64999 is the ZIP Code for The Internal Revenue Service- Kansas City Service Center in Kansas City, Missouri. 64999 is entirely within Jackson County. Regionally, 64999 is located in Metro Kansas City.
| ZIP Code Name | Kansas City |
| Organization | The Internal Revenue Service- Kansas City Service Center |
| Primary County | Jackson County |
| ZIP Code Type | Unique |
| Current Time | CST |
| Coordinates | 39.08341599,-94.58785248 |
| Adjacent ZIP Codes | |
| Region | Metro Kansas City |
| Metropolitan/Micropolitan Stat Area | Kansas City, MO-KS |
| Time Zone | Central Standard Time |
| IANA Timezone | America/Chicago |