Title: OSC Korean Shipment Tracking
Author: OSC Studio
Published: <strong>September 10, 2026</strong>
Last modified: September 10, 2026

---

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# OSC Korean Shipment Tracking

 By [OSC Studio](https://profiles.wordpress.org/jeil/)

[Download](https://downloads.wordpress.org/plugin/osc-korean-shipment-tracking.zip)

 * [Details](https://wordpress.org/plugins/osc-korean-shipment-tracking/#description)
 * [Reviews](https://wordpress.org/plugins/osc-korean-shipment-tracking/#reviews)
 *  [Installation](https://wordpress.org/plugins/osc-korean-shipment-tracking/#installation)
 * [Development](https://wordpress.org/plugins/osc-korean-shipment-tracking/#developers)

 [Support](https://wordpress.org/support/plugin/osc-korean-shipment-tracking/)

## Description

Korean shops hand their customers a courier name and a tracking number, and the 
customer expects to click it and land on that courier’s tracking result page. This
plugin does exactly that and nothing else.

On the order edit screen a panel sits at the top of the right-hand column. Pick 
the courier from an accordion, type the tracking number, press the register button.
The tracking link is then available everywhere the customer looks for it.

#### Supported couriers

 * CJ대한통운 (CJ Logistics)
 * 우체국택배 (Korea Post)
 * 한진택배 (Hanjin)
 * 롯데택배 (Lotte Global Logistics)
 * 로젠택배 (Logen)
 * 경동택배 (Kyungdong)
 * GS Postbox 택배 (GS25 convenience store parcel)
 * CU 편의점택배 (CUpost)

#### What the customer sees

 * **Order email.** The courier name and tracking number appear in the order email
   as a link straight to that courier’s tracking result page.
 * **My Account.** A tracking button on the order list and the courier details on
   the order view. Both open the courier’s page in a new tab.

#### External services

This plugin does not connect to any external service. It makes no HTTP request, 
calls no API, uses no CDN or analytics, sends no data anywhere, and needs no account
or API key. Install it with the network cable pulled and every feature still works.

What it does is print a link. Each Korean courier publishes a tracking page that
accepts a tracking number in the address, so the plugin assembles that address from
a hard-coded list and shows it as an ordinary hyperlink in the order email, on the
My Account order view and on the order edit screen. A tracking number reaches a 
courier only when a person clicks that link in their own browser, and only the one
courier chosen for that order. Nothing is transmitted in the background, and nothing
at all is sent if nobody clicks.

The courier tracking pages linked to, and each courier’s own terms and privacy policy,
which govern what happens once a visitor follows one of these links:

 * CJ Logistics (trace.cjlogistics.com) – [terms](https://www.cjlogistics.com/ko/agreement/condition-parcel),
   [privacy policy](https://www.cjlogistics.com/ko/agreement/privacy-policy)
 * Korea Post (service.epost.go.kr) – [terms](https://m.epost.go.kr/mobile/term/ServiceTerms.jsp),
   [privacy policy](https://m.epost.go.kr/mobile/term/ServicePrivacy.jsp)
 * Hanjin (www.hanjin.com) – [terms](https://www.hanjin.com/kor/CMS/PrivacyMgr/agreeList.do?mCode=MN012),
   [privacy policy](https://www.hanjin.com/kor/CMS/PrivacyMgr/list.do?mCode=MN010)
 * Lotte Global Logistics (www.lotteglogis.com) – [terms](https://www.lotteglogis.com/home/policy/service),
   [privacy policy](https://www.lotteglogis.com/home/policy/privacy)
 * Logen (www.ilogen.com) – [terms](https://www.ilogen.com/web/util/term_condicion),
   [privacy policy](https://www.ilogen.com/web/util/term_privacy_policy)
 * Kyungdong Express (kdexp.com) – [terms](https://kdexp.com/policy/conditions.do),
   [privacy policy](https://kdexp.com/policy/privacy.do)
 * GS Postbox (www.cvsnet.co.kr) – [terms](https://www.cvsnet.co.kr/utility/use/policy/index.do),
   [privacy policy](https://www.cvsnet.co.kr/utility/privacy/policy/index.do)
 * CU Post (www.cupost.co.kr) – [terms](https://www.cupost.co.kr/postbox/terms/terms.cupost),
   [privacy policy](https://www.cupost.co.kr/postbox/terms/privacy.cupost)

Shop owners can add couriers of their own through the `osc_kst_carriers` filter.
A courier added that way is the shop owner’s own choice of destination, and this
plugin still sends nothing to it.

#### How the link is built

The tracking number is reduced to digits before it is stored, so nothing else can
reach the URL, and the courier address is never taken from user input. Tracking 
numbers are also checked against each courier’s known number length before they 
are saved, so a mistyped number is caught at entry rather than becoming a dead link
in a customer’s inbox.

