Henry URL: https://knowledge.ivjn.us/en/places/il-henry.html Henry is a town in Illinois, United States. ## Overview Henry is a town in [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States, with a population of about 2,327[^geonames]. ## Geography - Coordinates: 41.1114, -89.3565 Updated: 2026-10-29 Relations: - Located in: Marshall County https://knowledge.ivjn.us/en/places/il-marshall-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip