# Trezzo sull'Adda > Italian comune **Wikidata**: [Q43090](https://www.wikidata.org/wiki/Q43090) **Wikipedia**: [English](https://en.wikipedia.org/wiki/Trezzo_sull'Adda) **Source**: https://4ort.xyz/entity/trezzo-sull-adda ## Summary Trezzo sull'Adda is an Italian comune (municipality) in the Metropolitan City of Milan and the historic Province of Milan, in the country of Italy. It is located at coordinates 45.60892 N, 9.52005 E and is known locally for the medieval Trezzo sull'Adda Bridge. ## Key Facts - Trezzo sull'Adda is an Italian comune (municipal division of Italy). - Located in the Metropolitan City of Milan (Italy); the Metropolitan City of Milan has inception date 2015-01-01. - Located in the Province of Milan, a province in the Lombardy region; the Province of Milan has inception date 1859-10-23. - Country: Italy (Italian Republic). - Coordinates: latitude 45.60892, longitude 9.52005. - Website (official municipal): https://www.comune.trezzosulladda.mi.it/ - Population figures recorded in the source: 12,130; 12,102; 12,090; 11,951. - Trezzo sull'Adda Bridge: a medieval bridge located in Trezzo sull'Adda, Lombardy, Italy; inception dated to 1377. - Wikidata description: "Italian comune". - Wikipedia article title: "Trezzo sull'Adda". - Wikidata sitelink_count for the Trezzo sull'Adda item: 56. - The "comune of Italy" (municipal divisions of Italy) is the administrative category to which Trezzo sull'Adda belongs; that class has sitelink_count 60. - Province of Milan item sitelink_count: 70. - Metropolitan City of Milan item sitelink_count: 48. - Trezzo sull'Adda Bridge item sitelink_count: 8. ## FAQs Q: What is Trezzo sull'Adda? A: Trezzo sull'Adda is an Italian comune (municipality) in northern Italy, administratively part of the Metropolitan City of Milan and historically within the Province of Milan. Q: Where is Trezzo sull'Adda located geographically? A: The comune sits at latitude 45.60892 and longitude 9.52005 in Lombardy, Italy, within the Metropolitan City of Milan / Province of Milan administrative area. Q: How many people live in Trezzo sull'Adda? A: The source lists multiple recorded population figures for Trezzo sull'Adda: 12,130; 12,102; 12,090; and 11,951. Q: Does Trezzo sull'Adda have notable historic architecture? A: Yes. The town is the site of the medieval Trezzo sull'Adda Bridge, dated to 1377, which is specifically associated with the comune and Lombardy. Q: Where can I find official information about the comune online? A: The official municipal website is https://www.comune.trezzosulladda.mi.it/. Q: What administrative categories and higher-level entities is Trezzo sull'Adda linked to? A: Trezzo sull'Adda is a member of the administrative class "comune of Italy", located in the Province of Milan and in the Metropolitan City of Milan, and is within the country of Italy. ## Why It Matters Trezzo sull'Adda matters as a specific local government unit (comune) within one of Italy’s most significant metropolitan areas. As a municipality in the Metropolitan City of Milan and historically in the Province of Milan, it participates in the administrative, cultural and economic life of Lombardy and greater Milan. The presence of the medieval Trezzo sull'Adda Bridge (inception 1377) gives the town tangible historical and architectural value, linking contemporary municipal identity to medieval engineering and regional heritage. For researchers, planners, visitors or residents, Trezzo sull'Adda functions both as an administrative actor with an official municipal website and as a locale preserving medieval infrastructure that contributes to Lombardy’s cultural landscape. ## Notable For - Being an Italian comune with an official municipal website at https://www.comune.trezzosulladda.mi.it/. - Location within the Metropolitan City of Milan (established 2015-01-01) and the historic Province of Milan (established 1859-10-23). - Hosting the medieval Trezzo sull'Adda Bridge, with an inception date recorded as 1377. - Having precise geolocation coordinates: 45.60892 N, 9.52005 E. - A small municipal population as shown by multiple recorded counts around 12,000 residents. - Representation in major knowledge bases: Wikipedia title "Trezzo sull'Adda", Wikidata item described as "Italian comune", with a sitelink_count of 56. ## Body ### Overview Trezzo sull'Adda is officially classified as a comune, the basic municipal division used in Italy. It appears in public and semantic databases with the Wikipedia title "Trezzo sull'Adda" and a Wikidata description of "Italian comune." The Wikidata item for the comune has a sitelink_count of 56. ### Administrative status and relationships - Administrative class: comune of Italy (the municipal division category is the "comune of Italy", which itself has a sitelink_count of 60). - Higher-level units: Trezzo sull'Adda is located in the Province of Milan and in the Metropolitan City of Milan. - Province of Milan: listed as a province in the Lombardy region; inception date recorded as 1859-10-23; country: Italy; sitelink_count 70. - Metropolitan City of Milan: listed as a metropolitan city in Italy; inception date recorded as 2015-01-01; country: Italy; sitelink_count 48. - Country: Italy (Italian Republic). The comune operates within national laws and frameworks of the Italian state. ### Geography and location - Coordinates: latitude 45.60892, longitude 9.52005. These coordinates place Trezzo sull'Adda in Lombardy, the northern Italian region that includes Milan. - Regional context: The Province of Milan is in Lombardy; the Trezzo sull'Adda Bridge is explicitly cited as located in Trezzo sull'Adda, Lombardy. ### Demographics - Population counts recorded in the provided data: 12,130; 12,102; 12,090; 11,951. The source lists these four population figures without year annotations; they indicate a municipal population on the order of approximately twelve thousand residents. ### Heritage and architecture - Trezzo sull'Adda Bridge: a medieval bridge in Trezzo sull'Adda, Lombardy, Italy. The bridge's inception is dated to 1377. The bridge has its own knowledge-base presence with a sitelink_count of 8. The bridge is an identifiable historic landmark associated directly with the comune. ### Digital presence and identifiers - Official municipal website: https://www.comune.trezzosulladda.mi.it/. - Wikidata/Wikipedia identifiers: Wikipedia article title "Trezzo sull'Adda"; Wikidata item described as "Italian comune"; Wikidata sitelink_count: 56. - Data presence implies the comune is represented in major online knowledge repositories. ### Related entities and their facts (explicit from source) - Italy: Trezzo sull'Adda is within the country of Italy. The source includes Italy's summary information and key facts (e.g., Italy as a sovereign state and parliamentary republic, inception dates for the republic and the Kingdom of Italy, capital Rome, currency euro, many institutional memberships). Because Trezzo sull'Adda is a municipal entity in Italy, it functions under Italy’s national structures and within Italy’s territorial subdivisions, including regions, provinces and metropolitan cities. - Province of Milan: historical provincial entity in Lombardy that contains Trezzo sull'Adda. Province inception: 1859-10-23. - Metropolitan City of Milan: the contemporary metropolitan-level entity containing Trezzo sull'Adda, inception: 2015-01-01. - Comune of Italy: the class/category of Italian municipalities to which Trezzo sull'Adda belongs; this class is part of Italy’s administrative structure. ### Sources and counts in knowledge bases - Trezzo sull'Adda item sitelink_count: 56. - Province of Milan item sitelink_count: 70. - Metropolitan City of Milan item sitelink_count: 48. - Comune of Italy item sitelink_count: 60. - Trezzo sull'Adda Bridge sitelink_count: 8. ### Practical access - For municipal services, local regulations, announcements and contacts, use the official website at https://www.comune.trezzosulladda.mi.it/. The website is the primary online gateway maintained by the comune. ### Classification and summary statement - Trezzo sull'Adda is a municipal-level local government entity (comune) in northern Italy, administratively placed within both the historical Province of Milan and the contemporary Metropolitan City of Milan, containing notable medieval architecture exemplified by the Trezzo sull'Adda Bridge (1377), and documented across major online encyclopedias and knowledge bases. ## References 1. Virtual International Authority File 2. Integrated Authority File 3. Freebase Data Dumps. 2013 4. MusicBrainz 5. [Italian National Institute of Statistics](http://demo.istat.it/bil2013/index04.html) 6. Italian National Institute of Statistics 7. [Popolazione Residente al 1° Gennaio 2018. Italian National Institute of Statistics](http://demo.istat.it/pop2018/index3.html) 8. [Source](https://demo.istat.it/?l=it) 9. GeoNames 10. [Superficie di Comuni Province e Regioni italiane al 9 ottobre 2011. Italian National Institute of Statistics](https://www.istat.it/it/archivio/156224) 11. Wiki Loves Monuments Italia 12. [archINFORM](https://www.archinform.net/service/wd_aiort.php) 13. Name Suggestion Index 14. Seismic classification in Italy 15. [Source](https://rischi.protezionecivile.gov.it/it/sismico/attivita/classificazione-sismica)