ZIP Code 40257 is located in Louisville Kentucky. 40257 is entirely within Jefferson County. Regionally, it is located in Metro Louisville.
| ZIP Code Name | Louisville |
| Primary County | Jefferson County |
| ZIP Code Type | PO Box |
| Current Time | EDT |
| Coordinates | 38.25076675,-85.62905121 |
| Adjacent ZIP Codes | |
| Region | Metro Louisville |
| Metropolitan/Micropolitan Stat Area | Louisville/Jefferson County, KY-IN |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |