| Identifier: | SYLVN |
| NAS ID: | SYLVN |
| Name: | SYLVN |
| Fix Type: | Military |
| Fix Use: | |
| State: | ARKANSAS |
| ICAO Region: | K4 |
| Latitude: | 34-56-18.280N (34.938400) |
| Longitude: | 092-04-12.420W (-92.070100) |
| Magnetic Variance: | 0.5 W as of 9/30/2025 |
| High ARTCC Area: | ZME |
| Low ARTCC Area: | ZME |
| Published: | Yes |
| Charts: | |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| MILITARY IAP |