48770 is zip code located in Whittemore, Michigan. The population is 1,972, making 48770 the largest zipcode in Whittemore and the 4th largest in Iosco County.
There are 2 public schools in 48770 with an average Homefacts rating of C-. , and there are 16 registered sex offenders residing in the zip code 48770. Unemployment in 48770 is high.