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| Building Mass Height | 42 m |
| Tip Height | 42 m |
| Architectural Height | 42 m |
| Roof Height | 42 m |
| Building Mass Height | 42 m |
| Floors | 10 |
| Completion | 1938 |
| Last Renovation | 2001 |
| Structural Form | high-rise building |
| Main Usage | government office, commercial office, post office |
| Status | existing |
| Architectural Style | early modern |
| Address | Mannerheiminaukio 1 A |
| Smart Address | Mannerheiminaukio 1 |
| City | Helsinki |
| Country |  Finland |
