ZIP codes in Madison County
41 ZIPs touch Madison County, Alabama. The blue dashed line is the county border; orange ZIPs reach into it.
41
ZIP codes
8
cross the county line
442,779
people in these ZIPs
67
counties in AL
Most people
Madison County ZIP list
More counties in Alabama
- Lauderdale County12
- Lawrence County10
- Lee County19
- Limestone County16
- Lowndes County8
- Macon County14
- Marengo County17
- Marion County12
- Marshall County19
- Mobile County54
- Monroe County21
- Montgomery County46
Questions people actually ask
How many ZIP codes are in Madison County, Alabama?
41 ZIP codes reach into Madison County, including 16 PO Box or single-address ZIPs placed by the town they serve. 8 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Madison County has the most people?
35758 (Madison) has about 50,266 residents, the most of any ZIP touching Madison County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Madison 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 Madison 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