Michigan ZIP codes
All 1,159 ZIPs in Michigan, 48001 to 49971. Tap one on the map or in the list.
1,159
ZIP codes
10,077,716
people live in them
83
counties
167
PO Box & no-area ZIPs
Most people
All 1,159 Michigan ZIP codes
ZIP codes by county
Pick a county for its ZIP list and map. Counts include ZIPs that only partly reach into the county.
- Alcona County13
- Alger County13
- Allegan County28
- Alpena County8
- Antrim County17
- Arenac County10
- Baraga County7
- Barry County16
- Bay County19
- Benzie County11
- Berrien County26
- Branch County13
- Calhoun County25
- Cass County14
- Charlevoix County11
- Cheboygan County16
- Chippewa County20
- Clare County8
- Clinton County17
- Crawford County6
- Delta County13
- Dickinson County11
- Eaton County20
- Emmet County13
- Genesee County45
- Gladwin County7
- Gogebic County6
- Grand Traverse County13
- Gratiot County23
- Hillsdale County22
- Houghton County20
- Huron County18
- Ingham County39
- Ionia County22
- Iosco County13
- Iron County9
- Isabella County17
- Jackson County30
- Kalamazoo County31
- Kalkaska County8
- Kent County60
- Keweenaw County6
- Lake County11
- Lapeer County22
- Leelanau County11
- Lenawee County23
- Livingston County22
- Luce County3
- Mackinac County15
- Macomb County44
- Manistee County15
- Marquette County17
- Mason County10
- Mecosta County17
- Menominee County15
- Midland County20
- Missaukee County9
- Monroe County26
- Montcalm County26
- Montmorency County5
- Muskegon County22
- Newaygo County22
- Oakland County91
- Oceana County12
- Ogemaw County9
- Ontonagon County12
- Osceola County9
- Oscoda County8
- Otsego County8
- Ottawa County27
- Presque Isle County8
- Roscommon County7
- Saginaw County33
- Sanilac County23
- Schoolcraft County7
- Shiawassee County20
- St. Clair County25
- St. Joseph County13
- Tuscola County22
- Van Buren County24
- Washtenaw County31
- Wayne County96
- Wexford County13
Questions people actually ask
How many ZIP codes are in Michigan?
1,159 ZIP codes are in use in Michigan. 992 cover a delivery area, and 167 are PO Box, single-building or organization ZIPs with no area of their own.
What do Michigan ZIP codes start with?
Michigan ZIP codes start with these three-digit prefixes: 480–499. Each prefix is a mail sorting area run from one processing center.
Which Michigan ZIP code has the most people?
48197 in Ypsilanti has the most residents of any Michigan ZIP, about 66,525 people in the Census Bureau’s ACS 2020–2024 estimates.
Which Michigan county has the most ZIP codes?
Wayne County touches 96 ZIP codes, the most of the 83 counties in Michigan. 342 Michigan ZIPs reach into more than one county.
Are these the official USPS ZIP code boundaries?
The map uses Census ZIP Code Tabulation Areas, the standard public stand-in for USPS delivery areas. They match for almost every home. For a mailing address, the USPS ZIP Code lookup has the final word.
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Updated 2026-11-10 · Where the data comes from