# Trivero

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Frazione in Piedmont, Italy

Trivero Frazione Trivero Location of Trivero in Italy Coordinates: 45°40′N 8°10′E / 45.667°N 8.167°E / 45.667; 8.167 Country Italy Region Piedmont Province Biella (BI) Comune Valdilana Area • Total 29.9 km2 (11.5 sq mi) Elevation 739 m (2,425 ft) Population (Dec. 2004)[1] • Total 6,663 • Density 223/km2 (577/sq mi) Demonym Triveresi Time zone UTC+1 (CET) • Summer (DST) UTC+2 (CEST) Postal code 13835 Dialing code 015 Patron saint San Quirico

**Trivero** ([Piedmontese](/source/Piedmontese_language): *Tarvè*) was a *[comune](/source/Comune)* (municipality) in the [Province of Biella](/source/Province_of_Biella) in the [Italian](/source/Italy) region [Piedmont](/source/Piedmont), located about 80 kilometres (50 mi) northeast of [Turin](/source/Turin) and about 14 kilometres (9 mi) northeast of [Biella](/source/Biella).

## Physical geography

Trivero bordered the following municipalities: [Camandona](/source/Camandona), [Caprile](/source/Caprile), [Crevacuore](/source/Crevacuore), [Curino](/source/Curino), [Mezzana Mortigliengo](/source/Mezzana_Mortigliengo), [Mosso](/source/Mosso_(Piemonte)), [Portula](/source/Portula), [Pray](/source/Pray_(BI)), [Scopello](/source/Scopello), [Soprana](/source/Soprana), [Strona](/source/Strona), [Vallanzengo](/source/Vallanzengo), [Valle Mosso](/source/Valle_Mosso), [Valle San Nicolao](/source/Valle_San_Nicolao).

As a comune it had the following *frazioni* (villages): Pratrivero, Ponzone, Cereje, Polto, Barbero, Sella, Lora, Guala, Ronco, Mazza, Mazzucco, Vaudano, Botto, Pramorisio, Piana, Castello, Fila, Dosso, Grillero, Pellizaro, Vico, Oro, Ferrero, Gioia, Roveglio, Villaggio Residenziale, Bellavista, Caulera, Stavello, Barbato, S. Antonio, Barozzo, Marone Bulliana, Giardino

## History

Trivero is an important centre of the wool industry. The Italian fashion companies [Ermenegildo Zegna](/source/Ermenegildo_Zegna_Group) and [Loro Piana](/source/Loro_Piana) were born in Trivero.

From 1 January 2019 Trivero was absorbed by the new-born municipality of [Valdilana](/source/Valdilana).[2]

## Demographic evolution

‹ The [template](https://en.wikipedia.org/wiki/Help:Template) *[Historical populations](https://en.wikipedia.org/wiki/Template:Historical_populations)* is being [considered for merging](https://en.wikipedia.org/wiki/Wikipedia:Templates_for_discussion/Log/2026_June_24#Template:Infobox_demographics). ›

Historical population Year Pop. ±% 1861 4,418 — 1871 4,808 +8.8% 1881 4,923 +2.4% 1901 4,763 −3.3% 1911 4,898 +2.8% Year Pop. ±% 1921 5,014 +2.4% 1931 6,897 +37.6% 1936 7,591 +10.1% 1951 8,162 +7.5% 1961 9,066 +11.1% Year Pop. ±% 1971 8,719 −3.8% 1981 8,180 −6.2% 1991 7,331 −10.4% 2001 6,883 −6.1% Source: Data from ISTAT

## See also

- [Nostra Signora della Brughiera](/source/Nostra_Signora_della_Brughiera)

## References

1. **[^](#cite_ref-istat_1-0)** All demographics and other statistics: Italian statistical institute [Istat](/source/National_Institute_of_Statistics_(Italy)).

1. **[^](#cite_ref-2)** ["È ufficialmente nato il Comune di Valdilana, al referendum vince il "sì": affluenza al 39 per cento"](https://www.lastampa.it/biella/2018/11/13/news/e-ufficialmente-nato-il-comune-di-valdilana-al-referendum-vince-il-si-affluenza-al-39-per-cento-1.34059729). *[La Stampa](/source/La_Stampa)*. 2018-11-13. Retrieved 2020-01-15.

Authority control databases International VIAF WorldCat Geographic MusicBrainz area Other Yale LUX

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