 | Airports: Brazil: Heringer Airport | |
| Airport name: | Heringer Airport |
| Airport code (ICAO): | SNXN |
| Latitude: | -7.3753 |
| Longitude: | -45.9897 |
| Height above sea: | 1021 ft / 311 m |
| Country: | Brazil - South America |
| Region: | Maranhāo |
| City: | Balsas |
| Airlines scheduled services: | no |