Illinois State Maps

Detailed maps of Illinois, printable IL maps online: Find detailed maps of Illinois, including online Illinois tourist maps, county maps, blank and outline maps.

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13,000,000 (5th in US)


Prairie State

10 largest cities:

  1. Chicago, 2,900k
  2. Aurora, 180k
  3. Rockford, 160k
  4. Naperville, 145k
  5. Joliet, 130k
  6. Springfield, 120k
  7. Peoria, 115k
  8. Elgin, 100k
  9. Waukegan, 95k
  10. Cicero, 85k

Counties: 102

State Parks: 124

Online Maps of Illinois
Paper Maps of Illinois
Navigational Charts of Illinois

Get Illinois Nautical Charts at our map store. These navigational marine charts are available for purchase, and up to date with the latest Notice to Mariners.

Topographic Maps of Illinois

Get more Illinois USGS Topo Maps at our map store. These topographic maps are available for purchase, and you can download them as high-resolution PDFs as well.

Alternatively, you can buy them on disk as digital map collections: USGS digital topo maps

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