Colombia Post (4-72) Tracking
Colombia Post tracking follows letters and parcels through the network of Servicios Postales Nacionales S.A., the operator that trades under the brand 4-72 and serves as Colombia's designated national postal operator. Paste a Colombia Post tracking number, called a Número de Guía in Spanish, into the tracker on this page to see the latest scan and location, from acceptance through to delivery. The same number works for a domestic parcel, a registered letter, or an international EMS shipment.
Colombia Post Tracking Number Format
A Colombia Post international tracking number is 13 characters long and follows the Universal Postal Union (UPU) S10 standard: two letters, nine digits, and the ISO country code CO (for example, RR123456789CO). The two opening letters identify the service class, the nine digits are the unique item number, and the final CO marks Colombia as the country of origin. The two-letter, nine-digit, two-letter shape is the same S10 format used by every UPU member post, which is why a 4-72 number is recognized by tracking systems worldwide.
The service classes 4-72 uses map to the standard S10 prefixes: an R prefix (such as RR or RA) is a registered item, a C prefix (such as CP) is an ordinary parcel, and an E prefix (such as EE) is an EMS express item. Domestic shipments handled entirely inside Colombia may instead carry a numeric Número de Guía assigned by 4-72 rather than the UPU letter format, so a domestic parcel number can look different from an international one.
Where to Find a Colombia Post Tracking Number
The Colombia Post tracking number appears on the paperwork created when the item is shipped, not on the envelope of ordinary unregistered mail. For an online order, the number is usually the one the seller passes on rather than the store's own order ID, so the two are worth keeping separate.
On the shipping receipt handed over at the 4-72 post office counter.
In the shipping confirmation email or message from the online store the item was ordered from.
On the label or customs form (CN22/CN23) attached to the parcel itself.
Inside the 4-72 online account, if the shipment was arranged on the website.
Colombia Post Tracking Number Example
The table below lists the number formats seen with Colombia Post and what each one indicates. The prefix identifies the service class under the UPU S10 standard; the prefix alone does not guarantee a specific product, so treat it as the service family rather than an exact rate.
Format / Pattern | Typical Length | What It Indicates | Example |
|---|---|---|---|
EE + 9 digits + CO | 13 characters | Outbound EMS express item from Colombia | EE123456789CO |
RR / RA + 9 digits + CO | 13 characters | Registered mail or small registered parcel from Colombia | RR123456789CO |
CP + 9 digits + CO | 13 characters | Ordinary insured/ordinary parcel from Colombia | CP123456789CO |
Two letters + 9 digits + foreign code | 13 characters | Inbound item from another postal operator, delivered in Colombia by 4-72 (foreign origin code, not CO) | RR123456789US |
Numeric Número de Guía | Varies | Domestic 4-72 shipment tracked inside Colombia only | Numeric reference |
Colombia Post Tracking Status Guide
Colombia Post tracking moves through a sequence of scan events, from acceptance at a 4-72 office to final delivery, with extra customs steps on international items. The table below explains the statuses that appear most often and what each one means for the shipment.
Status | Description |
|---|---|
Admitted / Accepted (Admitido) | 4-72 has received and registered the item, and the tracking number is now live. |
In process / Classification (En clasificación) | The item is being sorted at a postal facility and routed toward its destination. |
In transit (En tránsito) | The shipment is moving between facilities within Colombia or toward the border. |
Dispatched from outward office of exchange | An international item has left Colombia's exchange office (gateway) bound for the destination country. |
Arrived at inward office of exchange | The item has reached the destination country's international gateway. |
Held in customs / In customs | The shipment is undergoing customs inspection in the origin or destination country. |
Customs cleared | Customs has released the item and it can continue toward delivery. |
Out for delivery | A courier is carrying the item on the final leg to the recipient's address. |
Delivery attempted / Failed | Delivery could not be completed; a further attempt or pickup is required. |
Available for pickup | The item is held at a post office or locker for the recipient to collect. |
Delivered (Entregado) | The item has reached the recipient and the tracking is closed. |
Why Colombia Post Tracking Is Not Updating or Not Working
Colombia Post tracking that is not updating usually means the item is between scans rather than lost, especially on international shipments where scans can be days apart. The most common reasons are below.
Awaiting the first scan. A tracking number goes live only once 4-72 physically accepts and registers the item. A number printed on a label but not yet lodged at a post office will show no information until that first acceptance scan.
In transit between facilities. Between sorting centers and on long domestic legs to remote regions, an item can travel for a day or more without a new scan. A quiet spell here is normal and resolves on its own.
Customs clearance. International items can sit at an exchange office or in customs while they are inspected. Colombia's customs authority (DIAN) reviews inbound parcels, and this step can pause the tracking for several days.
Handoff to a partner carrier. On outbound international mail, scans switch from the 4-72 system to the destination operator's system. The gap between the last Colombian scan and the first foreign scan is the handoff, not a lost parcel.
Failed delivery attempt. If nobody is available, the item may be held for pickup or scheduled for another attempt. The status will show a failed attempt or an available-for-pickup event.
Wrong or mistyped number. A single wrong character returns no result. The Número de Guía should be checked against the receipt or confirmation email before assuming a problem.
When a shipment has genuinely not moved for an extended period, the sender should be contacted first (they hold the lodgement receipt), then 4-72 customer service with the Número de Guía to hand.
Services and Delivery Times Compared
4-72 runs a full range of postal and logistics services for individuals and businesses, from urgent domestic courier to international EMS. The table summarizes the main tracked services and their typical transit times.
Service | Typical delivery time | Tracking | Best for |
|---|---|---|---|
Postexpress | 1-3 business days | Yes | Urgent domestic courier delivery |
4-72 Entregando | 2-5 business days | Yes | Domestic parcels and e-commerce |
Correo Certificado (registered mail) | 2-5 business days | Yes | Registered letters and documents |
EMS (international) | 3-10 business days | Yes | Fast, tracked international shipments |
International registered mail | 7-21 business days | Yes | Lower-cost international items |
Beyond delivery, 4-72 also offers Correo Empresarial (bulk and corporate mailing), Giros (national and international money orders), and Casillero Internacional, a forwarding service that gives customers a US address in Miami where purchases are received, consolidated, and shipped on to Colombia. The Casillero includes basic insurance covering shipments up to about USD 110, with the option to add cover for higher-value purchases.
Registered Versus Unregistered Mail
Only registered, parcel, and express services carry a tracking number with Colombia Post; ordinary unregistered letters do not. This is the single biggest reason a sender cannot find any tracking events: the item was never a tracked product to begin with.
Correo Certificado (registered mail) is lodged against a Número de Guía, scanned along the route, and recorded on delivery, which gives both a live status and proof that the item arrived. Parcels and EMS shipments work the same way, with EMS adding more frequent scans and faster handling. Ordinary mail, by contrast, is dropped into the network without a barcode, so it cannot be followed online and has no delivery record. When tracking matters, the registered or express services are the ones to choose.
Delivery and Transit Times Across Colombia
Domestic Colombia Post delivery typically takes 2-5 business days, with the major cities served faster than remote areas. Routes between Bogotá, Medellín, Cali, Barranquilla, and Cartagena move quickest, while destinations in the Amazon, the Pacific coast, and other outlying departments can take longer because of the terrain 4-72 has to cross to reach them.
Postexpress (urgent domestic): around 1-3 business days.
Standard domestic parcels: typically 2-5 business days.
EMS to neighboring countries such as Ecuador, Peru, or Panama: often 3-5 business days.
EMS to North America or Europe: roughly 6-10 business days.
Standard international registered mail: generally 7-21 business days, depending on destination and customs.
These are estimates. Actual times vary with customs clearance, peak seasons, weather, and the destination country's own postal service.
Cross-Border Customs and International Handoff
For international shipments, 4-72 carries the item to a Colombian office of exchange (the postal gateway), then hands it to the destination country's postal operator for final delivery. A parcel to the United States is passed to USPS, and one bound for Spain is delivered by Correos. At that point tracking events switch from the 4-72 system to the destination carrier's system, which is why a single number can show a gap between the last scan in Colombia and the first scan abroad.
Inbound parcels are cleared by Colombia's customs authority, the Dirección de Impuestos y Aduanas Nacionales (DIAN). Colombia applies a de minimis threshold of USD 200: personal shipments valued below USD 200 can use the simplified postal-traffic regime (Tráfico Postal y Envíos Urgentes) and clear with less paperwork, while items above that value attract customs duty and 19% VAT, calculated on the CIF (cost, insurance, and freight) value. The recipient is responsible for any duty or tax before the parcel is released. Using a universal tracker such as InstantParcels helps here, because it can pull updates from both 4-72 and the partner carrier and show the customs and delivery steps in one continuous view.
Delayed, Lost, or Damaged Shipments
When a tracked Colombia Post item is delayed, lost, or arrives damaged, the claim usually runs through the sender, who holds the original lodgement receipt and Número de Guía. The first step is to confirm the item is genuinely stuck rather than simply between scans or held in customs.
Recheck the Número de Guía for typing errors, and allow extra time for international items sitting in customs.
Track on both 4-72 and the destination operator, or use a universal tracker that combines the two, to confirm where the last scan occurred.
Contact 4-72 customer service (or, for a purchase, the seller) with the Número de Guía once the item has clearly stopped moving.
For items sent with insurance, such as an EMS parcel or a Casillero shipment, keep the receipt and any proof of value to support a claim.
Which Countries Does Colombia Post Deliver To?
Colombia Post international tracking covers shipments to and from most of the world, because 4-72 is Colombia's member of the Universal Postal Union and connects to more than 190 UPU member territories through the global postal network. Outbound items travel on the 4-72 network to a Colombian office of exchange, then continue with the destination country's postal operator, so tracking follows the item across both systems.
Domestically, 4-72 reaches all 32 departments of Colombia through a nationwide network of post offices and service points, with a legal mandate to serve the whole national territory, including remote municipalities that private couriers do not reach. Regionally, parcels frequently move between Colombia and its neighbors, handled on arrival by operators such as Ecuador Post, Peru's Serpost, Bolivia Post, and Panama Post.
Domestic: all 32 departments, including Bogotá D.C., Antioquia, Valle del Cauca, Atlántico, and the Amazon and Pacific regions.
South America: Ecuador, Peru, Bolivia, Panama, Venezuela, Chile, Argentina, Brazil.
North America: United States, Canada, Mexico.
Europe: Spain, France, Germany, Italy, United Kingdom.
Asia Pacific: China, Japan, South Korea, Australia.
Marketplace Deliveries and E-commerce
Colombia's online shopping market is led by Mercado Libre, which holds the majority of the country's e-commerce and runs its own Mercado Envíos logistics network. Alongside it, shoppers buy from Amazon, local retailers Falabella and Éxito, and the delivery app Rappi. 4-72 handles last-mile delivery for smaller sellers and marketplace parcels that route through the national postal network, particularly to addresses outside the main cities where 4-72's coverage reaches further than private couriers.
Cross-border purchases from China-based marketplaces such as AliExpress, Temu, and Shein also arrive through the postal channel: the items travel on the origin operator's network, cross into Colombia, and are cleared by DIAN and delivered by 4-72, tracked end to end under the same UPU number. This is why an AliExpress or Temu order to Colombia often shows a 4-72 scan for its final leg even though it was never booked with 4-72 directly.
What Is Colombia Post (4-72)?
Servicios Postales Nacionales S.A., trading as 4-72, is the state-owned company that has been Colombia's official postal operator since it took over national postal operations from the liquidated Adpostal in late 2006. The company is associated with the Ministry of Information Technologies and Communications and is the country's designated operator within the Universal Postal Union, responsible for domestic correspondence, parcels, and international mail to and from Colombia.
The 4-72 brand name comes from the simplified geographic coordinates of the center of Colombia, roughly 4° north and 72° west. Beyond letters and parcels, the company provides express courier service, registered mail, money orders, and the Casillero Internacional forwarding service, and operates automated pickup lockers (Sr. Pack) so recipients can collect parcels 24/7 using a code sent by SMS or email. As a UPU member operator, 4-72 connects Colombia's domestic network to the international postal system, so a single Número de Guía can follow an item from a counter in Colombia to a doorstep abroad.

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