| Latitude | 41.7745 | Longitude | -91.6663 | Altitude (feet) | 757 |
| Lat (DMS) | 41° 46' 28N | Long (DMS) | 91° 39' 59W | Altitude (meters) | 230 |
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| Approximate population for 7 km radius from this point: |
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| Google links for Green Castle (historical) | Google links for Green Castle (historical), United States |
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Nearby Airports| Code | IATA | Kind | Name | City | Distance | Bearing | Airlines | | IA24 | | Small | GREEN CASTLE | OXFORD | 2 nm W | 247 | | | KCID | CID | Large | THE EASTERN IOWA | Cedar Rapids | 6 nm N | 343 | American,(one of Air Canada or Air Canada or Air Canada or Air Canada),(one of BMI or BMI Regional),Delta,KLM Royal Dutc,(one of Lufthansa or Lufthansa Cargo or Lufthansa Ital),,(one of United or United),(one of US Airways or US Airways Shu or Piedmont or PSA Airlines),Midwest | | IA92 | | Heli | UNIVERSITY OF IOWA HOSPITALS & CLINIC NO2 | IOWA CITY | 7 nm S | 155 | | | IA16 | | Small | PICAYUNE | IOWA CITY | 8 nm E | 118 | | | KALO | ALO | Large | WATERLOO RGNL | WATERLOO | 57 nm N | 325 | Delta, |
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