| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| COU (COLUMBIA RGNL) | airport | United States | 38.82 | -92.22 | 889 | 0 | |
| COUGAR | airport | United States | 46.05 | -122.30 | 500 | 0 | |
| COUGAR FLAT AIRSTRIP | airport | United States | 46.29 | -122.95 | 180 | 0 | |
| COUGAR LANDING | airport | United States | 31.64 | -97.31 | 595 | 0 | |
| COUGAR MOUNTAIN AIRFIELD | airport | United States | 46.85 | -122.52 | 470 | 0 | |
| COUILLARD | airport | United States | 40.77 | -75.14 | 210 | 0 | |
| COULEE CITY | airport | United States | 47.62 | -119.24 | 1800 | 0 | |
| COULEE COMMUNITY HOSPITAL | airport | United States | 47.95 | -119.00 | 1525 | 0 | |
| COULTER FLD | airport | United States | 30.72 | -96.33 | 367 | 0 | |
| COUNCIL | airport | United States | 64.90 | -163.70 | 85 | 0 | |
| COUNCIL BLUFFS MUNI | airport | United States | 41.26 | -95.76 | 1253 | 0 | |
| COUNCIL GROVE MUNI | airport | United States | 38.68 | -96.57 | 1409 | 0 | |
| COUNCIL MUNI | airport | United States | 44.75 | -116.45 | 2963 | 0 | |
| COUNTRY AIR ESTATES | airport | United States | 34.81 | -92.00 | 250 | 0 | |
| COUNTRY BEND | airport | United States | 30.59 | -90.98 | 49 | 0 | |
| COUNTRY BREEZE | airport | United States | 30.72 | -91.08 | 125 | 0 | |
| COUNTRY CLUB | airport | United States | 33.33 | -91.04 | 117 | 0 | |
| COUNTRY CLUB AIR PARK | airport | United States | 43.07 | -71.61 | 780 | 0 | |
| COUNTRY HAVEN | airport | United States | 46.75 | -92.42 | 1309 | 0 | |
| COUNTRY LANDINGS | airport | United States | 29.76 | -82.90 | 55 | 0 | |
| COUNTRY SQUIRE AIRPARK | airport | United States | 45.35 | -122.27 | 1175 | 0 | |
| COUNTRYMAN'S LANDING STRIP | airport | United States | 44.00 | -75.60 | 790 | 0 | |
| COUNTY | airport | United States | 34.10 | -117.27 | 1040 | 0 | |
| COUNTY EMERG SVCS/DISASTER AGCY | airport | United States | 40.11 | -88.18 | 725 | 0 | |
| COUNTY LINE AIRSTRIP | airport | United States | 30.61 | -85.09 | 150 | 0 | |
| COUNTY MEDICAL CENTER | airport | United States | 37.31 | -121.93 | 148 | 0 | |
| COUNTY MEM | airport | United States | 36.54 | -89.60 | 295 | 0 | |
| COUNTY POOR FARM | airport | United States | 41.99 | -89.33 | 695 | 0 | |
| COUNTY RESCUE SERVICES | airport | United States | 44.47 | -87.99 | 640 | 0 | |
| COUPEVILLE AIRPARK | airport | United States | 48.19 | -122.64 | 200 | 0 | |
| COUPEVILLE NOLF | airport | United States | 48.19 | -122.63 | 199 | 0 | |
| COURCELLES | airport | France | 47.49 | 6.79 | 1041 | 0 | |
| COURTNEY PLUMMER | airport | United States | 44.11 | -88.68 | 758 | 0 | |
| COURTNEY'S LANDING | airport | United States | 41.22 | -92.78 | 835 | 0 | |
| COUTERNE | airport | France | 48.55 | -0.39 | 718 | 0 | |
| COUVILLION | airport | United States | 30.40 | -91.97 | 29 | 0 |