ZIP codes in Limestone County
16 ZIPs touch Limestone County, Alabama. The blue dashed line is the county border; orange ZIPs reach into it.
16
ZIP codes
8
cross the county line
182,138
people in these ZIPs
67
counties in AL
Most people
Limestone County ZIP list
More counties in Alabama
- Jackson County22
- Jefferson County102
- Lamar County9
- Lauderdale County12
- Lawrence County10
- Lee County19
- Lowndes County8
- Macon County14
- Madison County41
- Marengo County17
- Marion County12
- Marshall County19
Questions people actually ask
How many ZIP codes are in Limestone County, Alabama?
16 ZIP codes reach into Limestone County, including 1 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 Limestone County has the most people?
35749 (Harvest) has about 30,710 residents, the most of any ZIP touching Limestone County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Limestone 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 Limestone 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