Most failed deliveries start with a bad address
A large share of RTO is simply the parcel not reaching the buyer. A wrong PIN code. A missing landmark. A phone that doesn't ring. These problems are cheap to catch at checkout and expensive to catch in the warehouse. Fixing the address before you ship is the highest-return habit in COD.
Validate the PIN code at checkout
Start with the pincode. Check that it is real and serviceable before the order is placed. A good checkout looks up the city and state from the PIN and flags a mismatch. If the PIN doesn't match a serviceable area, ask the buyer to fix it right there - not after the parcel is packed.
Ask for a landmark where it matters
In many Indian neighbourhoods, the house number alone isn't enough. A one-line landmark - "near the temple", "opposite the school" - is what actually gets the parcel delivered. Make the landmark field easy to fill, and prompt for it in areas where addresses are hard to find.
Confirm the phone number is reachable
The delivery agent calls before arriving. If the number is wrong or switched off, the parcel comes back. A quick OTP or a WhatsApp confirmation checks that the number is live. It also gives you a channel to reach the buyer on delivery day, which cuts failures further.
Score orders for risk before you ship
Not every COD order carries the same risk. Build a simple score. Has this phone or address failed before? Is it a first-time buyer with a high cart value? Is the pincode a known high-RTO area? Orders that trip a few of these flags get extra care - not an automatic block.
Act on the score without turning buyers away
A risky order doesn't have to be a lost order. Route it to prepaid-only. Ask for a small token. Or send an extra confirmation before dispatch. You're not punishing anyone. You're protecting the customers who pay from the cost of the ones who don't.
Keep a memory of what failed
Every RTO teaches you something. Keep a record of phone numbers and addresses that came back. Next time an order matches, you already know to be careful. Over months, this quiet list becomes one of your best defences against repeat offenders.
Where your store helps
The Storemate handles the pincode end for you. Pincode serviceability shows which areas deliver, with ETAs and COD availability, and you can keep a list of pincodes where you'd rather block COD. Set those rules once and every order respects them - so a shaky address gets caught before it costs you two-way shipping.