Pittsburg, CA -- Contra Costa County -- 47564 Pittsburg, GA -- Dekalb County Pittsburg, IL -- Fayette County Pittsburg, IL -- Williamson County -- 602 Pittsburg, IN -- Carroll County Pittsburg, IA -- Van Buren County Pittsburg, KS -- Crawford County -- 17775 Pittsburg, KY -- Laurel County Pittsburg, MI -- Shiawassee County Pittsburg, MO -- Hickory County Pittsburg, NH -- Coos County -- 901 Pittsburg, OH -- Darke County -- 425 Pittsburg, OK -- Pittsburg County -- 249 Pittsburg, OR -- Columbia County Pittsburg Landing, TN -- Hardin County Pittsburg, TX -- Camp County -- 4007
Data: Place -- State -- County -- Population (1990).
Source: Rand McNally 1995 Commercial Atlas & Marketing Guide.