Soiana is a village in Tuscany, central Italy, administratively a frazione of the comune of Terricciola, province of Pisa. At the time of the 2001 census its population was 296. Popolazione residente - Pisa (dettaglio loc. abitate) - Censimento 2001, Istat.
Soiana is about 35 km from Pisa and 5 km from Terricciola.
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