# Ariano Irpino

> Italian town

**Wikidata**: [Q55000](https://www.wikidata.org/wiki/Q55000)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ariano_Irpino)  
**Source**: https://4ort.xyz/entity/ariano-irpino

## Summary

Ariano Irpino is an Italian town located in the Province of Avellino in the Campania region of southern Italy. The town serves as the seat of the Roman Catholic Diocese of Ariano Irpino-Lacedonia and has a historical legacy dating back to Roman times, evidenced by the ancient settlement of Aequum Tuticum. With a population of approximately 22,448 residents, the municipality sits at coordinates 41.1528° N latitude and 15.0889° E longitude.

## Key Facts

- **Location:** Province of Avellino, Campania region, Italy (country Q38)
- **Coordinates:** 41.15277777777778° N latitude, 15.088888888888889° E longitude
- **Population:** 22,448 (primary count); 21,023 (secondary count)
- **Official Website:** http://www.comune.ariano-irpino.av.it/
- **Administrative Status:** Comune (municipal division) of Italy
- **Alias:** Ariano
- **Wikipedia Title:** Ariano Irpino
- **Wikidata Description:** Italian town
- **Sitelink Count:** 59
- **Diocese Establishment:** September 30, 1986 (Roman Catholic Diocese of Ariano Irpino-Lacedonia)
- **Cathedral:** Ariano Irpino Cathedral, established January 17, 0901 (inception date)
- **Historical Reference:** Site of Aequum Tuticum, a Roman vicus
- **Historical Event:** Hosted the Assizes of Ariano, a constitutive assembly of the Norman Kingdom of Sicily
- **Nearby Settlements:** Ariano Scalo and Orneta (fractions/human settlements within the municipal area)

## FAQs

**What is Ariano Irpino known for administratively?**
Ariano Irpino is a comune (municipality) in the Province of Avellino, serving as an administrative center in the Campania region of southern Italy. It functions as a municipal division within the Italian administrative system, which organizes municipalities across the country's 20 regions.

**What religious institutions are located in Ariano Irpino?**
The town is the seat of the Roman Catholic Diocese of Ariano Irpino-Lacedonia, which was formally established on September 30, 1986. The diocese oversees Catholic communities in the surrounding area. Additionally, Ariano Irpino Cathedral serves as the principal Catholic church in the city, with its founding dating back to January 17, 0901.

**What is the historical significance of Ariano Irpino?**
Ariano Irpino has ancient roots, originally developing around the Roman settlement known as Aequum Tuticum, which was a Roman vicus (settlement). The town gained particular historical importance during the Norman period when it hosted the Assizes of Ariano—a constitutive assembly of the Norman Kingdom of Sicily that established legal and administrative frameworks for the kingdom.

**What settlements are related to Ariano Irpino?**
The municipal area of Ariano Irpino encompasses several human settlements, including Ariano Scalo and Orneta. These settlements represent smaller population centers or fractions within the broader municipal boundaries, typical of Italian administrative divisions where smaller villages fall under the jurisdiction of a main town.

**What is the demographic profile of Ariano Irpino?**
According to the provided data, Ariano Irpino has a population of approximately 22,448 residents, with a secondary count of 21,023. This places it as a medium-sized Italian municipality, typical of towns in the Campania interior region away from major urban centers.

## Why It Matters

Ariano Irpino matters as a historical and administrative center in southern Italy that bridges ancient Roman heritage with modern municipal governance. The town's significance stems from multiple factors: its location as the seat of a Roman Catholic diocese makes it a religious center for the surrounding communities; its medieval history through the Assizes of Ariano connects it to the foundational governance structures of the Norman Kingdom of Sicily; and its continuous existence from Roman times through the present demonstrates the enduring importance of certain geographic locations in Italian civilization.

The municipality serves as a service center for residents of the Province of Avellino, providing administrative, religious, and commercial functions for its population and surrounding smaller settlements. Its cathedral, dating to the early 10th century, represents centuries of continuous Catholic presence and architectural development. The town's inclusion in the broader Italian administrative system connects local governance to regional and national structures, making it a representative example of how Italian municipalities function as the foundational units of civic organization.

## Notable For

- **Diocese Seat:** One of the administrative centers for the Roman Catholic Diocese of Ariano Irpino-Lacedonia, serving the spiritual needs of the surrounding Catholic community since 1986
- **Medieval Historical Event:** Site of the Assizes of Ariano, a pivotal constitutional assembly of the Norman Kingdom of Sicily that helped shape medieval southern Italian governance
- **Ancient Origins:** Built on the site of Aequum Tuticum, a Roman vicus demonstrating continuous human habitation since antiquity
- **Cathedral Heritage:** Home to Ariano Irpino Cathedral, a Catholic cathedral with origins dating back to 901 CE
- **Municipal Structure:** Functions as a comune, representing the fundamental unit of local administration in Italy
- **Geographic Position:** Located in the Campania region at coordinates 41.1528° N, 15.0889° E, positioning it in the interior highlands of southern Italy

## Body

### Geography and Administrative Position

Ariano Irpino is situated in the Province of Avellino, one of the four provinces in the Campania region of southern Italy. The town occupies a strategic position in the interior of Campania, away from the coastal areas that characterize much of the region. Its coordinates of 41.15277777777778° north latitude and 15.088888888888889° east longitude place it in the mountainous-to-hilly terrain that distinguishes the interior of southern Italy from its more famous coastal destinations.

