| Identifier: | EFFEE |
| NAS ID: | EFFEE |
| Name: | EFFEE |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | COLORADO |
| ICAO Region: | K2 |
| Latitude: | 39-41-28.840N (39.691300) |
| Longitude: | 104-44-19.010W (-104.738600) |
| Magnetic Variance: | 7.5 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 |