 | Heliports: Brazil: Birmann 21 Heliport | |
| Heliport name: | Birmann 21 Heliport |
| Airport code (ICAO): | SDNN |
| Latitude: | -23.5658 |
| Longitude: | -46.7008 |
| Height above sea: | 2520 ft / 768 m |
| Country: | Brazil - South America |
| Region: | São Paulo |
| City: | São Paulo |
| Airlines scheduled services: | no |