Quincy, IL is served by one area code which is area code 217. Area code 217 was one of the original area codes assigned to Illinois when it was established in 1947.
In addition to Quincy, IL area code 217 covers a large portion of central Illinois and serves the major cities of Champaign, Charleston, Danville, Decatur, Quincy, Springfield and Urbana.
Quincy, IL is located in Adams County and observes the Central Time Zone.
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