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.
