48875 is zip code located in Portland, Michigan. The population is 10,458, making 48875 the largest zipcode in Portland and the 3rd largest in Ionia County.
There are 4 public schools in 48875 with an average Homefacts rating of B+. The total crime rate for Portland is moderate , and there are 13 registered sex offenders residing in the zip code 48875. Unemployment in 48875 is moderate.