# CTT Correios de Portugal

> national postal service company of Portugal

**Wikidata**: [Q1024518](https://www.wikidata.org/wiki/Q1024518)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/CTT_Correios_de_Portugal)  
**Source**: https://4ort.xyz/entity/ctt-correios-de-portugal

## Summary
CTT Correios de Portugal is the national postal service company of Portugal, established on November 6, 1520, by Manuel I of Portugal. Operating as a public limited company, it offers mail services and is listed on Euronext Lisbon.

## Key Facts
*   CTT Correios de Portugal was founded on November 6, 1520.
*   It was founded by Manuel I of Portugal.
*   The company operates as the national postal service of Portugal.
*   Its legal form is a public limited company.
*   CTT Correios de Portugal is primarily traded on Euronext Lisbon under the ticker CTT, and also on OTC Markets Group under CTTOF.
*   Its International Securities Identification Number (ISIN) is PTCTT0AM0001.
*   The company's headquarters are located in Lisbon, Portugal.
*   It has been recognized as an Honorary Member of the Order of Merit (Portugal).
*   As of February 28, 2024, it is a member of the Associação Portuguesa dos Editores e Livreiros.
*   Its industry classification is mail.

## FAQs
**What is CTT Correios de Portugal?**
CTT Correios de Portugal is the official national postal service company for Portugal. It functions as a public limited company, providing essential mail services across the country.

**When was CTT Correios de Portugal established and by whom?**
The company was established on November 6, 1520, by Manuel I of Portugal, making it one of the oldest postal services globally.

**What is the legal status of CTT Correios de Portugal and where are its shares traded?**
CTT Correios de Portugal operates as a public limited company. Its shares are primarily traded on Euronext Lisbon (ticker: CTT) and are also available on the OTC Markets Group (ticker: CTTOF).

**What are the official aliases and native name for CTT Correios de Portugal?**
The company is known by several aliases including CTT, CTT Correios de Portugal, S.A., CTT-Correios de Portugal, Correios de portugal, Correios, Telefones e Telégrafos, Correios, Telégrafos e Telefones, and Administração-Geral dos Correios, Telégrafos e Telefones. Its native label is CTT Correios de Portugal, S.A.

**Does CTT Correios de Portugal have a digital presence?**
Yes, CTT Correios de Portugal maintains an official website at https://www.ctt.pt (in Portuguese) and has active profiles on social media platforms including Facebook (CTTCorreiosdePortugal), Instagram (cttportugal), LinkedIn (ctt---correios-de-portugal-s-a), and a YouTube channel (UC3NSecyrfNUUZ0XEI4OwU0A).

## Why It Matters
CTT Correios de Portugal holds significant importance as the national postal service, playing a crucial role in connecting individuals and businesses across Portugal. Its long history, dating back to the 16th century, underscores its foundational contribution to the country's communication infrastructure and economic development. As a public limited company, it provides an avenue for public investment in a vital national service, while its extensive network facilitates the flow of information and goods, supporting commerce and social cohesion. The company's enduring presence and adaptation over centuries highlight its resilience and continued relevance in a rapidly evolving communication landscape.

## Notable For
*   Being one of the oldest national postal services, founded in 1520 by a monarch, Manuel I of Portugal.
*   Its status as the official national postal service company of Portugal, providing essential mail and information services.
*   Operating as a public limited company, with its shares actively traded on Euronext Lisbon.
*   Receiving the distinction of Honorary Member of the Order of Merit (Portugal).
*   Maintaining a broad digital footprint, including an official website and presence across major social media platforms.

## Body

### Overview and Identity
CTT Correios de Portugal is identified as the national postal service company of Portugal. Its native label is CTT Correios de Portugal, S.A. The company is known by several aliases, including CTT, CTT Correios de Portugal, S.A., CTT-Correios de Portugal, Correios de portugal, Correios, Telefones e Telégrafos, Correios, Telégrafos e Telefones, and Administração-Geral dos Correios, Telégrafos e Telefones. It is headquartered in Lisbon, Portugal, and its primary industry is mail. CTT Correios de Portugal is classified as a business, a postal service, an information entity, and a public company.

### History and Founding
The inception of CTT Correios de Portugal dates back to November 6, 1520. The company was founded by Manuel I of Portugal, establishing a long-standing tradition of postal services in the country.

### Corporate Structure and Listings
CTT Correios de Portugal operates under the legal form of a public limited company. As a public company, it is a corporation that offers its securities for sale to the general public. Its International Securities Identification Number (ISIN) is PTCTT0AM0001. The company's shares are primarily traded on Euronext Lisbon, where it is listed under the ticker symbol CTT. Additionally, it is traded on the OTC Markets Group under the ticker CTTOF, as of May 25, 2020. The company's Research Organization Registry (ROR) ID is 032fpxa41, its Freebase ID is /m/08dh88, and its Crunchbase organization ID is ctt. Other identifiers include Scilit organization ID 109665, IDREF ID 260194352 (as of July 6, 2022), and VIAF ID 287856462 (as of August 7, 2015).

### Digital Presence and Connectivity
CTT Correios de Portugal maintains an official website at https://www.ctt.pt, which is available in Portuguese. The company has a significant presence across various social media platforms:
*   **Facebook:** CTTCorreiosdePortugal
*   **Instagram:** cttportugal, with 2959 followers as of May 2, 2020.
*   **LinkedIn:** ctt---correios-de-portugal-s-a
*   **YouTube:** The official YouTube channel ID is UC3NSecyrfNUUZ0XEI4OwU0A, with the channel name CTT. It started on October 14, 2013, and as of December 20, 2020, it had 224 videos, 1500 subscribers, and 2,404,443 views. A reported social media follower count for this YouTube channel is 5040 as of October 11, 2025.
The company's website had an Alexa rank of 36847 as of January 9, 2018. CTT Correios de Portugal utilizes IPv6 routing prefixes, including 2a03:8180:1401:1b1::/64 and 2a03:8180:1401:1b2::/64. It also has a Quora topic page, CTT-Correios-De-Portugal-S-A, and is indexed in the OpenStreetMap (OSM) name suggestion index with IDs ctt-5666eb and ctt-b2383c.

### Recognition and Affiliations
CTT Correios de Portugal has received the award of Honorary Member of the Order of Merit (Portugal). As of February 28, 2024, the company is a member of the Associação Portuguesa dos Editores e Livreiros. The entity is documented across 14 sitelinks and has a Wikipedia presence in multiple languages, including Arabic, Catalan, Commons, Danish, German, English, Spanish, Persian, French, Italian, Dutch, Portuguese, Ukrainian, and Chinese, under the title CTT Correios de Portugal. Its content is also categorized under "Post of Portugal" on Wikimedia Commons.

### Visual Identity
The company's visual identity includes a logo, which can be found at https://commons.wikimedia.org/wiki/Special:FilePath/Logotipo_L_CTT_2015.jpg. Images related to CTT Correios de Portugal include https://commons.wikimedia.org/wiki/Special:FilePath/Ctt_santarém.jpg and https://commons.wikimedia.org/wiki/Special:FilePath/Veiculo_ctt.jpg.

## References

1. [Source](http://www.ordens.presidencia.pt/?idc=153)
2. Virtual International Authority File
3. Google Knowledge Graph
4. [Source](https://live.euronext.com/en/product/equities/PTCTT0AM0001-XLIS)
5. [Source](https://web.archive.org/web/20230930125125/https://www.apel.pt/associados/lista/)
6. Freebase Data Dumps. 2013
7. [Alexa Internet](https://www.alexa.com/siteinfo/ctt.pt)
8. [Source](https://www.ctt.pt/)
9. Quora
10. [Source](https://apps.db.ripe.net/search/lookup.html?source=ripe&key=2a03:8180:1401:1b1::/64&type=inet6num)
11. [Source](https://apps.db.ripe.net/search/lookup.html?source=ripe&key=2a03:8180:1401:1b2::/64&type=inet6num)
12. ROR release v1.53
13. Name Suggestion Index
14. YouTube API