Ames, city (1990 pop. 47,198), Story co., central Iowa, on the Skunk R., 27 mi/43 km N of Des Moines; 42°01'N 93°37'W. Mfg. (electronic equip., water-analysis and water-treatment equip., motor vehicles, construction materials, machinery, printing). RR junction. Iowa State Univ. is located in Ames and contributes significantly to the economy. The Natl. Animal Disease Laboratory and the Iowa State Center, a large cultural, educational, and athletic complex, are also in the city. State Forest nursery. Inc. 1870.