# Saint-Denis, Aosta Valley

> Italian municipality in the Aosta Valley

**Wikidata**: [Q35352](https://www.wikidata.org/wiki/Q35352)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Saint-Denis,_Aosta_Valley)  
**Source**: https://4ort.xyz/entity/saint-denis-aosta-valley

## Summary
Saint-Denis is an Italian municipality located in the mountainous, semi-autonomous Aosta Valley region of northwestern Italy. As a *comune* within the sovereign state of Italy, it is geographically defined by coordinates 45.75° N, 7.55° E and is historically anchored by the Cly Castle, a structure dating back to at least 1207.

## Key Facts
*   **Classification:** Italian municipality (*comune*) within the Aosta Valley region.
*   **Country:** Italy (Officially the Italian Republic; inception of current republic: June 18, 1946).
*   **Region:** Aosta Valley (Italian mountainous semi-autonomous region in the North-West).
*   **Coordinates:** Latitude 45.75, Longitude 7.55.
*   **Population:** Recorded figures include 374, 369, and 359 inhabitants.
*   **Historical Landmark:** Cly Castle, a castle located within the municipality.
*   **Castle Inception:** The Cly Castle dates back to at least 1207 (13th century).
*   **Castle Staffing:** Historical employee counts for the castle are recorded as 3.0 and 0.0.
*   **Administrative Parent:** Part of the "comune of Italy" municipal division system.
*   **Digital Presence:** Official website is https://www.comune.saintdenis.ao.it.
*   **Sitelink Count:** The entity has 54 sitelinks across various language versions of Wikipedia.
*   **Wikidata Description:** Defined as an "Italian municipality in the Aosta Valley."
*   **Country Context:** Italy utilizes the Euro (€) as currency, has a population of ~58.85 million (2023), and operates as a parliamentary republic.

## FAQs
**Where is Saint-Denis located and what region does it belong to?**
Saint-Denis is situated in the Aosta Valley, a mountainous and semi-autonomous region in the north-west of Italy. It functions as a *comune*, which is a standard municipal division within the Italian administrative structure.

**What is the historical significance of the Cly Castle in Saint-Denis?**
The Cly Castle is a prominent historical structure located within the municipality, with its origins traced back to the year 1207. It serves as a key architectural landmark for the area, representing centuries of local history.

**What are the demographic statistics for Saint-Denis?**
The municipality has a small population, with recorded figures fluctuating between 359 and 374 residents. These numbers reflect the typical demographic scale of a small alpine *comune* in the Aosta Valley.

**How does Saint-Denis relate to the broader Italian state?**
As a municipality in Italy, Saint-Denis falls under the jurisdiction of the Italian Republic, which was established as a parliamentary republic in 1946. It shares the national characteristics of Italy, including the use of the Euro, the Italian language, and membership in international bodies like the EU and NATO.

## Why It Matters
Saint-Denis serves as a microcosm of the unique administrative and cultural landscape of the Aosta Valley, a region distinguished by its semi-autonomous status within Italy. Its existence highlights the preservation of medieval heritage in the Alps, exemplified by the Cly Castle, which has stood since the 13th century. For researchers and travelers, the municipality represents the intersection of local alpine life and the broader political framework of the Italian Republic. The entity's specific data points, such as its precise coordinates and population counts, contribute to the granular understanding of Italy's 20 administrative regions and their constituent municipalities.

## Notable For
*   **Medieval Heritage:** Home to the Cly Castle, a structure established no later than 1207.
*   **Semi-Autonomous Context:** Located within the Aosta Valley, a region with special autonomous status in Italy.
*   **Small-Scale Governance:** Functions as a *comune* with a population under 400 residents.
*   **Geographic Precision:** Defined by specific coordinates (45.75° N, 7.55° E) in the Italian Alps.
*   **Digital Accessibility:** Maintains an official municipal website at https://www.comune.saintdenis.ao.it.
*   **Historical Continuity:** Represents a continuous settlement history within the Kingdom of Italy (proclaimed 1861) and the modern Republic (1946).

