Green Castle Airport is an Small airport serving the city of Oxford in Iowa, United States. The Oxford time zone is CST - Central Standard Time (UTC-6). The United States dollar(USD) is the official currency of the United States.
| Municipality | Oxford |
| Region | Iowa |
| Country | United States |
| Elevation | 750ft / 229m |
| Type | Small airport |
| Native name | Bandar Udara Internasional Soekarno–Hatta |
| Timezone | CST - Central Standard Time (UTC-6) |
| Coordinates | 41°45'18"N/-91°43'40"W |
| Currency | United States dollar(USD) |
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| Runway | Length | Width | Surface | Lighted |
|---|---|---|---|---|
| 1 | 4000ft / 1219m | 60ft / 18m | ASPH-TURF | Yes |
| Airport | Distance |
|---|---|
| Amana Airport | 12.15 KM |
| Rich Field, Walford | 13.05 KM |
| The Eastern Iowa Airport | 14.49 KM |
| Picayune Airport | 19.58 KM |
| Iowa City Municipal Airport | 19.8 KM |
| Bartlett Field | 24.4 KM |
| Bellevue Farms Airport | 31.46 KM |
| Chain Lakes Airpark | 32.97 KM |
| Pfeifer Field | 34.59 KM |
| Marion Airport | 34.82 KM |
| Mc Bride Field | 35.21 KM |
| White Pigeon Airport | 45.47 KM |
| Lerchs Airport | 45.75 KM |
| Walker Field, West Liberty | 46.15 KM |
| Mathews Memorial Airport | 47.69 KM |
| Belle Plaine Municipal Airport | 48.16 KM |
| Hannen Airport | 52.63 KM |
| Washington Municipal Airport | 53.44 KM |
| Skydive Iowa Airport | 56.74 KM |
| Vinton Veterans Memorial Airpark | 57.14 KM |