รหัสไปรษณีย์Michigan (MI)
เขต
83Alcona County 9Alger County 10Allegan County 17Alpena County 5Antrim County 9Arenac County 6Baraga County 5Barry County 9Bay County 11Benzie County 7Berrien County 25Branch County 6Calhoun County 15Cass County 7Charlevoix County 7Cheboygan County 10Chippewa County 18Clare County 5Clinton County 10Crawford County 3Delta County 10Dickinson County 11Eaton County 12Emmet County 10Genesee County 36Gladwin County 4Gogebic County 6Grand Traverse County 12Gratiot County 15Hillsdale County 16Houghton County 17Huron County 14Ingham County 35Ionia County 13Iosco County 8Iron County 7Isabella County 8Jackson County 19Kalamazoo County 24Kalkaska County 3Kent County 46Keweenaw County 4Lake County 6Lapeer County 12Leelanau County 9Lenawee County 19Livingston County 12Luce County 2Mackinac County 10Macomb County 41Manistee County 10Marquette County 13Mason County 6Mecosta County 9Menominee County 13Midland County 11Missaukee County 4Monroe County 18Montcalm County 18Montmorency County 3Muskegon County 15Newaygo County 7Oakland County 87Oceana County 8Ogemaw County 6Ontonagon County 9Osceola County 7Oscoda County 4Otsego County 6Ottawa County 20Presque Isle County 6Roscommon County 6Saginaw County 23Sanilac County 17Schoolcraft County 5Shiawassee County 12St. Clair County 23St. Joseph County 10Tuscola County 14Van Buren County 15Washtenaw County 19Wayne County 94Wexford County 6