48039 is zip code located in Marine City, Michigan. The population is 7,817, making 48039 the largest zipcode in Marine City and the 7th largest in St. Clair County.
There are 4 public schools in 48039 with an average Homefacts rating of B+. The total crime rate for Marine City is low , and there are 19 registered sex offenders residing in the zip code 48039. Unemployment in 48039 is moderate.