Correos de México (Mexico Post) Tracking

Correos de México tracking follows letters, parcels, and registered items handled by Mexico's national postal operator, the Servicio Postal Mexicano (Sepomex), which serves 96.7% of Mexican territory and reaches more than 192 countries. Paste your Correos de México tracking number into the tracker on this page to see every scan from acceptance to delivery, including the handoff to a partner post such as USPS on international routes. This guide explains the tracking number format, where to find it, what each Spanish-language status means, how long delivery takes, and how Mexpost handles express and international shipments.

Correos de México Tracking Number Format

A Correos de México tracking number is a 13-character code built on the Universal Postal Union (UPU) S10 standard: two letters, nine digits, and the two-letter country code MX, for example EE123456789MX. The two-letter suffix MX is the ISO country code for Mexico and confirms the item entered the postal network through Correos de México. Mexpost, the express division, uses the same S10 structure, so an express consignment and a registered letter share the same overall shape.

The leading two letters identify the product class, and the same number is often called a tracking number, guía, número de rastreo, or número de seguimiento in Spanish. Registered mail carries an R prefix and captures a signature on delivery, while EMS-class express items handled through Mexpost carry an E prefix, such as EE658249265MX or EK008454763MX. Purely domestic items inside Mexico sometimes travel on a numeric internal reference rather than the S10 format, so a number that does not end in MX can still be valid and should be entered exactly as printed.

Where to Find Your Correos de México Tracking Number

The Correos de México tracking number is printed at the point of posting and passed on by online sellers in their dispatch notice. It is usually easy to locate in one of these places:

• The proof-of-posting receipt handed over at the post office (oficina postal) counter.
• The shipping confirmation email or SMS sent by an online store when the order is dispatched.
• The order history or shipment details page in the retailer's account or app.
• The address label or customs form attached to the parcel.

On marketplace orders, the seller's internal order number is not the same as the postal tracking number: only the S10 code ending in MX (or the numeric Mexpost reference) resolves in a postal tracker. If only an order number is shown, the tracking number usually appears once the parcel is collected and the first scan is recorded.

Correos de México Tracking Number Example

Correos de México prefixes follow the UPU service-class convention, where the first letter signals the broad product type. The table below lists the formats commonly seen on Mexican postal items, with an example and what each pattern indicates.

The second letter varies by batch and does not, on its own, change the service, so the prefix should be read as a class indicator rather than a precise product code. Only the E (express), R (registered), and C (parcel) leading letters map reliably to a service class; where a prefix is undocumented it is best treated as a commonly seen pattern rather than a guaranteed service.

Correos de México Tracking Status Guide

Correos de México status updates usually appear in Spanish, and each one marks a stage in the item's journey through the postal and customs network. The table pairs the common Spanish status wording with its English meaning and what typically happens next.

Why Correos de México Tracking Is Not Updating or Not Working

Correos de México tracking can appear stuck for several ordinary reasons, and a long gap between scans rarely means an item is lost. The most common causes are below, each with what it means and what to do.

Awaiting the first scan. A number often returns no result for 24 to 48 hours after a seller creates the label, because the item is registered when it reaches a sorting centre rather than at the counter. If a newly dispatched parcel shows no information, waiting a day before rechecking usually resolves it.

In transit between offices. Economy parcels can travel between distribution offices with no scan in between, so the status can hold on "en tránsito" for several days. This is normal for standard and international services and does not indicate a problem.

Crossing the border. On international routes the number may stop updating while the item moves between the origin and destination postal networks, then resume once the receiving post begins scanning. The same MX number can usually be checked on the destination country's postal site as well.

Held in customs. An inbound parcel can sit on an "en aduana" or "en proceso de importación" status while it is inspected or while duties and the 16% VAT are assessed. Movement resumes once any charges are paid and the item is released.

Failed delivery or awaiting pickup. An "intento de entrega" followed by "en oficina" means delivery was attempted and the item is now waiting at a post office, typically for up to 15 days before it is returned to sender.

Wrong or mistyped number. A single incorrect character returns an empty result. Rechecking the full 13-character S10 number, or confirming it with the sender, clears up most "not found" cases.

When tracking stays frozen well beyond the expected window, the sender should be contacted first, since the shipper can open an inquiry on a registered or Mexpost item; the recipient can also contact Correos de México customer service directly.

Services and Delivery Times

Correos de México offers a graded range of products from economy letters to express parcels, and the tracked services are the ones that resolve in a postal tracker. Mexpost is the express division created to compete with private couriers such as DHL, FedEx, and UPS, and it carries full tracking on both domestic and international shipments.

Domestic Mexpost between major cities such as Mexico City, Guadalajara, and Monterrey generally moves in 1 to 3 business days, and express items under about 1 kg can reach next-day delivery in metropolitan areas. Standard registered mail runs 3 to 10 business days depending on the region, while economy parcel post to remote areas or during peak shopping periods takes longer.

