Moving apartments in Korea comes with a checklist most expats already know: Immigration address change, bank updates, maybe a new gym. Your PCCC (개인통관고유부호) rarely makes that list, and it turns out you usually don’t need to touch it at all, unless you’re shipping somewhere new.
Does Moving Mean You Need a New PCCC?
No. Your PCCC identifies you as a person, not a single address. It’s the same code whether you’re shipping to your current apartment, a previous one, or somewhere else entirely. Moving apartments doesn’t trigger any requirement to reissue it.
What can change is which delivery addresses are associated with it, and as of 2026, Korea Customs allows up to 20 delivery addresses to be registered under a single PCCC at once. That’s specifically designed for situations like having a home address, a workplace, or a family member’s address all receiving your packages.
Do You Need to Visit a Customs Office to Update Anything?
No, not for a normal address update. The process runs entirely through the Unipass PCCC portal online: log in, verify your identity, then use the edit function to add or update a delivery address. A physical customs office visit is only a fallback for people who can’t complete identity verification online, not a required step after moving.
For most foreign residents with an ARC, identity verification uses your Alien Registration Number plus a Korean-registered authentication method, similar to what’s needed for other government portals.
Does This Actually Matter for Getting Your Packages?
It’s become more relevant recently. Since February 2026, Korea Customs strengthened its verification process, checking that the postal code on an incoming shipment matches one of the addresses registered under your PCCC. For accounts brought into this stricter system, a mismatch can cause a delay in clearance while it gets manually verified, rather than an automatic rejection.
This rollout initially applies to people who obtained a new PCCC or changed their PCCC information from late 2025 onward, and is expanding as more accounts go through their annual renewal. If you’re shipping to a new address regularly, adding it to your PCCC now avoids running into that verification delay later.
Does Your PCCC Address Need to Match Your Immigration Address?
No. These are separate systems. Your Immigration-registered address establishes your official place of residence under immigration rules. Your PCCC delivery addresses are just locations Customs recognizes for shipment verification, and there’s no requirement that they match each other or that you only register one.
If you’ve recently gone through the broader process of settling into a new area after a move, adding your new address to your PCCC is a quick addition to that list, not a separate bureaucratic errand. And if customs questions come up at a different stage entirely, like declaring food items when arriving at Incheon Airport, that’s a distinct process from PCCC address management.
Frequently Asked Questions
Can I use the same PCCC to ship to two different addresses regularly? Yes. Korea Customs explicitly allows up to 20 registered delivery addresses under one PCCC, specifically for situations like alternating between a home and workplace or a second property.
What happens if I ship to an address that isn’t registered under my PCCC? For accounts under the newer verification system, it can cause a delay while Customs manually verifies the shipment rather than an automatic rejection. Adding the address in advance avoids this.
Do I need a Korean phone number to update my PCCC address? Most identity verification methods expect a Korean-registered phone or authentication certificate. If neither is available, visiting a customs office in person with your ARC is the fallback option.
Resources
- Korea Customs Service PCCC portal (Unipass): unipass.customs.go.kr
- Korea Customs Service English guidance: customs.go.kr/english
