delÂ·eÂ·teÂ·riÂ·ous. adj. Having a harmful effect; injurious: the deleterious effects of smoking.
Portage Info. Portage, Michigan is located in Kalamazoo County. Zip codes in Portage, MI include 49081, 49002, and 49024. The median home price in Portage is $188,900 which is roughly $101/per square foot. More Portage information.
Most of the sites have barrier-free access and can be enjoyed year-round. While traveling the Scenic Byway, tune your radio to 1610 AM for information on what to see and do in the area. The Byway is located in Iosco County, Michigan. The nearest communities are Hale to the west, Glennie to the north, Tawas to the southeast and Oscoda to the east.