ZIP codes in Marshall County
19 ZIPs touch Marshall County, Alabama. The blue dashed line is the county border; orange ZIPs reach into it.
19
ZIP codes
16
cross the county line
159,613
people in these ZIPs
67
counties in AL
Most people
Marshall County ZIP list
More counties in Alabama
- Limestone County16
- Lowndes County8
- Macon County14
- Madison County41
- Marengo County17
- Marion County12
- Mobile County54
- Monroe County21
- Montgomery County46
- Morgan County19
- Perry County9
- Pickens County9
Questions people actually ask
How many ZIP codes are in Marshall County, Alabama?
19 ZIP codes reach into Marshall County, including 1 PO Box or single-address ZIPs placed by the town they serve. 16 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Marshall County has the most people?
35950 (Albertville) has about 22,603 residents, the most of any ZIP touching Marshall County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Marshall 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 Marshall 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.
Keep exploring
Updated 2026-11-10 · Where the data comes from