Decimomannu is a comune in the Metropolitan City of Cagliari in the Italian autonomous region of Sardinia.
Decimomannu is located about 17 kilometres northwest of Cagliari, and, As of 2014, it has a population of about 8,115.Decimomannu borders the municipalities of Assemini, Decimoputzu, San Sperate, Siliqua, Uta, Villasor, and Villaspeciosa. It is served by a railway station connecting it to Iglesias, Golfo Aranci and Cagliari.
Wikipedia https://en.wikipedia.org/wiki/Decimomannu
Official Website http://www.comune.decimomannu.ca.it/
Coordinates 39°18'42.257" N 8°58'7.828" E