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.
According to our research of Michigan and other state lists there were 97 registered sex offenders living in Portage, Michigan as of August 29, 2017. The ratio of number of residents in Portage to the number of sex offenders is 486 to 1. The number of registered sex offenders compared to the number of residents in this city is smaller than the state average. Nearest city with pop. 50,000+: Kalamazoo, MI (4.8 miles , pop. 77,145).