The municipality operates as a comune, which represents the basic unit of local administration in Italy. This status grants the town administrative autonomy while connecting it to the provincial and regional governance structures. The municipal boundaries encompass not only the central town but also smaller settlements including Ariano Scalo and Orneta, which function as fractions or neighborhoods within the broader municipal jurisdiction.

### Historical Background

The history of Ariano Irpino traces back to Roman times, when the area was known as Aequum Tuticum. This Roman vicus represented one of the settlement patterns common throughout the Roman Empire—small towns or villages that served as administrative and economic centers for the surrounding agricultural territory. The continued habitation of this site through the centuries demonstrates the geographic and economic logic that often determined where human settlements would flourish in Italy.

The medieval period brought particular importance to Ariano Irpino through the Assizes of Ariano. These assemblies represented the Norman Kingdom of Sicily's efforts to establish formal governance structures across its territories. The Assizes of Ariano served as a constitutive assembly, bringing together the political, military, and religious leaders of the kingdom to establish laws, administrative procedures, and the framework for Norman rule over southern Italy. This event cemented Ariano Irpino's place in the constitutional history of southern Italy.

### Religious Institutions

The Roman Catholic Diocese of Ariano Irpino-Lacedonia represents one of the most significant institutional presences in the town. The diocese was formally established on September 30, 1986, though Catholic religious presence in the area is considerably older. The diocese serves the spiritual needs of Catholic communities within its jurisdiction, maintaining churches, parishes, and religious education institutions throughout its territory.

Ariano Irpino Cathedral serves as the spiritual and architectural centerpiece of Catholic life in the city. The cathedral's inception date of January 17, 0901 places its founding in the early medieval period, a time when the Catholic Church played a central role in European religious, educational, and social life. The cathedral has presumably undergone modifications, restorations, and expansions over the more than eleven centuries of its existence, though the source material does not provide details on specific architectural changes.

### Demographics and Municipal Life

With population figures of approximately 22,448 residents (with a secondary count of 21,023), Ariano Irpino represents a medium-sized Italian municipality typical of inland Campania. The population size places the town in a category common throughout southern Italy—large enough to serve as a local service center but smaller than the major urban areas of Naples, Salerno, and other regional capitals.

The municipal government operates through the website http://www.comune.ariano-irpino.av.it/, providing digital access to administrative services, local government information, and civic resources. This online presence reflects the modern administrative practices of Italian municipalities while building upon the centuries-long tradition of communal governance that characterizes Italian civic life.

### Related Settlements and Administrative Connections

The municipal area of Ariano Irpino encompasses several distinct settlements that fall under its administrative jurisdiction. Ariano Scalo represents one such settlement, functioning as a human settlement within Italy and specifically within the Ariano Irpino municipal boundaries. Similarly, Orneta is identified as a human settlement in Ariano Irpino, Italy. These settlements illustrate the typical pattern of Italian municipalities, where the administrative center (the capoluogo) oversees smaller villages and neighborhoods that share municipal services, governance, and administrative representation.

### Cultural and Historical Legacy

The combination of Roman origins, medieval constitutional significance, and continued religious importance makes Ariano Irpino representative of how Italian towns often embody multiple layers of historical development. The Roman settlement of Aequum Tuticum provided the initial geographic and economic foundation, the medieval Assizes connected the town to the formation of the Norman Kingdom, and the cathedral established religious importance that continues today through the diocese.

The town's historical significance is reflected in its sitelink count of 59, indicating substantial digital documentation and reference across multiple language versions of Wikipedia. This digital presence suggests ongoing interest in the town's history and contemporary life from both Italian and international perspectives.

## References

1. Virtual International Authority File
2. Google Maps
3. Freebase Data Dumps. 2013
4. Czech National Authority Database
5. MusicBrainz
6. [Popolazione Residente al 1° Gennaio 2018. Italian National Institute of Statistics](http://demo.istat.it/pop2018/index3.html)
7. [Source](https://demo.istat.it/?l=it)
8. [Source](http://www.elesh.it/storiacomuni/storia_comune.asp?istat=064005)
9. GeoNames
10. [Source](http://pcariano.geoslab.it/temp/PIANO%20di%20emergenza%20comunale%20di%20protezione%20civile%202015,(1).pdf)
11. [Source](http://www.comuni-italiani.it/064/005/clima.html)
12. [Superficie di Comuni Province e Regioni italiane al 9 ottobre 2011. Italian National Institute of Statistics](https://www.istat.it/it/archivio/156224)
13. Wiki Loves Monuments Italia
14. Quora
15. FactGrid
16. National Library of Israel Names and Subjects Authority File
17. Seismic classification in Italy
18. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)