# León de Los Aldama

> municipal seat of León, State of Guanajuato, Mexico

**Wikidata**: [Q189128](https://www.wikidata.org/wiki/Q189128)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/León,_Guanajuato)  
**Source**: https://4ort.xyz/entity/leon-de-los-aldama

## Summary
León de Los Aldama is the municipal seat of León, a major city in the State of Guanajuato, Mexico. Founded in 1576, it is one of Mexico's largest cities, with a population exceeding 1.5 million as of 2020, and serves as a key economic and cultural hub in the region.

## Key Facts
- **Official Name**: León de los Aldama
- **Founded**: January 20, 1576, by Martín Enríquez de Almanza
- **Population**: 1,579,803 (2020 census), up from 1,238,962 in 2010
- **Location**: Coordinates 21.121944444444445°N, 101.68333333333334°W, elevation 1,800 meters above sea level
- **Timezone**: UTC−06:00
- **Postal Codes**: 37000–37590
- **Local Dialing Codes**: 477, 479
- **Website**: [www.leon.gob.mx](http://www.leon.gob.mx) (Spanish)
- **Twitter Handle**: @municipio_leon
- **Subreddit**: r/LeonGto
- **UN/LOCODE**: MXLEN
- **Capital of**: León Municipality, Guanajuato
- **Aliases**: Includes León, León Guanajuato, León de los Aldamas, and variations in multiple languages
- **Sister Cities**: San Diego (since 1969), Lubbock, Las Vegas, León (Spain), Novo Hamburgo, Tijuana, Suzhou, Laredo, and others
- **Cultural References**: Featured in *The Nuttall Encyclopædia*, *Great Soviet Encyclopedia*, and *Encyclopædia Britannica* (11th edition)
- **Identifiers**:
  - GND ID: 4457911-1
  - VIAF ID: 145481743
  - INEGI Locality ID: 110200001
  - Geonames ID: 3998655
  - MusicBrainz Area ID: b24a2637-f52f-4478-9358-6433d0f280d9
  - Library of Congress Authority ID: n85136055

## FAQs

**When was León de Los Aldama founded?**
León de Los Aldama was founded on January 20, 1576, by Martín Enríquez de Almanza, a Spanish viceroy, during the colonial period.

**What is the population of León de Los Aldama?**
As of the 2020 census, the population was 1,579,803, making it one of Mexico’s most populous cities. The 2010 census recorded 1,238,962 residents.

**Where is León de Los Aldama located?**
It is situated in the State of Guanajuato, Mexico, at coordinates 21.121944444444445°N, 101.68333333333334°W, with an elevation of 1,800 meters above sea level.

**What are some of León de Los Aldama’s sister cities?**
León has twinning agreements with several cities, including San Diego (since 1969), Lubbock, Las Vegas, León (Spain), Novo Hamburgo (Brazil), Tijuana, Suzhou (China), and Laredo (Texas).

**What identifiers are associated with León de Los Aldama?**
Key identifiers include:
- **GND ID**: 4457911-1
- **VIAF ID**: 145481743
- **Geonames ID**: 3998655
- **INEGI Locality ID**: 110200001
- **MusicBrainz Area ID**: b24a2637-f52f-4478-9358-6433d0f280d9

**What is the official website and social media presence of León de Los Aldama?**
The official website is [www.leon.gob.mx](http://www.leon.gob.mx) (in Spanish), and the city’s Twitter handle is @municipio_leon. There is also a subreddit, r/LeonGto, dedicated to the city.

## Why It Matters
León de Los Aldama is a critical urban center in Mexico, playing a vital role in the economic, cultural, and social development of the Guanajuato region. As the municipal seat of León, it serves as an administrative hub and a driver of growth in industries such as leather production, manufacturing, and services. Its historical significance, dating back to the colonial era, and its modern-day status as a major metropolitan area make it a key player in Mexico’s urban landscape. The city’s sister city relationships, including long-standing ties with San Diego since 1969, highlight its global connections and collaborative efforts in trade, culture, and education.

## Notable For
- **Historical Significance**: Founded in 1576, it is one of Mexico’s oldest colonial cities.
- **Population Growth**: One of Mexico’s most populous cities, with over 1.5 million residents as of 2020.
- **Economic Hub**: A major center for leather production, manufacturing, and commerce in Guanajuato.
- **Cultural Recognition**: Featured in major encyclopedias, including *Encyclopædia Britannica* and the *Great Soviet Encyclopedia*.
- **Global Connections**: Maintains sister city relationships with multiple international cities, fostering cultural and economic exchanges.
- **Digital Presence**: Active on social media (Twitter: @municipio_leon) and has a dedicated subreddit (r/LeonGto).

