Dennison Illinois About
Dennison Illinois has a zip code of 62423. The current date and time in Dennison is May 4, 2024, 4:08 pm and it has a population of 738 people. Dennison Illinois lies at an elevation of 612 feet.
Dennison Illinois has a zip code of 62423. The current date and time in Dennison is May 4, 2024, 4:08 pm and it has a population of 738 people. Dennison Illinois lies at an elevation of 612 feet.