Jefferson County ZIP Codes
Kentucky, United States · 73 codes
Jefferson County in Kentucky has 73 ZIP codes, from 40018 to 40299, serving 73 places.
ZIP codes in Jefferson
| ZIP Code | Places |
|---|---|
| 40018 | Eastwood |
| 40023 | Fisherville |
| 40025 | Glenview |
| 40027 | Harrods Creek |
| 40041 | Masonic Home |
| 40059 | Prospect |
| 40118 | Fairdale |
| 40201 | Louisville |
| 40202 | Louisville |
| 40203 | Louisville |
| 40204 | Louisville |
| 40205 | Louisville |
| 40206 | Louisville |
| 40207 | Louisville |
| 40208 | Louisville |
| 40209 | Louisville |
| 40210 | Louisville |
| 40211 | Louisville |
| 40212 | Louisville |
| 40213 | Louisville |
| 40214 | Louisville |
| 40215 | Louisville |
| 40216 | Louisville |
| 40217 | Louisville |
| 40218 | Louisville |
| 40219 | Louisville |
| 40220 | Louisville |
| 40221 | Louisville |
| 40222 | Louisville |
| 40223 | Louisville |
| 40224 | Louisville |
| 40225 | Louisville |
| 40228 | Louisville |
| 40229 | Louisville |
| 40231 | Louisville |
| 40232 | Louisville |
| 40233 | Louisville |
| 40241 | Louisville |
| 40242 | Louisville |
| 40243 | Louisville |
| 40245 | Louisville |
| 40250 | Louisville |
| 40251 | Louisville |
| 40252 | Louisville |
| 40253 | Louisville |
| 40255 | Louisville |
| 40256 | Louisville |
| 40257 | Louisville |
| 40258 | Louisville |
| 40259 | Louisville |
| 40261 | Louisville |
| 40266 | Louisville |
| 40268 | Louisville |
| 40269 | Louisville |
| 40270 | Louisville |
| 40272 | Louisville |
| 40280 | Louisville |
| 40281 | Louisville |
| 40282 | Louisville |
| 40283 | Louisville |
| 40285 | Louisville |
| 40287 | Louisville |
| 40289 | Louisville |
| 40290 | Louisville |
| 40291 | Louisville |
| 40292 | Louisville |
| 40293 | Louisville |
| 40294 | Louisville |
| 40295 | Louisville |
| 40296 | Louisville |
| 40297 | Louisville |
| 40298 | Louisville |
| 40299 | Louisville |
Frequently asked questions
What is the ZIP code of Jefferson?
Jefferson has 73 ZIP codes, from 40018 to 40299. The table lists the places each one serves.
How many places are listed in Jefferson County?
73 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.