 | Heliports: United States: Knoell-Main Office Heliport | |
| Heliport name: | Knoell-Main Office Heliport |
| Airport code (ICAO): | AZ33 |
| Latitude: | 33.4259 |
| Longitude: | -112.0300 |
| Height above sea: | 1140 ft / 347 m |
| Country: | United States - North America |
| Region: | Arizona |
| City: | Phoenix |
| Airlines scheduled services: | no |