Franklin County, Kentucky ZIP codes
9 ZIP codes are in Franklin County, plus 4 that cross in from neighboring counties. It's part of the Frankfort, KY micro area.
- ZIP codes
- 9
- Population in these ZIPs
- 51,893
- Avg. median income
- $65,700population-weighted
- Cities & towns
- 1
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Franklin County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 40601 | Frankfort | 51,893 | $65,732 | $249,100 |
| 40602 PO Box | Frankfort | — | — | — |
| 40603 PO Box | Frankfort | — | — | — |
| 40604 PO Box | Frankfort | — | — | — |
| 40618 PO Box | Frankfort | — | — | — |
| 40619 PO Box | Frankfort | — | — | — |
| 40620 PO Box | Frankfort | — | — | — |
| 40621 PO Box | Frankfort | — | — | — |
| 40622 PO Box | Frankfort | — | — | — |
ZIP codes partly in Franklin County
These ZIP codes are mostly in a neighboring county but cover part of Franklin County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 40003 | Bagdad | Shelby County | 1,807 | $97,681 | $234,800 |
| 40076 | Waddy | Shelby County | 2,898 | $91,786 | $305,700 |
| 40347 | Midway | Woodford County | 3,960 | $85,270 | $382,900 |
| 40379 | Stamping Ground | Scott County | 3,788 | $62,228 | $335,900 |
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 and towns in Franklin County
Nearby counties
Frequently asked questions
How many ZIP codes are in Franklin County, Kentucky?
9 ZIP codes are mainly in Franklin County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Franklin County?
ZIP codes in Franklin County use the city names Frankfort.
What metro area is Franklin County in?
Franklin County is part of the Frankfort, KY micropolitan statistical area.