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.
Nahma, MI, on the shores of Lake Michigan. Campgrounds and cabins at the Upper Peninsula Golf and Lake Reso rt. Naubinway, MI, Largest commercial fishing port on the Great Lakes, northernmost community on the Lake Michigan shoreline.