A Circa Guide to FestusFestus is a city in Jefferson County, Missouri, United States. It had a population of 11,602 individuals as of the 2010 census. Festus and its particular neighbor Crystal City are often collectively known as the "Twin Cities".
|Total area||0.7 sq mi (1.8 km2)|
|Population||6,904 (3,808 /km2)|
|Zip code(s)||Part of 63109|