The California State Polytechnic University, Pomona, commonly known as Cal Poly Pomona, is a public, nationally-ranked, coeducational university, and one of the two polytechnic campuses among 23 comprehensive members in the California State University system. The main campus sits on 1,438 acres (5.82 km2) of a suburban district just west of Pomona, California a city within Los Angeles County. Cal Poly Pomona is the second largest land-holding university in the California State University system.