They all have 4 weeks, but February is the only one to have exactly 4 weeks (except in Leap years when it has 4 weeks and 1 day). April, June September and November each have 30 days = 4 weeks and 2 days. The rest of the months each have 31 days = 4 weeks and 3 days.
Prospect Heights, IL Other Information. 1  Located in COOK County, Illinois. 2  Prospect Heights, IL is also known as: 3  PROSPECT HTS, IL.
Entries : Steger, IL. Cook and Will Counties, 29 miles S of the Loop. Columbia Heights, platted along the Chicago & Eastern Illinois Railroad and the Vincennes/Hubbard's Trail, was an industrial town named after the World's Columbian Exposition of 1893. Later known as Steger, it became a growing suburb sitting astride the Cook â Will County line.