ZIP codes in Todd County
10 ZIPs touch Todd County, Kentucky. The blue dashed line is the county border; orange ZIPs reach into it.
10
ZIP codes
7
cross the county line
31,821
people in these ZIPs
120
counties in KY
Most people
Todd County ZIP list
More counties in Kentucky
- Russell County7
- Scott County6
- Shelby County15
- Simpson County6
- Spencer County8
- Taylor County7
- Trigg County5
- Trimble County5
- Union County6
- Warren County11
- Washington County8
- Wayne County5
Questions people actually ask
How many ZIP codes are in Todd County, Kentucky?
10 ZIP codes reach into Todd County, including 1 PO Box or single-address ZIPs placed by the town they serve. 7 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Todd County has the most people?
42345 (Greenville) has about 11,440 residents, the most of any ZIP touching Todd County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Todd 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 Todd 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