Geographic Regions

U.S. Federal Congressional Districts
For more about U.S. Federal Congressional Districts, visit the data ...

Public Use Microdata Areas (PUMAs)
Public Use Microdata Areas (PUMAs) are geographic areas for which ...

Chicago Community Areas (CCAs)
The city of Chicago is divided into 77 community areas for statistical ...

Illinois Legislative District Maps: State Senate, State House, and U.S. Congressional
Do you need to quickly identify specific Illinois legislative districts? ...

Public Use Microdata Areas (PUMAs)
Get interactive map Public Use Microdata Areas (PUMAs) are geographic ...

U.S. Federal Congressional Districts
Get interactive map Congressional Districts are the 435 areas from ...

School Districts, Elementary and Unit
School Districts are geographic entities within which state, county, local ...

Illinois State House Districts and Senate Districts
Get interactive maps State Legislative Districts (SLDs) are the areas ...