For international express, Mexpost and EMS reach North America, Central America, and the Caribbean in roughly 5 to 8 business days, and South America and Europe in about 8 to 10 business days, before the destination post handles final delivery. Economy international parcels travel by slower routes and can take several weeks. Domestic parcels accept up to about 20 kg actual weight, with the largest dimension capped near 1.05 m, and the carrier charges the higher of actual and volumetric weight.

Returns, Claims, and Lost or Damaged Items

Correos de México offers a claims process for tracked shipments, and compensation applies mainly to registered mail, insured items, and Mexpost parcels rather than ordinary mail. A claim is warranted once the expected delivery date has passed with no movement, when an item shows delivered but was not received, or when a parcel arrives damaged. Photographs of any damage and the proof of posting support the claim.

Claims can be filed online through the Correos de México portal or in person at any post office, using the tracking number and proof of shipment. The stated response window is up to 30 business days from the date the claim is filed, and compensation for registered and Mexpost items generally reflects the declared value within the service limits. For items bought online, the seller can open the inquiry on the buyer's behalf, which is often the faster route for cross-border parcels.

Which Countries Does Correos de México Deliver To?

Correos de México international tracking follows an item across two postal networks: Correos de México scans it until it leaves Mexico, then a partner post scans it for customs and delivery in the destination country. As a member of the Universal Postal Union and the Postal Union of the Americas, Spain and Portugal, Correos de México reaches more than 192 countries and territories, with outbound air shipments consolidated at the international exchange office at Mexico City airport.

Domestically, the network spans all 32 federal states through more than 7,200 post offices and branches and over 29,000 service points, covering 96.7% of Mexican territory from metropolitan Mexico City, Guadalajara, and Monterrey to remote villages in the Sierra Madre and the northern deserts. On the busiest corridors the destination post takes over the final leg, so an item to the United States is delivered by USPS, one to Canada by Canada Post, one to the United Kingdom by Royal Mail, and one to Germany by Deutsche Post. Example destination groups include:

• Domestic: all 32 states, including Mexico City, Guadalajara, Monterrey, Puebla, Tijuana, and Cancún.
• North America: United States and Canada, the busiest cross-border corridors under regional trade agreements.
• Europe: Spain, Germany, France, Italy, and the United Kingdom.
• Latin America: Colombia, Argentina, Chile, Peru, and Brazil.
• Asia Pacific: China, Japan, South Korea, and Australia.

Cross-Border Customs and International Handoff

Every international shipment carrying goods requires a customs declaration, using the CN22 form for low-value items and the CN23 form for higher-value or commercial parcels. Outbound items are consolidated at the international exchange office and flown to the destination country, where the local post completes clearance and delivery. Inbound items entering Mexico transit the same exchange office and are held for review by the Servicio de Administración Tributaria (SAT), Mexico's tax and customs authority.

Import charges on parcels entering Mexico include a 16% VAT (IVA) plus any applicable customs duties by product category, and since January 2022 these foreign-trade contributions are paid through a postal form with a specific capture line. When duties are due, a payment notice is issued and the recipient must settle it before the parcel is released, which is why an inbound item can hold on "en aduana" until payment clears. Duties and taxes are the recipient's responsibility, and prohibited or restricted contents can be held or returned to the sender.

Marketplace Collaborations

Correos de México and its Mexpost division deliver last-mile parcels for many of the online stores Mexican shoppers use most, alongside the private couriers those platforms also rely on. On domestic marketplaces, Mercado Libre is the region's largest e-commerce platform and routes eligible shipments through the postal network, while Amazon orders in Mexico can arrive via Correos de México on standard and economy options. Domestic retailers such as Coppel and Liverpool also move a share of their parcels through the postal and Mexpost services.

A large volume of Correos de México's inbound parcels originates from China-based marketplaces, which hand cross-border items to the postal network for final delivery. Shoppers commonly receive orders from AliExpress, Temu, and Shein, whose parcels enter through the international exchange office, clear SAT customs, and then move on the same MX tracking number to the recipient. Because these platforms issue their own order numbers, the postal S10 number is the one to track once the item reaches Mexico.

What Is Correos de México?

Correos de México is Mexico's national postal operator, run by the Servicio Postal Mexicano (Sepomex) as a decentralized public agency under the federal government. Its postal roots reach back to 1580, when the Spanish crown established the office of Correo Mayor de Nueva España, making it one of the oldest postal institutions in the Americas; the emblematic Palacio Postal in Mexico City opened in 1907 and remains the historic headquarters.

The modern operator was created by presidential decree on 20 August 1986, restructuring an underperforming service to compete with private express couriers, and it reclaimed the historic name Correos de México in 2008. Today it employs more than 13,000 people, including around 7,300 mail carriers, and runs a network of over 7,200 post offices across all 32 states. Through its Mexpost division it provides express and international delivery, and it represents Mexico in the Universal Postal Union, which Mexico joined in 1879. Whatever the service or number, a Correos de México shipment can be followed end to end with the InstantParcels universal tracker, including the international leg once a partner post takes over.