Isona i Conca Dellà

Isona i Conca Dellà is a municipality in the comarca of the Pallars Jussà in Catalonia, Spain. It is situated in the valley of the Conques river in the south-east of the comarca. It was formed in 1970 by the fusion of the following municipalities: Isona, Basturs, Benavent de la Conca, Biscarri, Conques, Covet, Gramenet, Llordà, Masos de Sant Martí, Montodó, Orcau i Figuerola d'Orcau, Sant Romà d'Abella and Siall. The town hall is in Isona. The municipality is served by the C-1412 road between Artesa de Segre and Tremp, and is linked to Coll de Nargó by the L-511. It includes a small exclave to the south.

The church of Santa Maria in Covet and Llordà castle are protected historico-artistic monuments.

Subdivisions
The municipality of Isona and Conca Dellà is formed of fourteen villages. Populations are given as of 2005:
 * Basturs (40), three kilometres south-east of Orcau
 * Benavent de la Conca (26), at the foot of a 200 m hill of conglomerate
 * Biscarri (53), at the foot of the Moles range at the edge of the Tremp basin
 * Conques (98)
 * Covet (5)
 * Figuerola d'Orcau (181)
 * Gramenet (1)
 * Isona (619)
 * Llordà (10)
 * Els Masos de Sant Martí
 * Montadó (3)
 * Orcau (18)
 * Sant Romà d'Abella (89)
 * Siall (6)

Demography
Populations from before 1970 are the totals of the populations of the former municipalities.