45298 is the ZIP Code for The Internal Revenue Service in Cincinnati, Ohio. 45298 is entirely within Hamilton County. Regionally, it is located in Metro Cincinnati.
| ZIP Code Name | Cincinnati |
| Organization | The Internal Revenue Service |
| Primary County | Hamilton County |
| ZIP Code Type | Unique |
| Current Time | EDT |
| Coordinates | 39.10006714,-84.51293182 |
| Adjacent ZIP Codes | |
| Region | Metro Cincinnati |
| Metropolitan/Micropolitan Stat Area | Cincinnati, OH-KY-IN |
| Time Zone | Eastern Daylight Time |
| IANA Timezone | America/New_York |