49431 is zip code located in Ludington, Michigan. The population is 16,810, making 49431 the largest zipcode in Ludington and the largest in Mason County.
There are 9 public schools in 49431 with an average Homefacts rating of B+. The total crime rate for Ludington is moderate , and there are 66 registered sex offenders residing in the zip code 49431. Unemployment in 49431 is very high.