4PX Tracking

4PX tracking follows a cross-border e-commerce parcel from a warehouse in China all the way to a doorstep abroad, across export, international transit, customs, and the final handoff to a local postal carrier. 4PX Worldwide Express handles more than 500,000 orders a day for marketplaces such as AliExpress, eBay, and Wish, so a single 4PX tracking number often covers two legs at once: the 4PX international movement and the local carrier's delivery scans. To check 4PX tracking status, paste your tracking number into the tracker on this page and watch both legs update under one number.

4PX Tracking Number Format

A 4PX tracking number is usually 13 to 17 characters long and can appear in several formats depending on the service and the marketplace that generated it. The most common is the Universal Postal Union S10 format: two letters, nine digits, and a two-letter country suffix, for example RX123456789CN, where CN marks a China-origin item. 4PX also issues its own internal references that begin with the letters 4PX followed by a long numeric string (such as 4PX3000123456789CN) for cross-border consolidation.

Parcels bought through AliExpress Standard Shipping frequently carry an AliExpress logistics number that starts with LP and is followed by 14 digits, for example LP00000123456789. These are also called the consignment number, waybill number, logistics order number, or simply the tracking ID, and they all refer to the same parcel. The prefix alone does not reliably indicate the exact service level, so it is best read together with the origin and the marketplace record rather than treated as a service code.

Where to Find Your 4PX Tracking Number

The 4PX tracking number is issued when the seller creates the shipment, so it appears wherever the marketplace records order logistics. It is not printed on a receipt from a shop counter, because most 4PX parcels originate as online orders.

• In the marketplace order details (AliExpress, eBay, Wish, and others), under the shipping, logistics, or "track order" section.
• In the shipping confirmation email sent by the seller once the parcel is lodged.
• On the parcel label if the package is already in hand, printed near the barcode.
• In the buyer account's order history, where the number often updates from a marketplace logistics ID to a local-carrier number after handoff.

Where an order shows both an order ID and a tracking number, the tracking number is the longer alphanumeric string next to the carrier name; the order ID identifies the purchase, not the shipment, and cannot be tracked.

4PX Tracking Number Example

4PX moves parcels under both postal (S10) numbers and its own e-commerce references. The table below lists the formats seen most often and where each one typically appears.

Because a parcel can switch from a 4PX or marketplace number on the international leg to a local carrier's number for delivery, tracking the original number in one universal tracker keeps the full history together.

4PX Tracking Status Guide

4PX tracking statuses describe a parcel's progress through China export, an international flight, destination customs, and local delivery. The table below maps the common status messages to what each one means.

Why 4PX Tracking Is Not Updating or Not Working

A 4PX parcel that appears stuck is usually still moving, because economy cross-border shipments can go 7 to 10 days between scans. The reasons below explain the most common gaps before treating a parcel as delayed.

Awaiting the first scan. After purchase it can take several days for 4PX to physically collect and scan a parcel while the seller prepares it, so a number that shows only "shipment information received" is normal in the first few days.

In transit between hubs and flights. Long international legs, waiting for air capacity, and time inside consolidation centers often produce no new scans, which is why a number can sit unchanged for a week or more while the parcel is genuinely on the move.

Customs clearance. Both Chinese export customs and destination import customs can hold a parcel temporarily, and clearance events are not always scanned in real time.

Carrier handoff gap. When 4PX passes a parcel to a local post such as USPS or Royal Mail, the 4PX page may stop moving while the local carrier's page starts updating; the parcel has changed hands, not gone missing.

Wrong or incomplete number. A mistyped number, or a marketplace order ID entered instead of the tracking number, returns "no information"; copy the exact number from the order details and confirm it is the tracking ID.

Genuinely delayed. If there are no updates for two to three weeks, or the estimated delivery window has clearly passed, contact the seller or marketplace first. 4PX advises escalating a persistent stall directly, noting on its help channels that buyers should "contact 4PX customer service for further assistance" when tracking has not updated for several days (4PX Worldwide Express, 2024).