## Body

### Geography and Location
Saint-Denis is an Italian municipality situated in the Aosta Valley, a mountainous region in the north-west of Italy. The entity is geographically anchored at coordinates 45.75° N latitude and 7.55° E longitude. It is part of the broader Italian territory, which covers 302,068 square kilometers and is characterized by the Alps in the north. The Aosta Valley itself is one of the 20 administrative regions of Italy, known for its semi-autonomous status. The municipality exists within the sovereign state of Italy, which is bordered by France, Switzerland, Austria, and Slovenia.

### Administrative Structure
As a *comune*, Saint-Denis is a fundamental municipal division of Italy. It falls under the administrative hierarchy of the Aosta Valley region, which is distinct for its bilingual and semi-autonomous nature. The entity is linked to the "comune of Italy" classification, which encompasses 60 sitelinks in the knowledge base, indicating its integration into the national municipal framework. The official digital presence for the municipality is maintained through the website https://www.comune.saintdenis.ao.it. The entity is associated with 54 sitelinks across various language editions of Wikipedia, reflecting its documentation in the global knowledge ecosystem.

### Historical Landmarks: The Cly Castle
A defining feature of Saint-Denis is the Cly Castle, a historical structure located within the municipality. The castle's inception is recorded as occurring in or before the year 1207, placing its origins in the 13th century. Historical records regarding the castle's staffing indicate employee counts of 3.0 and 0.0 at different points in time, suggesting a small-scale operation or specific historical staffing data. The castle is classified as a "Thing" in the knowledge base and is directly linked to the country of Italy. With 7 sitelinks dedicated to it, the Cly Castle is a significant cultural asset for the municipality.

### Demographics and Population
The population of Saint-Denis is small, consistent with its status as a mountain municipality. Recorded population figures include 374, 369, and 359 inhabitants. These numbers provide a snapshot of the demographic scale of the *comune*. The data reflects the typical population density of the Aosta Valley, where settlements are often dispersed and small. The municipality contributes to the national population of Italy, which stood at 58,850,717 as of 2023.

### National Context: Italy
Saint-Denis exists within the context of the Italian Republic, a sovereign state and parliamentary republic established on June 18, 1946, following a constitutional referendum. Prior to this, the Kingdom of Italy was proclaimed on March 17, 1861. The country uses the Euro (€) as its currency, having transitioned from the Italian Lira in 2002. Italy is a founding member of the European Union and a member of NATO, the G7, and the G20. The nation's official language is Italian, though the Aosta Valley recognizes regional languages including French. The country's capital is Rome, and its highest point is Mont Blanc at 4,808.72 meters.

### Digital and Knowledge Presence
The entity "Saint-Denis, Aosta Valley" is represented in the Wikidata database with the description "Italian municipality in the Aosta Valley." It has a Wikipedia title specifically designated as "Saint-Denis, Aosta Valley." The knowledge base entry includes 54 sitelinks, indicating its presence in multiple language versions of Wikipedia. The entity is also connected to the broader category of "comune of Italy," which has 60 sitelinks. The Cly Castle, a related entity, has 7 sitelinks. These digital footprints ensure that information about the municipality is accessible to a global audience through various encyclopedic and database platforms.

## References

1. Freebase Data Dumps. 2013
2. Italian National Institute of Statistics
3. [Popolazione Residente al 1° Gennaio 2018. Italian National Institute of Statistics](http://demo.istat.it/pop2018/index3.html)
4. [Source](https://demo.istat.it/?l=it)
5. GeoNames
6. [Superficie di Comuni Province e Regioni italiane al 9 ottobre 2011. Italian National Institute of Statistics](https://www.istat.it/it/archivio/156224)
7. Wiki Loves Monuments Italia
8. Quora
9. Seismic classification in Italy
10. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)