The economy in the 309 area code region is driven by a mix of industries, including manufacturing, healthcare, education, and agriculture. Major employers include Caterpillar Inc., State Farm Insurance, and several colleges and universities. The region also has a strong presence of agricultural and food processing businesses.
Area code 309 serves central Illinois, covering Peoria County, Tazewell County, Woodford County, McLean County, Knox County, McDonough County, and parts of surrounding counties. It borders area codes 217 (east-central Illinois), 618 (southern Illinois), 815 (northern Illinois), and 630 (Chicago suburbs). The region includes cities like Peoria, Bloomington-Normal, Galesburg, Macomb, and Canton.
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Area code 309 covers portions of central Illinois, including the cities of Peoria, Bloomington-Normal, Galesburg, and Macomb. It neighbors area codes 217, 618, 815, and 630 in Illinois, as well as area codes in neighboring states of Missouri, Iowa, and Indiana.
The population covered by area code 309 is around 1.2 million people. The region has a diverse mix of urban and rural areas, with major cities like Peoria and Bloomington-Normal serving as economic and cultural hubs. The demographics are predominantly white, with significant African American and Hispanic populations in cities like Peoria and Bloomington.
Area code 309 is located in the Central Time Zone (CT) and observes Daylight Saving Time.
Area code 309 is known for its rich cultural heritage, with attractions like the Peoria Riverfront Museum, the David Davis Mansion in Bloomington, and the Galesburg Railroad Museum. The region also hosts several annual festivals and events, such as the Peoria Blues and Heritage Music Festival and the Normal Corn Fest.
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