Flag of Illinois ILLINOIS ZIP CODES

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Name Illinois
Abbreviation IL
Nickname Prairie State
Capital Springfield
Population 12,830,632
Population Rank 5th
Area 55,584 miĀ²
ZIP Codes 1,300
Area Codes 1,300
Counties 1,300
Cities 1,300
Latitude +40.927973
Longitude -090.304039
Landscape / Skyline View
Post Offices 502

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Illinoiss nickname is Prairie State. It was the 21st admitted state. It was officialy ratified on December 03 1818. Illinois has an avarage population of 12,830,632 spread between the coordinates of 40.349457 Latitude and -88.986137 Longitude.

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