ZIP codes in Walker County
21 ZIPs touch Walker County, Alabama. The blue dashed line is the county border; orange ZIPs reach into it.
21
ZIP codes
12
cross the county line
86,356
people in these ZIPs
67
counties in AL
Most people
Walker County ZIP list
More counties in Alabama
- Shelby County26
- St. Clair County19
- Sumter County11
- Talladega County13
- Tallapoosa County14
- Tuscaloosa County37
- Washington County16
- Wilcox County15
- Winston County13
Questions people actually ask
How many ZIP codes are in Walker County, Alabama?
21 ZIP codes reach into Walker County, including 2 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 Walker County has the most people?
35504 (Jasper) has about 14,332 residents, the most of any ZIP touching Walker County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Walker 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 Walker 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