Purchase Illinois 773 area code phone numbers for your business
Area code 773 covers most of the city of Chicago, Illinois, outside the downtown area. Chicago is the largest city in the state and the third-largest city in the U.S. The city is a great tourist destination with over 46 million visitors each year. Also known as the Windy City, it covers 259.39 square miles and has a population of 3,088,426. Females slightly outnumber males at 51.5% of the population. There are 1,030,076 households in the city with a median household income of $47,408. The percentage of households with children under 18 is 28.9%. Approximately 23.1% of residents are under 18, and 10.3% are over 65. Over 80% of residents over the age of 25 have a high school diploma, with 33.6% having a bachelor's degree or higher. Major industries in the area include agriculture, construction, manufacturing, wholesale trade, and transportation and warehousing. There are 255,502 firms in Chicago. O'Hare International Airport is one of Chicago's two airports and is the second-busiest airport in the world.
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Cities in the 773 area code are South Shore, Cicero, Harwood Heights, and Lincoln Park.