 PIN Code — Athri, Sitamarhi
Post office details
- PIN code
- 843311
- Post office
- Athri
- District
- Sitamarhi
- State / UT
- Bihar
- Delivery
- Delivery office
- Postal zone
- 8 — Bihar, Jharkhand
Speed Post charges from 843311
Parcel up to 500 g, ₹ before GST, tariff from 1 October 2025. Distance is straight-line, so routes near a band edge show a range.
| To | Distance | Speed Post (500 g) |
|---|---|---|
| Delhi (110001) | ~854 km | ₹82 |
| Mumbai (400001) | ~1,539 km | ₹86 |
| Kolkata (700001) | ~526 km | ₹75–₹82 |
| Chennai (600001) | ~1,574 km | ₹86 |
| Bengaluru (560001) | ~1,703 km | ₹86 |
| Hyderabad (500001) | ~1,234 km | ₹86 |
Other weight or route? Courier charges calculator
What 843311 means
- 1st digit (8) — postal zone: Bihar, Jharkhand
- First 3 digits (843) — the sorting district
- Last 3 digits (311) — the delivery post office
FAQ
What is the PIN code of Athri?
The PIN code of Athri (Sitamarhi, Bihar) is 843311.
843311 is in which district and state?
PIN code 843311 is in Sitamarhi district, Bihar.
Is 843311 a delivery PIN code?
Yes. India Post lists a delivery post office for 843311, so letters and parcels are delivered to addresses in this area.
What does Speed Post cost from 843311 to Delhi?
About ₹82 before GST for a parcel up to 500 g (Speed Post tariff from 1 October 2025). Check any route on the courier charges calculator.
How do I track a parcel sent to 843311?
Paste the tracking number (AWB) into CheckMyOrder — the courier is detected automatically. The PIN code isn't needed to track.
Source: All India Pincode Directory — Department of Posts (data.gov.in, Government Open Data License – India). One main post office is shown per PIN code; some PIN codes cover several post offices.