#### Settings

Settings live under **Tools > OSC Korean Shipment Tracking**. There is deliberately
very little to configure:

 * The courier order. Drag your couriers into the order you use them, and the one
   at the top is selected automatically on every new order. A shop that always ships
   with one courier never has to pick one.
 * Which order status to move an order to when a tracking number is registered, 
   if any.
 * Whether to send a shipping notice email at that moment.
 * Which customer emails carry the tracking block.
 * Whether the tracking button appears on the My Account order list.

## Screenshots

[⌊A registered tracking number on the order screen, with a link straight to the 
courier's tracking page.⌉⌊A registered tracking number on the order screen, with
a link straight to the courier's tracking page.⌉[

A registered tracking number on the order screen, with a link straight to the courier’s
tracking page.

[⌊Choosing a courier and entering the number. The expected digit length for that
courier is shown under the field.⌉⌊Choosing a courier and entering the number. The
expected digit length for that courier is shown under the field.⌉[

Choosing a courier and entering the number. The expected digit length for that courier
is shown under the field.

[⌊The shipping notice email, sent the moment a tracking number is registered.⌉⌊The
shipping notice email, sent the moment a tracking number is registered.⌉[

The shipping notice email, sent the moment a tracking number is registered.

[⌊The settings screen under Tools, where couriers are dragged into the order you
use them.⌉⌊The settings screen under Tools, where couriers are dragged into the 
order you use them.⌉[

The settings screen under Tools, where couriers are dragged into the order you use
them.

## Installation

 1. Upload the plugin folder to `/wp-content/plugins/`, or install it through **Plugins
    > Add New**.
 2. Activate the plugin.
 3. Open an order and use the **OSC Shipment Tracking** panel in the right-hand column.

If your shop already runs another tracking plugin, both panels appear on the order
screen. The panel from this plugin is the one whose title starts with OSC. Deactivating
the other plugin removes the duplicate.

WooCommerce 8.0 or newer is required. The plugin is compatible with High-Performance
Order Storage.

## FAQ

### The customer already received the completed-order email. Will they still get the tracking link?

Yes, if you leave the shipping notice email switched on. Registering a tracking 
number sends its own short email carrying the courier and the tracking link, so 
it does not matter whether the tracking number was entered before or after the order
status changed.

### Will the customer get two emails?

Only if you configure it that way. If you set an order status to apply automatically
on registration and also leave the shipping notice on, both will fire. Pick one.
The settings page says so next to each field.

### Does this track the parcel inside my site?

No. It links to the courier’s own tracking page. Scraping courier sites to display
status inside WordPress breaks every time a courier changes their markup, and several
couriers prohibit it in their terms. A link that always works is worth more than
a status that is sometimes wrong.

### Can I add a courier that is not on the list?

Yes, through the `osc_kst_carriers` filter. The readme in the plugin folder documents
the array shape.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“OSC Korean Shipment Tracking” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ OSC Studio ](https://profiles.wordpress.org/jeil/)

[Translate “OSC Korean Shipment Tracking” into your language.](https://translate.wordpress.org/projects/wp-plugins/osc-korean-shipment-tracking)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/osc-korean-shipment-tracking/),
check out the [SVN repository](https://plugins.svn.wordpress.org/osc-korean-shipment-tracking/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/osc-korean-shipment-tracking/)
by [RSS](https://plugins.trac.wordpress.org/log/osc-korean-shipment-tracking/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.0

 * Initial release.
 * Register a tracking number on any order from a panel on the order edit screen,
   with eight Korean couriers supported.
 * Drag the couriers into the order you use them. The one at the top is pre-selected
   on every new order.
 * Tracking details are added to the customer emails you choose, and a shipping 
   notice email covers orders whose tracking number is entered after the order email
   has already gone out.
 * Tracking button on the My Account order list and courier details on the order
   view.
 * Compatible with High-Performance Order Storage.

## Meta

 *  Version **1.0.0**
 *  Last updated **9 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 6.5 or higher **
 *  Tested up to **7.1**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [delivery](https://wordpress.org/plugins/tags/delivery/)[korea](https://wordpress.org/plugins/tags/korea/)
   [shipping](https://wordpress.org/plugins/tags/shipping/)[tracking](https://wordpress.org/plugins/tags/tracking/)
   [woocommerce](https://wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://wordpress.org/plugins/osc-korean-shipment-tracking/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/osc-korean-shipment-tracking/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/osc-korean-shipment-tracking/reviews/)

## Contributors

 *   [ OSC Studio ](https://profiles.wordpress.org/jeil/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/osc-korean-shipment-tracking/)