Decimomannu

Decimomannu
Deximumannu / Déximu Mannu (Sardinian)
Comune di Decimomannu
Church of Santa Greca
Decimomannu
Location of Decimomannu in Sardinia
Coordinates: 39°19′N 8°58′E / 39.317°N 8.967°E / 39.317; 8.967
CountryItaly
RegionSardinia
Metropolitan cityCagliari (CA)
Government
 • MayorAnna Paola Marongiu
Area
 • Total
28.1 km2 (10.8 sq mi)
Elevation
12 m (39 ft)
Population
 (2025)
 • Total
8,355
 • Density297/km2 (770/sq mi)
DemonymDecimanamesi
Time zoneUTC+1 (CET)
 • Summer (DST)UTC+2 (CEST)
Postal code
09033
Dialing code070

Decimomannu (Sardinian: Deximumannu or Déximu Mannu [ˌdeʒimuˈmanːu]) is a comune (municipality) in the Metropolitan City of Cagliari in the region of Sardinia in Italy, located about 17 km (11 mi) northwest of central Cagliari. It has 8,355 inhabitants.