| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| DANIEL ODUBER QUIROS INTL | airport | Costa Rica | 10.59 | -85.54 | 270 | 0 | |
| DUACARI 2 | airport | Costa Rica | 10.35 | -83.63 | 79 | 0 | |
| Damas | city | Puntarenas | Costa Rica | 9.49 | -84.21 | 16 | 3925 |
| Damita | city | Cartago | Costa Rica | 9.70 | -83.91 | 8389 | 3650 |
| Daniel Flores | city | San Jose | Costa Rica | 9.34 | -83.67 | 2037 | 15017 |
| Danta | city | Puntarenas | Costa Rica | 9.10 | -83.47 | 1669 | 3441 |
| Dantas | city | San Jose | Costa Rica | 9.89 | -84.32 | 2509 | 25810 |
| Dantas | city | Alajuela | Costa Rica | 9.92 | -84.47 | 915 | 5995 |
| Daytonia | city | Limon | Costa Rica | 9.53 | -82.66 | 59 | 1043 |
| Delicia | city | Guanacaste | Costa Rica | 10.65 | -85.48 | 830 | 21371 |
| Delicias | city | Alajuela | Costa Rica | 10.25 | -84.25 | 5029 | 9622 |
| Delicias | city | Alajuela | Costa Rica | 10.83 | -84.69 | 111 | 2086 |
| Delicias | city | Puntarenas | Costa Rica | 9.66 | -85.10 | 830 | 6209 |
| Delicias | city | Puntarenas | Costa Rica | 10.07 | -84.73 | 830 | 6451 |
| Delicias | city | Alajuela | Costa Rica | 10.59 | -84.71 | 830 | 4016 |
| Delicias | city | Alajuela | Costa Rica | 10.96 | -85.03 | 134 | 3583 |
| Delicias | city | Guanacaste | Costa Rica | 9.95 | -85.41 | 830 | 4571 |
| Delicias | city | San Jose | Costa Rica | 9.71 | -84.52 | 1669 | 2482 |
| Delicias Oeste | city | Alajuela | Costa Rica | 10.59 | -84.71 | 830 | 4016 |
| Desamparaditos | city | San Jose | Costa Rica | 9.88 | -84.34 | 2509 | 17319 |
| Desamparados | city | Alajuela | Costa Rica | 9.95 | -84.51 | 967 | 7477 |
| Desamparados | city | San Jose | Costa Rica | 9.15 | -83.60 | 2509 | 12107 |
| Desamparados | city | Alajuela | Costa Rica | 10.02 | -84.19 | 3349 | 98816 |
| Desamparados | city | San Jose | Costa Rica | 9.90 | -84.06 | 3769 | 412737 |
| Descanso | city | Cartago | Costa Rica | 9.90 | -83.80 | 4396 | 33189 |
| Desmonte | city | Alajuela | Costa Rica | 9.96 | -84.47 | 1706 | 9384 |
| Destierro | city | Limon | Costa Rica | 10.06 | -83.66 | 3349 | 7001 |
| Destierro | city | Limon | Costa Rica | 10.16 | -83.59 | 298 | 7028 |
| Dikoguicha | city | Limon | Costa Rica | 9.53 | -83.32 | 3349 | 1043 |
| Diriá | city | Guanacaste | Costa Rica | 10.25 | -85.57 | 229 | 4506 |
| Division | city | San Jose | Costa Rica | 9.51 | -83.71 | 6971 | 6549 |
| Doboncragua | city | Puntarenas | Costa Rica | 9.05 | -83.32 | 1669 | 2466 |
| Doce Millas | city | Limon | Costa Rica | 10.08 | -83.16 | 3 | 1891 |
| Domingas | city | Alajuela | Costa Rica | 10.09 | -84.17 | 5029 | 77001 |
| Dominica | city | Puntarenas | Costa Rica | 9.92 | -85.10 | 1072 | 6903 |
| Dominical | city | Puntarenas | Costa Rica | 9.25 | -83.86 | 830 | 2939 |
| Dominicas | city | Puntarenas | Costa Rica | 9.92 | -85.10 | 1072 | 6903 |
| Domínica | city | Cartago | Costa Rica | 9.92 | -83.68 | 2053 | 22600 |
| Don Jaime | city | Puntarenas | Costa Rica | 10.06 | -84.92 | 68 | 5414 |
| Don Matías | city | Alajuela | Costa Rica | 9.98 | -84.35 | 1669 | 56148 |
| Dorotea | city | Limon | Costa Rica | 10.25 | -83.45 | 49 | 7373 |
| Dorothea | city | Limon | Costa Rica | 10.25 | -83.45 | 49 | 7373 |
| Dos Bocas | city | Puntarenas | Costa Rica | 9.35 | -83.92 | 334 | 5116 |
| Dos Brazos | city | Puntarenas | Costa Rica | 8.53 | -83.40 | 272 | 3093 |
| Dos Quebradas | city | Guanacaste | Costa Rica | 10.79 | -85.48 | 980 | 1043 |
| Dos Rios | city | Alajuela | Costa Rica | 10.90 | -85.38 | 1768 | 1329 |
| Drake | city | Puntarenas | Costa Rica | 8.71 | -83.65 | 68 | 1569 |
| Duan | city | Cartago | Costa Rica | 9.85 | -83.77 | 4530 | 17286 |
| Dubondi | city | Puntarenas | Costa Rica | 9.25 | -83.28 | 2565 | 2980 |
| Duendes | city | Guanacaste | Costa Rica | 10.29 | -85.52 | 196 | 4640 |
| Dulce Nombre | city | Cartago | Costa Rica | 9.92 | -83.98 | 4570 | 241223 |
| Dulce Nombre | city | Guanacaste | Costa Rica | 10.08 | -85.49 | 830 | 4917 |
| Dulce Nombre | city | Alajuela | Costa Rica | 9.99 | -84.52 | 1824 | 5195 |
| Dulce Nombre | city | Alajuela | Costa Rica | 10.11 | -84.19 | 5029 | 68467 |
| Dulce Nombre | city | San Jose | Costa Rica | 9.84 | -83.91 | 4258 | 86886 |
| Duran | city | Cartago | Costa Rica | 9.91 | -83.76 | 4484 | 21794 |
| Durazno | city | San Jose | Costa Rica | 9.98 | -83.97 | 5869 | 205950 |