Smithfield, KY ZIP code
The ZIP code for Smithfield, Kentucky is 40068. It is in Henry County.
- Population in these ZIPs
- 2,570
- Avg. median income
- $80,800population-weighted
- Typical home value
- $411,100population-weighted
- Metro area
- Louisville/Jefferson County, KY-IN
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Smithfield, KY ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 40068 | 2,570 | $80,750 | $411,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Smithfield
- Eminence 6 mi
- Sulphur 6 mi
- Port Royal 7 mi
- New Castle 7 mi
- Pendleton 8 mi
- La Grange 8 mi
- Crestwood 9 mi
- Buckner 9 mi
- Westport 11 mi
- Campbellsburg 11 mi
- Simpsonville 12 mi
- Pewee Valley 12 mi
Frequently asked questions
What is the ZIP code for Smithfield, KY?
The ZIP code for Smithfield, KY is 40068.
What county is Smithfield, Kentucky in?
Smithfield ZIP codes are in Henry County.