| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| DEC (DECATUR) | airport | United States | 39.83 | -88.87 | 682 | 0 | |
| DECARBO AMBULANCE SERVICE | airport | United States | 40.99 | -80.34 | 800 | 0 | |
| DECATUR | airport | United States | 39.83 | -88.87 | 682 | 0 | |
| DECATUR /JONES/ | airport | United States | 48.51 | -122.80 | 125 | 0 | |
| DECATUR CO INDUSTRIAL AIRPARK | airport | United States | 30.97 | -84.64 | 141 | 0 | |
| DECATUR CONFERENCE CENTER AND HOTEL | airport | United States | 39.85 | -89.03 | 678 | 0 | |
| DECATUR COUNTY HOSPITAL | airport | United States | 40.75 | -93.74 | 1100 | 0 | |
| DECATUR COUNTY HOSPITAL | airport | United States | 35.64 | -88.12 | 520 | 0 | |
| DECATUR GENERAL HOSPITAL | airport | United States | 34.59 | -86.97 | 588 | 0 | |
| DECATUR MEMORIAL HOSPITAL | airport | United States | 39.87 | -88.96 | 750 | 0 | |
| DECATUR MUNI | airport | United States | 33.25 | -97.58 | 1047 | 0 | |
| DECATUR SHORES | airport | United States | 48.50 | -122.81 | 38 | 0 | |
| DECHANT FARMS | airport | United States | 41.25 | -82.20 | 800 | 0 | |
| DECIMOMANNU | airport | Italy | 39.35 | 8.97 | 100 | 0 | |
| DECK | airport | United States | 47.48 | -97.07 | 916 | 0 | |
| DECK | airport | United States | 40.35 | -76.33 | 522 | 0 | |
| DECK AIRPARK | airport | United States | 35.74 | -78.92 | 338 | 0 | |
| DECKER FIELD | airport | United States | 36.37 | -98.18 | 1330 | 0 | |
| DECKER RANCH | airport | United States | 45.17 | -120.67 | 2621 | 0 | |
| DECORAH MUNI | airport | United States | 43.28 | -91.74 | 1157 | 0 |