| Name | St Marys |
| ICAO / IATA | 4J6 |
| Elevation in feet | 24 |
| Rwy | Surface | Width (m) | Length (m) | Blast (m) |
|---|---|---|---|---|
| 04/22 | Asphalt | 29.87 | 1526 | 0 |
| 13/31 | Asphalt | 22.86 | 1219 | 267 |
| Type | Name | Frequ. |
|---|---|---|
| Unicom (US), CTAF (US), Radio (UK) | CTAF/UNICOM | 122.80 |
| Approach | JACKSONVILLE APP/DEP | 127.00 |