| Identifier: | ATOPY |
| NAS ID: | ATOPY |
| Name: | ATOPY |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | IOWA |
| ICAO Region: | K3 |
| Latitude: | 41-05-05.170N (41.084800) |
| Longitude: | 094-45-10.580W (-94.752900) |
| Magnetic Variance: | 1.2 E as of 9/30/2025 |
| High ARTCC Area: | ZMP |
| Low ARTCC Area: | ZMP |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| IAP |