48178 is zip code located in South Lyon, Michigan. The population is 29,729, making 48178 the largest zipcode in South Lyon and the 5th largest in Oakland County.
There are 12 public schools in 48178 with an average Homefacts rating of A+. The total crime rate for South Lyon is low , and there are 23 registered sex offenders residing in the zip code 48178. Unemployment in 48178 is low.