Mason City Illinois Contact
Mason City Illinois has a zip code of 62664. The current date and time in Mason City is May 7, 2024, 5:35 pm and it has a population of 3,338 people. Mason City Illinois lies at an elevation of 479 feet.
Mason City Illinois has a zip code of 62664. The current date and time in Mason City is May 7, 2024, 5:35 pm and it has a population of 3,338 people. Mason City Illinois lies at an elevation of 479 feet.