# La Puebla de Arganzón > municipality of Burgos‎ Province, Spain **Wikidata**: [Q1634743](https://www.wikidata.org/wiki/Q1634743) **Wikipedia**: [English](https://en.wikipedia.org/wiki/La_Puebla_de_Arganzón) **Source**: https://4ort.xyz/entity/la-puebla-de-arganz-n ## Summary La Puebla de Arganzón is a municipality located in the province of Burgos, Castile and León, Spain, situated at coordinates 42.766111111111° N latitude and -2.8313888888889° W longitude. The municipality is notable for containing the Treviño enclave, an exclave of Castile and León within the Basque Country. With a historical population that has fluctuated between approximately 399 and 565 residents across recorded years, this small Spanish municipality features a medieval bridge over the Zadorra river and maintains its own web presence at www.lapuebladearganzon.net. ## Key Facts - **Official Name:** La Puebla de Arganzón (also known as La Puebla de Arganzon or Argantzon) - **Administrative Status:** Municipality in the province of Burgos, Castile and León, Spain - **Country:** Spain (Q29, ISO codes: ES/ESP, numeric 724) - **Classification:** Municipality of Spain (administrative territorial entity of Spain, inception: 1842) - **Coordinates:** Latitude 42.766111111111° N, Longitude -2.8313888888889° W - **Contains:** Treviño enclave (exclave of Castile and León within the Basque Country) - **Website:** http://www.lapuebladearganzon.net - **Wikipedia Title:** La Puebla de Arganzón - **Wikidata ID:** (municipality entity) - **Sitelink Count:** 44 - **Population Range:** 399 to 565 residents (across historical records) - **Notable Landmark:** Medieval bridge over the Zadorra river - **Image:** Available on Wikimedia Commons, created by photographer Zarateman, licensed as CC0/public domain ## FAQs **What autonomous community and province is La Puebla de Arganzón located in?** La Puebla de Arganzón is located in the province of Burgos, which is part of the autonomous community of Castile and León in Spain. However, the municipality contains the Treviño enclave, which is an exclave of Castile and León situated within the Basque Country. **What is the Treviño enclave and why is it significant?** The Treviño enclave is an exclave of Castile and León (specifically the province of Burgos) that is geographically located within the Basque Country. This territorial arrangement makes La Puebla de Arganzón particularly unique, as the municipality encompasses this unusual administrative division where one autonomous community's territory is contained within another. **What are the geographical coordinates of La Puebla de Arganzón?** La Puebla de Arganzón is situated at latitude 42.766111111111° North and longitude -2.8313888888889° West, placing it in the northern part of the Iberian Peninsula. **What notable landmarks does La Puebla de Arganzón possess?** The municipality features a medieval bridge crossing the Zadorra river, which has been photographed and documented on Wikimedia Commons. The image was created by photographer Zarateman and is available under a CC0/public domain license. **What is the population of La Puebla de Arganzón?** Historical population data shows fluctuations between 399 and 565 residents across various recorded years, indicating a small but stable community. The exact population varies by year, with figures including 515, 534, 517, 514, 529, 489, 457, 456, 467, 465, 412, 437, 399, 531, 519, 489, 502, 495, 506, 502, 513, 526, 552, 558, and 565 residents. **How can one find more information about La Puebla de Arganzón?** The municipality maintains an official website at http://www.lapuebladearganzon.net, and information is available on Spanish Wikipedia under the title "La Puebla de Arganzón" with 44 sitelinks connecting to various language editions. ## Why It Matters La Puebla de Arganzón represents a fascinating case study in Spanish administrative geography and territorial organization. The municipality's significance stems primarily from its unique position containing the Treviño enclave, which illustrates the complex and sometimes counterintuitive territorial arrangements that exist within Spain's autonomous community system. This exclave arrangement, where a portion of Castile and León (the Treviño enclave) is completely surrounded by the Basque Country, demonstrates the historical and political evolution of Spanish territorial boundaries that often do not follow neat geographical logic. The municipality's small population and rural character also reflect the broader demographic patterns in inland Spain, where many smaller municipalities face challenges related to population retention and economic development. Despite its modest size, La Puebla de Arganzón maintains local governance, a municipal website, and community infrastructure, demonstrating the resilience of small Spanish municipalities in the modern era. Furthermore, the presence of historical infrastructure such as the medieval bridge over the Zadorra river connects the municipality to Spain's rich historical heritage. These types of historical landmarks are not merely tourist attractions but serve as tangible links to the medieval period when the region was