Last updated: August 2026
This is general information, not legal or customs advice. Customs rules and company policies change. Confirm anything that affects money or a shipment with the official sources linked at the end.
Coupang is how Korea shops. Order at midnight and a box is often at your door before work. Then you try to sign up, and a screen says your name does not match. Or your card is refused. Or an order sits at customs waiting for a code you have never heard of.
None of that is you doing it wrong. Korean e-commerce sits on an identity layer built around a Korean phone number and one exact spelling of your name — the same wall you met with delivery apps, taxis and Korean pay apps. This guide closes that series, and covers the part nobody explains: the customs code.
TL;DR
- Your name is the whole game. Coupang requires the name on your Coupang account, your bank account and your phone contract to match exactly. Korea Customs requires the name you type to match your residence card — with no spaces.
- A residence card changes what is possible. With one, you can register online. With only a passport, Korea Customs says you cannot apply online at all and must visit a customs office.
- Two kinds of orders. Rocket Delivery ships from inside Korea and needs no customs step. Rocket Direct ships from overseas and is a customs import.
- Overseas cards: Coupang says only Visa, Mastercard and JCB issued in your own name, registered in Coupay.
- Duty-free list clearance applies to personal-use goods valued at US$150 or less — US$200 from the United States.
- When verification keeps failing, two phone numbers fix most cases, and Korea Customs publishes both.
1. Start With the Fork: Residence Card or Passport?
Before anything else, work out which track you are on. It decides your whole route.
| If you have | Coupang account | Customs code (for overseas orders) |
|---|---|---|
| Residence card (ARC) + Korean phone in your name | Yes, and Coupay works | Apply online |
| Passport only | Sign-up may work; Coupay verification likely will not | Online application is not possible — visit a customs office |
That second row is the part guides skip. Korea Customs' own English FAQ says it plainly: "If you only have a passport, you cannot apply for a PCC code online. You can visit a nearby customs office with your passport and apply for a code issuance through the public official in charge."
So if you have just landed and your residence card is still being processed, buying from inside Korea is fine. Ordering from overseas means a trip to a customs office, or waiting.
2. Signing Up: One Name, Spelled One Way
Coupang's own FAQ says a foreign resident living in Korea with a valid residence card can register and use Coupay normally. It then lists the conditions, and they are all about names matching:
- The name on your bank account must match your Coupang member name exactly.
- You need a Korean mobile phone in your own name, because verification only works through a phone registered to you.
If your name is stored differently in three places — a middle name that appears in one system and not another, a space in the wrong place — that is a verification failure waiting to happen. We wrote a whole guide to it: why your name won't verify. Our free Name Checker shows how your name will look in Korean systems before a screen refuses it.
Fix the name before you fight the app. Everything downstream inherits it.
3. Paying: What Actually Goes Through
Coupang states that overseas-issued cards work only as Visa, Mastercard or JCB in your own name, registered in Coupay, and paid through Coupay. It also says only cards matching your registered member details can be added, and suggests registering the card in Coupay when your bank's 3-D Secure step will not complete. You can store up to 10 payment methods, or 13 including overseas cards.
In practice, the least argumentative option is a Korean debit card from a Korean bank account. A WOWPASS card is useful in shops but is not something you register here.
One quiet detail worth knowing: refunds to an overseas card take longer. Coupang lists about 3–7 business days for a domestic card and up to 14 business days for an overseas card.
4. Rocket Delivery vs Rocket Direct
These look the same in the app. They are not the same legally.
Rocket Delivery ships from Coupang's own warehouses inside Korea. No customs, no code, and it is what makes next-morning delivery possible.
Rocket Direct ships from overseas. That is an import into Korea in your name, which means customs — and that is where the code comes in.
Korea Customs runs a simplified route called list clearance: personal-use goods valued at US$150 or less clear on a submitted list without an import declaration, and no duty or VAT is charged. Goods from the United States get US$200. Some product categories are excluded from that route entirely, and quantity limits apply — health supplements, for example, are capped, and Coupang's own FAQ says up to 6 bottles with anything over the duty-free range at risk of being disposed of at customs.
5. Getting Your Personal Customs Clearance Code
The code — Korea calls it a PCCC — is a letter followed by 12 digits. You use it instead of a Korean resident registration number when a parcel clears customs, so your ID number is not passed around.
Korea Customs confirms foreign residents and overseas residents can get one: either visit a customs office with a copy of your ID (a passport that has not expired, a residence card and so on), or apply through the online system after identity verification.
To apply online:
- Go to the customs code site directly — not through a shopping app.
- Choose new issuance.
- Verify your identity with either a joint certificate or mobile phone verification.
