48439 is zip code located in Grand Blanc, Michigan. The population is 48,992, making 48439 the largest zipcode in Grand Blanc and the largest in Genesee County.
There are 15 public schools in 48439 with an average Homefacts rating of A-. The total crime rate for Grand Blanc is very low , and there are 50 registered sex offenders residing in the zip code 48439. Unemployment in 48439 is high.
Zip codes within Grand Blanc include 48480.