Ullin URL: https://knowledge.ivjn.us/en/places/il-ullin.html Ullin is a village in Illinois, United States. ## Overview Ullin is a village in [Illinois](https://knowledge.ivjn.us/en/places/illinois.html), United States, with a population of about 425[^geonames]. ## Geography - Coordinates: 37.2770, -89.1834 Updated: 2026-10-29 Relations: - Located in: Pulaski County https://knowledge.ivjn.us/en/places/il-pulaski-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip