PIN code · Tamil Nadu
631206 PIN Code — Madduru, Thiruvallur
Post office details
- PIN code
- 631206
- Post office
- Madduru
- District
- Thiruvallur
- State / UT
- Tamil Nadu
- Delivery
- Delivery office
- Postal zone
- 6 — Tamil Nadu, Kerala, Puducherry, Lakshadweep
Speed Post charges from 631206
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) | ~1,732 km | ₹86 |
| Mumbai (400001) | ~962 km | ₹82–₹86 |
| Kolkata (700001) | ~1,366 km | ₹86 |
| Chennai (600001) | ~77 km | ₹70 |
| Bengaluru (560001) | ~216 km | ₹70–₹75 |
| Hyderabad (500001) | ~480 km | ₹75–₹82 |
Other weight or route? Courier charges calculator
What 631206 means
- 1st digit (6) — postal zone: Tamil Nadu, Kerala, Puducherry, Lakshadweep
- First 3 digits (631) — the sorting district
- Last 3 digits (206) — the delivery post office
FAQ
What is the PIN code of Madduru?
The PIN code of Madduru (Thiruvallur, Tamil Nadu) is 631206.
631206 is in which district and state?
PIN code 631206 is in Thiruvallur district, Tamil Nadu.
Is 631206 a delivery PIN code?
Yes. India Post lists a delivery post office for 631206, so letters and parcels are delivered to addresses in this area.
What does Speed Post cost from 631206 to Delhi?
About ₹86 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 631206?
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.