- Enter your details, then your address, phone and email.
- The code is issued right away. Save it.
Why "directly" matters: Korea Customs says the on-screen keypad may not work if you reach the site indirectly through a shopping mall, and works properly when you go to the site itself. If the keypad is dead, that is usually why.
6. When Real-Name Verification Keeps Failing
This is the part worth bookmarking. Korea Customs publishes the fixes, in English:
- Type your name with no spaces at all. Their own example:
COI ZHUNA→COIZHUNA. - Use the spelling on your residence card, in capital letters.
- Your residence card name and your phone contract name must match. If they differ, Customs says you must change the phone subscriber name to match your residence card. There is no way around this one.
- Still failing? A name-theft blocking service on your credit file will block verification until you unblock it. Call Korea Credit Bureau at 02-708-1000 (their FAQ notes an ARS path of 4 → 3 → 0) to check whether your real-name information is registered and unblocked.
- Failing on the phone step specifically? Call KMC at 1644-1863. For app or SMS verification, Customs lists the fields that must be exact: carrier, name without spaces, phone number without hyphens, and date of birth as 8 digits.
7. Wow Membership: Read the Exclusions
Coupang announced Wow membership at ₩7,890 per month in April 2024 — new members from 13 April 2024, existing members from that August. We found no newer official price change as of August 2026, so check the price in the app before subscribing.
Per Coupang's membership FAQ: free delivery on Rocket Delivery items, even a single one, and 30-day free returns on them, for unused change-of-mind returns. Rocket Fresh and Rocket Direct are excluded from those free returns. You can cancel any time — cancel before using that month's benefits and the fee is refunded; use them and it is not.
That exclusion matters: the overseas orders that need a customs code have the least generous return terms.
8. Returns, and the Box Afterwards
For Rocket Direct, Coupang allows returns within 7 days of delivery, and no exchanges — a change of mind means returning and buying again. Return fees are deducted from the refund: ₩5,000 where the order total minus the returned item comes to less than ₩29,800, and ₩2,500 where it is ₩29,800 or more. Membership status and individual products can change that, so the product page is the authority.
Then there is the box. Flatten the cardboard, separate the tape and plastic, and put it out on the right night — our trash and recycling guide has the rules, and renting in Korea covers the shared-entrance side of receiving parcels at all. For what is cheaper to buy in person, see budget shopping in Korea.
Common Problems
"My name does not match." Spacing or spelling drift between your residence card, bank and phone contract. Fix the source, not the screen — start with our name guide.
"The customs keypad does not respond." You reached the site through a shopping app. Open it directly.
"Verification fails even though everything is correct." Check for a name-theft block on your credit file — KCB, 02-708-1000.
"My phone contract is in someone else's name." Verification will not pass. The contract has to be in your name; see our SIM and eSIM guide.
"My order is stuck at customs." Confirm the code belongs to the person receiving the parcel and that the name matches. If a customs broker contacts you, respond.
FAQ
Do I need a customs code to shop on Coupang? Not for Rocket Delivery from inside Korea. For Rocket Direct, the parcel is a customs import in your name, and the code replaces a national ID number at clearance.
Can I get the code with only a passport? Not online. Korea Customs says a passport-only applicant must visit a customs office in person.
Will my foreign credit card work? Coupang says overseas Visa, Mastercard and JCB cards in your own name can be registered in Coupay and used for Coupay payment. A Korean debit card rarely argues.
How much can I order before paying duty? List clearance covers personal-use goods at US$150 or less, or US$200 from the United States, with some categories and quantities excluded. Above it, duty and VAT apply.
Is Wow membership worth it? If you order weekly from Rocket Delivery, the free delivery and 30-day returns do the work. If you mostly buy through Rocket Direct, those orders are excluded from the free returns.
Official Resources
- Personal Customs Clearance Code — application site (Korea Customs Service, UNI-PASS)
- Issuance guide, step by step
- Korea Customs English FAQ for foreigners (PDF) — the source for the verification fixes above
- Can foreign and overseas residents get a code? (Korea Customs FAQ)
- What is list clearance, and what is the limit? (Korea Customs FAQ)
- Coupang FAQ — orders and payment, foreign residents and overseas cards
- Coupang FAQ — Wow membership
- Coupang FAQ — cancellations, exchanges and returns
- Coupang FAQ — refunds and timelines
Next in your first 90 days: our free settling-in checklist, and the full guide library.
Nothing here is legal, tax or customs advice, and it is not a substitute for the official sources above. Fees, limits and company policies in Korea change often. Figures are as of August 2026 — confirm current rules with Korea Customs Service before acting on anything that affects a shipment or a payment.