ZIP codes in Monroe County
21 ZIPs touch Monroe County, Alabama. The blue dashed line is the county border; orange ZIPs reach into it.
21
ZIP codes
10
cross the county line
53,443
people in these ZIPs
67
counties in AL
Most people
Monroe County ZIP list
More counties in Alabama
- Macon County14
- Madison County41
- Marengo County17
- Marion County12
- Marshall County19
- Mobile County54
- Montgomery County46
- Morgan County19
- Perry County9
- Pickens County9
- Pike County10
- Randolph County8
Questions people actually ask
How many ZIP codes are in Monroe County, Alabama?
21 ZIP codes reach into Monroe County, including 4 PO Box or single-address ZIPs placed by the town they serve. 10 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Monroe County has the most people?
36502 (Atmore) has about 15,558 residents, the most of any ZIP touching Monroe County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Monroe 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 Monroe 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