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Lake Petersburg, Illinois facts for kids

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Lake Petersburg, Illinois
Lake Petersburg, Illinois is located in Illinois
Lake Petersburg, Illinois
Lake Petersburg, Illinois
Location in Illinois
Country United States
State Illinois
County Menard
 • Total 2.08 sq mi (5.39 km2)
 • Land 1.81 sq mi (4.68 km2)
 • Water 0.28 sq mi (0.71 km2)
597 ft (182 m)
 • Total 740
 • Density 409.52/sq mi (158.15/km2)
Time zone UTC-6 (Central (CST))
 • Summer (DST) UTC-5 (CDT)
Area code(s) Area code 217/217
GNIS feature ID 2629895

Lake Petersburg is a census-designated place in Menard County, Illinois, United States. Its population was 719 as of the 2010 census. The unincorporated community centers on a small reservoir, which is used extensively by residents for recreation.


Historical population
Census Pop.
2020 740
U.S. Decennial Census

See also

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