article: Springfield, Illinois
links: North American Numbering Plan ZIP code Geographic Names Information System Municipal corporation Central Daylight Time Federal Information Processing Standards Legislature List of counties in Illinois 2020 United States Census Chicago Illinois Interstate 72 Interstate Abraham Lincoln Republican Party (United States) St. Louis, Missouri United States Postal Service Interstate 55 Sangamon County, Illinois List of capitals in the United States Area code 217 U.S. state Central Time Zone Illinois State Capitol