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.
Byron Center is an unincorporated community in Kent County in the U.S. state of Michigan It is a census-designated place (CDP) used for statistical purposes. The population was 3,777 at the 2000 census. The community is at the center of Byron Township, about 14 miles (23 km) south-southwest of Grand Rapids.