Geographic Regions

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

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

This map presents five-digit ZIP Code areas used by the ...

The city of Chicago is divided into 77 community areas for statistical ...

Do you need to quickly identify specific Illinois legislative districts? ...

In the IECAM online database, data are presented for the ...

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

Block Groups are statistical divisions of census tracts. They are ...

Get Map Note on two types of ZIP codes: There ...

Get interactive map Congressional Districts are the 435 areas from ...

County Subdivisions are the primary divisions of counties. (The Census ...

States and Equivalent Entities are the primary governmental divisions of ...

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

Incorporated Places are those that are reported to the Census ...

Regional offices of education (ROEs) are essential support offices partnering ...

Get interactive maps State Legislative Districts (SLDs) are the areas ...

The Illinois Department of Human Services (IDHS), Division of Human ...

Counties are the primary legal divisions in Illinois. Source of ...

Chicago Community Areas (CCAs) are 77 areas (originally 75) that ...

Census Tracts are small, relatively permanent statistical subdivisions of a ...