ZIP codes in Livingston County
22 ZIPs touch Livingston County, Michigan. The blue dashed line is the county border; orange ZIPs reach into it.
22
ZIP codes
12
cross the county line
319,529
people in these ZIPs
83
counties in MI
Most people
Livingston County ZIP list
More counties in Michigan
- Kent County60
- Keweenaw County6
- Lake County11
- Lapeer County22
- Leelanau County11
- Lenawee County23
- Luce County3
- Mackinac County15
- Macomb County44
- Manistee County15
- Marquette County17
- Mason County10
Questions people actually ask
How many ZIP codes are in Livingston County, Michigan?
22 ZIP codes reach into Livingston County, including 1 PO Box or single-address ZIPs placed by the town they serve. 12 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Livingston County has the most people?
48843 (Howell) has about 48,014 residents, the most of any ZIP touching Livingston County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Livingston County and another county?
Yes. ZIP codes follow mail routes, not county lines. Rows marked with a percentage show how much of that ZIP’s land is in Livingston County. For one address, pin the exact spot on the ZIP finder to see its county.
Where does this list come from?
ZIP areas and their county overlaps come from the Census Bureau’s 2020 ZIP Code Tabulation Area to county relationship file. PO Box ZIPs have no area, so each is placed in the county of the ZIP area nearest the town it serves.
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Updated 2026-11-10 · Where the data comes from