Postal Knowledge Hub • Logistics Best Practices • 5 Min Read

India Post & Courier Packaging Guidelines: Formatting, Sealing & Rules

Ensure your parcels and documents arrive without delays. Follow standard address structuring rules, dimension limits, and tamper-proof sealing methods accepted by India Post, DTDC, Blue Dart, and Delhivery.

Standard Indian Address Formatting Rules

Over 30% of courier delivery failures (RTO - Return to Origin) in India occur due to incomplete or improperly structured addresses. For automated sorting systems and delivery executives, always format addresses in this sequential structure:

Optimal 4-Line Standard Address Layout:
Line 1: [Recipient Full Name] - Mob: [10-Digit Mobile Number]
Line 2: [Flat / Door / House No.], [Apartment / Building Name], [Street / Road Name]
Line 3: [Landmark / Colony / Sector], [Village / Town / City]
Line 4: [District], [State] - [6-Digit PIN Code]

Label Placement: "TO" vs. "FROM"

Automated OCR barcode scanners at sorting centers expect standardized label placements on envelopes and parcel boxes:

Recipient (TO)

Bottom-Right or Center Front

Write the recipient's details in larger, clear lettering in the center or bottom-right half of the package face. Ensure the 6-digit PIN code is prominently highlighted.

Sender (FROM)

Top-Left or Reverse Flap

Write the sender's return address in smaller text in the top-left corner of the front, or across the back sealing flap. Always include a working sender mobile number for return notifications.

Speed Post Size & Weight Restrictions

Articles booked under India Post Speed Post must conform to published dimension norms:

Parameter Standard Envelopes / Letters Boxes / Parcels
Maximum Weight Up to 2 kg Up to 35 kg maximum
Maximum Dimension Length: 60 cm (L + W + H ≤ 90 cm) Maximum length 1.5 meters; Length + Girth ≤ 3 meters
Minimum Size 14 cm × 9 cm with 0.25 mm tolerance Surface area sufficient for standard 13-digit barcode label

Prohibited Articles in Domestic Mail

Under Section 19 of the Indian Post Office Act, sending the following items through postal transit is legally forbidden:

  • ✕ Explosives, matchboxes, crackers & fireworks
  • ✕ Inflammable liquids, kerosene, spirits & gases
  • ✕ Currency notes, coins, gold bullion & jewellery (uninsured)
  • ✕ Perishable organic food items prone to leakage

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