Chillán conurbation or Gran Chillán (''Greater Chillan'') is a Chilean conurbation formatted for the communes of

Chillán Chillán () is the capital List of cities in Chile, city of the Ñuble Region in the Diguillín Province of Chile located about south of the country's capital, Santiago, near the geographical center of the country. It is the capital of the new � ...

and

Chillán Viejo Chillán Viejo is a city and commune (Spanish: ''comuna'') in the Diguillín Province of Chile Region of Ñuble According to the 2002 census, the population of the commune was 22,084 and it has an area of . History Originally, Chillán Viejo wa ...

in Diguillin Province in

Ñuble Region The Ñuble Region ( es, Región de Ñuble), officially the Region of Ñuble ( es, Región de Ñuble), is — since 5 September 2018 – one of Chile's sixteen regions. It spans an area of , making it the smallest region in Chile in terms of area ...

References

Populated places in Diguillín Province Metropolitan areas of Chile {{Ñuble-geo-stub