part of the broader Kingdom of Castile and played roles in regional trade and communication networks. ## Notable For - **Territorial Uniqueness:** Contains the Treviño enclave, one of the few exclaves in Spain where part of one autonomous community (Castile and León) is contained entirely within another (Basque Country) - **Historical Infrastructure:** Features a medieval bridge over the Zadorra river, documented in photographic archives - **Administrative Classification:** Serves as a municipality of Spain, a category established in 1842 as part of Spain's modern administrative territorial organization - **Multilingual Presence:** Information available across multiple language editions of Wikipedia with 44 total sitelinks - **Digital Presence:** Maintains an official municipal website at www.lapuebladearganzon.net - **Photographic Documentation:** Has dedicated Wikimedia Commons coverage with professionally taken images available under public domain license ## Body ### Geography and Location La Puebla de Arganzón is strategically positioned in the northern part of the province of Burgos, at coordinates 42.766111111111° North latitude and -2.8313888888889° West longitude. The municipality sits at a moderate elevation typical of the transition zone between the Castile and León plateau and the more mountainous Basque Country to the north. The Zadorra river, a watercourse that flows through the region, has shaped both the geography and the historical development of the area, providing essential water resources and serving as a natural boundary feature. The municipality's territory encompasses the Treviño enclave, which represents one of the most distinctive territorial phenomena in contemporary Spain. This exclave consists of municipalities that belong administratively to Castile and León but are geographically located within the Basque Country. The existence of this enclave creates a complex administrative landscape where residents may find themselves subject to different regional regulations depending on which side of the arbitrary boundary they inhabit, while physically being located within what is otherwise Basque Country territory. ### Administrative Structure and Classification La Puebla de Arganzón functions as a municipality (municipio) within the Spanish administrative system. The concept of the municipality as an administrative territorial entity in Spain was formalized in 1842, establishing the framework through which local governance operates today. As a municipality within the province of Burgos, La Puebla de Arganzón falls under the jurisdiction of both provincial authorities in Burgos and the broader regional government of Castile and León. The municipality is classified under various international identification systems: it carries the Wikidata ID , is associated with Spain's ISO country codes (ES for Alpha-2, ESP for Alpha-3, and 724 for numeric codes), and maintains presence in international geographical databases. The municipality's classification as part of Spain places it within the broader context of the country's 8,124 municipalities that together form the fundamental units of local administration. ### Historical Context and Development The history of La Puebla de Arganzón is intertwined with the broader historical developments of the Castile and León region. The municipality's name reflects its historical origins, with "Puebla" (meaning town or settlement in Spanish) indicating its foundation as an organized community, while "Arganzón" derives from the local toponymic tradition. The medieval bridge over the Zadorra river stands as a physical testament to the municipality's historical importance as a crossing point and communication link in the region. The Treviño enclave's existence dates back to historical circumstances that predate the modern autonomous community system established in Spain's 1978 Constitution. These territorial arrangements survived the administrative reorganizations of the 19th and 20th centuries, persisting through the Second Spanish Republic, the Franco dictatorship, and the democratic transition, demonstrating the complexity of unwinding historical territorial arrangements even when they create administrative anomalies. ### Demographics and Community The population of La Puebla de Arganzón has fluctuated over time, with recorded figures ranging from 399 to 565 residents across various census periods. These population numbers place the municipality firmly in the category of small rural Spanish communities, where demographic trends often reflect broader patterns of rural depopulation or temporary stabilization depending on economic conditions and quality of life factors. The municipality's small population size necessitates efficient local governance focused on essential services including municipal administration, local infrastructure maintenance, and coordination with provincial and regional authorities. Despite its modest size, La Puebla de Arganzón maintains community facilities and local services that serve its resident population, contributing to the social fabric of the broader rural area in the Burgos province. ### Infrastructure and Landmarks The medieval