Louisville zipcode
| City | Louisville |
| ZIP Code | 40257 |
| Type | PO Box |
| State Code | KY |
| State | Kentucky |
ZIP code of Louisville is 40257. This place is located in Kentucky state in US. To send any postal service to Louisville, you must use 40257 zipcode.
The ZIP code 40257 is also used with 2 more city names of Kentucky.
- Saint Matthews, KY
- St Matthews, KY