| U.S. Post Office | |
| Location: | 1000 Adams Avenue La Grande, Oregon |
| Coordinates: | 45.3294°N -118.0961°W |
| Architecture: | Colonial Revival |
| Added: | January 25, 1979 |
| Architect: | Taylor, James R. |
| Refnum: | 79002149 |
The United States Post Office and Federal Building is a post office building in La Grande, Oregon. It is listed on the National Register of Historic Places. It now functions as the La Grande city hall.