| Identifier: | IYBUC |
| NAS ID: | IYBUC |
| Name: | IYBUC |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | SOUTH DAKOTA |
| ICAO Region: | K3 |
| Latitude: | 44-04-41.050N (44.078100) |
| Longitude: | 101-39-11.020W (-101.653100) |
| Magnetic Variance: | 6 E as of 9/30/2025 |
| High ARTCC Area: | ZDV |
| Low ARTCC Area: | ZDV |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |