Green Castle Airport
IA24 · Oxford, Iowa · Johnson County · map
Green Castle Airport is a private airport owned by Green Castle Aero Club, LTD, 4 miles northeast of Oxford, Iowa, 756 feet above sea level. Its one runway, 15/33, is 4,000 feet of asphalt and grass.
Private use: permission from the owner is required before landing here.
The airport
- Codes
- FAA IA24
- Kind
- Airport · private use, permission required · privately owned
- Owner
- Green Castle Aero Club, LTD
- Elevation
- 756 feet above sea level
- Control tower
- No control tower
- Attended
- every day, 8:00 am to 5:00 pm
- Lights
- runway lights sunset to sunrise
- On the chart
- Chicago sectional
- Magnetic variation
- 2E
- In the FAA's files since
- November 1976
Runway
For understanding the field, not for navigation.
| Runway | Length × width | Surface | Lights |
|---|---|---|---|
| 15/33 | 4,000 × 60 ft | Asphalt and grass | Low-intensity lights |
Radio frequencies
| Common traffic advisory (CTAF) | 122.9 |
Aircraft registered in Oxford from the FAA register
9 aircraft are registered to owners in Oxford, Iowa: 8 piston singles, 1 drone. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.
Companies and organisations in town with two or more aircraft:
Individuals are counted, never named. All aircraft registered in Iowa.
Accidents and incidents at or near this airport NTSB records · 10 since 1982, 3 fatal
Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.
Nearby within 30 nautical miles
The FAA's remarks as written in the airport file
- Runway 15/33 - 1400' grass stopway end of runway 33.
Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.