ZIP codes in Cumberland County
4 ZIPs touch Cumberland County, Kentucky. The blue dashed line is the county border; orange ZIPs reach into it.
4
ZIP codes
3
cross the county line
14,573
people in these ZIPs
120
counties in KY
Most people
Cumberland County ZIP list
More counties in Kentucky
- Casey County15
- Christian County17
- Clark County5
- Clay County14
- Clinton County3
- Crittenden County7
- Daviess County14
- Edmonson County12
- Elliott County6
- Estill County5
- Fayette County42
- Fleming County10
Questions people actually ask
How many ZIP codes are in Cumberland County, Kentucky?
4 ZIP codes reach into Cumberland County. 3 of them are only partly in the county and also cover a neighboring county.
Which ZIP code in Cumberland County has the most people?
42167 (Tompkinsville) has about 8,172 residents, the most of any ZIP touching Cumberland County, in the Census Bureau’s ACS 2020–2024 estimates.
Can a ZIP code be in Cumberland 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 Cumberland 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