Seneca Illinois Latest
Seneca Illinois has a zip code of 61360. The current date and time in Seneca is May 5, 2024, 2:32 am and it has a population of 2,995 people. Seneca Illinois lies at an elevation of 509 feet.
Seneca Illinois has a zip code of 61360. The current date and time in Seneca is May 5, 2024, 2:32 am and it has a population of 2,995 people. Seneca Illinois lies at an elevation of 509 feet.