## Body

### History
León de Los Aldama was established on January 20, 1576, by Martín Enríquez de Almanza, the Viceroy of New Spain. The city was named in honor of the Spanish city of León and later incorporated "de Los Aldama" to recognize the contributions of the Aldama family during Mexico’s independence movement. Over the centuries, León evolved from a colonial settlement into a major industrial and commercial center, particularly known for its leather industry.

### Geography and Demographics
Located in the State of Guanajuato, León de Los Aldama sits at an elevation of 1,800 meters above sea level. Its coordinates are 21.121944444444445°N, 101.68333333333334°W. The city has experienced significant population growth, with 1,238,962 residents recorded in the 2010 census and 1,579,803 in the 2020 census. The postal codes for the city range from 37000 to 37590, and the local dialing codes are 477 and 479.

### Governance and Administration
León de Los Aldama serves as the municipal seat of León Municipality and is the capital of the municipality. The city’s official name is León de los Aldama, and it operates under the administrative framework of the State of Guanajuato. The official website, [www.leon.gob.mx](http://www.leon.gob.mx), provides government services and information in Spanish.

### Digital and Social Media Presence
The city maintains an active digital presence, including a Twitter account (@municipio_leon) and a subreddit (r/LeonGto) where residents and visitors discuss local topics. Additionally, León is referenced in multiple online platforms, including Wikipedia (available in numerous languages) and Wikimedia Commons.

### Sister Cities and International Relations
León de Los Aldama has established sister city relationships with several global cities, including:
- **San Diego, USA** (since 1969)
- **Lubbock, USA**
- **Las Vegas, USA**
- **León, Spain**
- **Novo Hamburgo, Brazil**
- **Tijuana, Mexico**
- **Suzhou, China**
- **Laredo, USA**

These relationships facilitate cultural exchanges, economic collaborations, and educational programs.

### Cultural and Historical Recognition
León de Los Aldama is referenced in several notable encyclopedias, including:
- *The Nuttall Encyclopædia*
- *Great Soviet Encyclopedia* (1926–1947)
- *Encyclopædia Britannica* (11th edition)

The city’s historical and cultural significance is further highlighted by its inclusion in these works, which document its role in Mexico’s development.

### Identifiers and References
León de Los Aldama is associated with multiple identifiers across various databases:
- **GND ID**: 4457911-1
- **VIAF ID**: 145481743
- **Geonames ID**: 3998655
- **INEGI Locality ID**: 110200001
- **MusicBrainz Area ID**: b24a2637-f52f-4478-9358-6433d0f280d9
- **Library of Congress Authority ID**: n85136055

These identifiers ensure the city’s representation in global knowledge systems and databases.

### Economic and Industrial Significance
León is renowned for its leather industry, which has historically driven the local economy. The city’s strategic location in Guanajuato, a state known for its manufacturing and agricultural sectors, further enhances its economic importance. León’s role as a municipal seat and its large population make it a key contributor to the region’s GDP and employment.

### Infrastructure and Services
The city’s infrastructure includes a well-developed postal system (codes 37000–37590) and telecommunications network (dialing codes 477, 479). León’s elevation and geographic location contribute to its climate and urban planning, supporting both residential and industrial growth.

### Online Resources and Media
León de Los Aldama is documented in various online resources, including:
- **Wikimedia Commons**: Features a gallery and category dedicated to the city.
- **Wikipedia**: Available in multiple languages, providing comprehensive information.
- **Official Website**: [www.leon.gob.mx](http://www.leon.gob.mx) offers government services and updates.

The city’s digital footprint extends to social media, encyclopedias, and collaborative platforms, ensuring its visibility and accessibility to a global audience.

## References

1. [Source](https://www.cityoflaredo.com/SisterCities/SisterCityIndex.htm)
2. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
3. [Source](http://tucodigo.mx/index.php?estado=11&mpio=20&b_query=mpio)
4. [Source](https://sns.ift.org.mx:8081/sns-frontend/areas-geograficas-numeracion/areas-numeracion.xhtml)
5. [Source](http://www.inafed.gob.mx/work/enciclopedia/EMM11guanajuato/municipios/11020a.html)
6. [Instituto Nacional de Estadística y Geografía](https://www.inegi.org.mx/programas/ccpv/2020/)
7. Freebase Data Dumps. 2013
8. MusicBrainz
9. [Source](https://www.inegi.org.mx/programas/ccpv/2010/)
10. [Source](https://www.inegi.org.mx/programas/ccpv/2020/)
11. GeoNames
12. [archINFORM](https://www.archinform.net/service/wd_aiort.php)