Locations in the dated directories
On 2026-10-20, the imported directories associate 1 EOIR court/hearing locations, 1 USCIS asylum-office entries, and 0 ICE-listed facilities with Illinois. These are directory counts, not all courts, offices or custody locations in the region.
Location is not jurisdiction
EOIR, USCIS and ICE have different functions. Use your hearing or interview notice and applicable rules to identify the responsible agency; do not infer jurisdiction from the closest location.
Russian speakers in Illinois
The Census Bureau's American Community Survey for 2020–2024 estimates that 46,897 people age 5 and over speak Russian at home in Illinois (± 2,757), 4.6% of the U.S. total of 1,020,261. 19,090 of them (40.7%) speak English less than “very well”, against 41.4% nationally. 17,620 residents were born in Russia, 37,700 in Ukraine and 6,024 in Belarus. These are survey estimates for population groups and say nothing about any person's immigration status.