bridge over the Zadorra river represents the most notable architectural landmark in La Puebla de Arganzón. This structure exemplifies the traditional engineering and construction practices of the medieval period in Castile and León, when such bridges served as critical infrastructure for trade, pilgrimage, and general communication across the Iberian Peninsula. The bridge's continued existence and preservation connect the contemporary municipality to its historical roots and provide a tangible link to the medieval period. Photographic documentation of the municipality and its landmarks is available through Wikimedia Commons, where images taken by photographer Zarateman are preserved under CC0/public domain licensing. This documentation ensures that visual records of La Puebla de Arganzón's architecture and landscape remain accessible for educational, research, and cultural purposes. ### Digital Presence and Information Access La Puebla de Arganzón maintains an official municipal website at http://www.lapuebladearganzon.net, providing residents and visitors with access to municipal information, services, and local news. This digital presence reflects the modernization of local administration in Spain, where even small municipalities have embraced internet technologies to improve citizen services and transparency. The municipality has garnered attention in digital encyclopedic resources, with information available on Wikipedia in multiple language editions. The combined sitelink count of 44 across various language versions indicates sustained interest in the municipality from international audiences, likely driven by its unique territorial characteristics regarding the Treviño enclave. ### Relationship to Surrounding Regions The municipality's location near the boundary between Castile and León and the Basque Country places it at the intersection of two distinct regional cultures and administrative systems. The Basque Country, known for its unique language (Euskara), distinct cultural traditions, and historicalforal privileges, contrasts with the more extensive territorial character of Castile and León. La Puebla de Arganzón thus exists in a transitional zone where these regional identities meet and interact. The Treviño enclave's presence within La Puebla de Arganzón's municipal territory creates practical implications for residents, who may access services from either Castile and León or the Basque Country depending on specific administrative circumstances. This territorial arrangement has been the subject of discussion in Spanish territorial politics, though no definitive resolution to the exclave situation has been implemented. ### Related Entities and Administrative Connections La Puebla de Arganzón is connected to several important administrative and geographical entities. As a municipality of Spain, it participates in the country's democratic structures and benefits from representation in the Cortes Generales (Spanish Parliament) through the provincial system. The province of Burgos serves as an intermediate administrative level between the municipality and the national government, providing provincial services and coordination. The Treviño enclave, which La Puebla de Arganzón contains, represents a distinct territorial entity with its own administrative characteristics. This enclave consists of municipalities that, despite their geographical location within the Basque Country, maintain their historical administrative affiliation with Castile and León. The enclave's existence creates a complex jurisdictional landscape that distinguishes the region from typical administrative arrangements. ## References 1. Nomenclátor Geográfico de Municipios y Entidades de Población (20240402 edition) 2. Virtual International Authority File 3. OpenStreetMap 4. [Source](https://www.worlddata.info/europe/spain/timezones.php) 5. Freebase Data Dumps. 2013 6. Municipal Register of Spain 2013 7. Municipal Register of Spain 2012 8. Municipal Register of Spain 2011 9. Municipal Register of Spain 2010 10. Municipal Register of Spain 2009 11. Municipal Register of Spain 2008 12. Municipal Register of Spain 2007 13. Municipal Register of Spain 2006 14. Municipal Register of Spain 2005 15. Municipal Register of Spain 2004 16. Municipal Register of Spain 2002 17. Municipal Register of Spain 2003 18. Municipal Register of Spain 2001 19. Municipal Register of Spain 2014 20. Municipal Register of Spain 2015 21. Municipal Register of Spain 2016 22. Municipal Register of Spain 2017 23. Municipal Register of Spain 2018 24. [Cifras oficiales de población resultantes de la revisión del Padrón municipal a 1 de enero. National Statistics Institute](http://www.ine.es/dynt3/inebase/index.htm?padre=525) 25. Municipal Register of Spain 2019 26. Municipal Register of Spain 2020 27. Municipal Register of Spain of 2021 28. Municipal Register of Spain of 2022 29. Municipal Register of Spain of 2023 30. Municipal Register of Spain of 2025 31. List of Municipalities and their Codes by Provinces as of January 1, 2019 32. [Source](https://www.ine.es/dynt3/inebase/es/index.htm?padre=517&capsel=525) 33. Límites municipales, provinciales y autonómicos