Services and Delivery Times Compared

4PX runs several service tiers, from economy postal packets to dedicated air lines, and the tier chosen at checkout drives the delivery time far more than the destination alone. Express lines typically deliver internationally in about 5 to 10 business days, while economy postal services can take 7 to 20 days or more.

Delivery and Transit Times by Region

4PX operates direct delivery lines to the United Kingdom, Germany, Poland, Spain, France, Belgium, Japan, the United States, Australia, Canada, and the Czech Republic, which shortens transit to those markets compared with generic postal routes. North America and Western Europe on a special line usually see delivery in about 7 to 15 business days, while remote regions, peak shopping periods such as the November sales, and customs backlogs can extend that considerably. First-mile speed inside China is aided by parent company SF Express, whose pickup network reaches more than 300 Chinese cities, so a parcel can be collected and consolidated quickly before it ever leaves the country.

Customs, Duties, and International Handoff

4PX manages Chinese export customs and supports import clearance in the destination country, but the buyer's local rules decide whether duties or taxes apply. In the European Union, import VAT applies to essentially all commercial parcels since the 2021 removal of the low-value exemption; in the United States, low-value shipments have historically entered under a de minimis threshold, though those rules have been tightening. Once cleared, 4PX passes the parcel to a destination carrier: often USPS in the United States, Royal Mail or Evri in the United Kingdom, Australia Post in Australia, and Canada Post in Canada. After handoff, the most detailed scans come from that local carrier.

Which Countries Does 4PX Deliver To?

4PX international tracking spans a network that reaches more than 200 countries and regions, one of the widest cross-border footprints of any China-based e-commerce carrier. Domestically in China, 4PX operates from major hubs including Shenzhen, Guangzhou, Xiamen, Yiwu, and Hong Kong, with eight sorting centers feeding its outbound air lines. For the international leg, parcels either travel on a 4PX dedicated line with 4PX handling customs and last mile, or move through the postal channel where they are handed to the destination country's national carrier for delivery.

Representative destinations by region include:

• China and Greater China (origin): Shenzhen, Guangzhou, Yiwu, Xiamen, Hong Kong.
• North America: United States, Canada, Mexico.
• Europe: United Kingdom, Germany, France, Spain, Poland, Belgium, Czech Republic, Netherlands.
• Asia Pacific: Japan, South Korea, Singapore, Malaysia, Australia, New Zealand.
• Latin America and the rest of world: Brazil, Chile, and destinations reached through partner posts.

Handoff partners on the postal channel include Singapore Post and China Post, which 4PX has worked with since its early cross-border partnerships.

Marketplace Collaborations

4PX built its business around the largest cross-border marketplaces, and buyers most often encounter it as the invisible carrier behind a low-cost shipping option. In 2015 4PX was named the official partner for AliExpress Standard Shipping, and it has long been a preferred logistics partner of eBay for China-origin shipments. As one 4PX summary of its role puts it, the company positions itself as "a global comprehensive service provider for cross-border e-commerce supply chains" (4PX Worldwide Express, 2024).

Parcels ordered from AliExpress, eBay, Wish, and newer discount platforms such as Temu and Shein can all move through 4PX or a sister China-origin line before reaching a local carrier. Because the same parcel may show a marketplace logistics number for the international leg and a local carrier number for the last mile, following the original number in one tracker avoids losing visibility when the carrier changes.

What Is 4PX?

4PX Worldwide Express is a Shenzhen-based cross-border e-commerce logistics company founded in June 2004. It began as an integrator of express-courier resources for Chinese exporters and grew into a full supply-chain provider offering first-mile pickup, global express delivery, postal packets, dedicated air lines, overseas warehousing, and returns management. The company operates more than 40 warehouses worldwide, over 100 branches, and around 10,000 employees, and processes upward of 500,000 orders a day.

Two partnerships shaped its scale: a 2010 tie-up with Singapore Post that made 4PX a main eBay logistics partner for China exports, and majority investment by SF Express (SF Holding), China's largest domestic express carrier, from 2016 onward, which added first-mile pickup capacity across more than 300 Chinese cities. That combination is why so many parcels shipped economically from China, whatever the marketplace or number, ultimately move through the 4PX network before a local postal carrier completes the delivery.