Verbatim Response from Bing. The capital of Illinois is Springfield (1)(2). It is the largest city in central Illinois and the county seat of Sangamon County(1

Verbatim Response from Bing. The capital of Illinois is Springfield (1)(2). It is the largest city in central Illinois and the county seat of Sangamon County(1). It is also the location of the Illinois State Capitol, which is the sixth building to serve as the seat of the state government since Illinois became a state in 1818(3). Learn more: 1. en.wikipedia.org 2. britannica.com 3. en.wikipedia.org 4. visitspringfieldillinois.com ------------------------------ I'm gonna say that this is pretty awesome .