Internet providers in Illinois

Choose your city to see internet service options across 25 cities and 132 ZIP codes in Illinois.

Most connected cities in Illinois

Ranked by the share of households with a broadband subscription (Census ACS).

Naperville — 97%
Round Lake — 96%
Crystal Lake — 96%
Schaumburg — 95%
Bolingbrook — 95%

Browse 199 more cities, towns and communities in Illinois

Browse all Illinois ZIP codes

All cities in Illinois

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Find my best providerAnswer a few questions and get a ranked shortlist for your ZIP code. Test my speedMeasure your download, upload and latency in 30 seconds. Compare two placesMoving? See fiber, cable and providers in two ZIP codes side by side. See the rankingsWhich cities and states have the most fiber and best-connected homes.