| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| AEROTORTUGUERO | airport | Costa Rica | 10.42 | -83.61 | 82 | 0 | |
| Abangares | city | Provincia de Puntarenas | Costa Rica | 10.15 | -85.05 | 95 | 3349 |
| Abangaritos | city | Provincia de Puntarenas | Costa Rica | 10.15 | -85.05 | 95 | 3349 |
| Abuela | city | Provincia de Puntarenas | Costa Rica | 9.70 | -85.02 | 203 | 4006 |
| Abundancia | city | Provincia de Alajuela | Costa Rica | 10.33 | -84.47 | 1607 | 17843 |
| Achiote | city | Provincia de Puntarenas | Costa Rica | 9.23 | -83.37 | 2834 | 2980 |
| Aerodamas Airport | airport | Costa Rica | 9.46 | -84.21 | 18 | 0 | |
| Aeropuerto | city | Provincia de Heredia | Costa Rica | 10.57 | -84.00 | 141 | 1642 |
| Agbeta | city | Provincia de Limon | Costa Rica | 9.42 | -83.22 | 5462 | 1043 |
| Agropecuaria Playa Caletas Airport | airport | Costa Rica | 9.73 | -85.23 | 7 | 0 | |
| Agua Azul | city | Provincia de Alajuela | Costa Rica | 10.48 | -84.62 | 557 | 3972 |
| Agua Blanca | city | Provincia de San Jose | Costa Rica | 9.82 | -84.18 | 3169 | 12940 |
| Agua Buena | city | Provincia de Puntarenas | Costa Rica | 9.03 | -83.48 | 2230 | 2751 |
| Agua Buena | city | Provincia de Puntarenas | Costa Rica | 8.42 | -83.38 | 26 | 2069 |
| Agua Buena | city | Provincia de Puntarenas | Costa Rica | 8.75 | -82.93 | 3700 | 6464 |
| Agua Caliente | city | Provincia de Guanacaste | Costa Rica | 10.48 | -85.23 | 154 | 1649 |
| Agua Caliente | city | Provincia de Guanacaste | Costa Rica | 10.35 | -85.07 | 285 | 4933 |
| Aguacate | city | Provincia de Guanacaste | Costa Rica | 10.55 | -84.95 | 1768 | 3591 |
| Aguas | city | Provincia de Cartago | Costa Rica | 9.90 | -83.83 | 5629 | 47930 |
| Aguas Buenas | city | Provincia de San Jose | Costa Rica | 9.22 | -83.68 | 2992 | 12402 |
| Aguas Calientes | city | Provincia de Guanacaste | Costa Rica | 10.48 | -85.23 | 154 | 1649 |
| Aguas Claras | city | Provincia de Puntarenas | Costa Rica | 8.85 | -82.97 | 2998 | 8195 |
| Aguas Claras | city | Provincia de Alajuela | Costa Rica | 10.83 | -85.17 | 1669 | 1490 |
| Aguas Negras | city | Provincia de Alajuela | Costa Rica | 10.68 | -84.83 | 216 | 2086 |
| Aguas Zarcas | city | Provincia de Limon | Costa Rica | 9.90 | -83.13 | 311 | 3627 |
| Aguas Zarcas | city | Provincia de Alajuela | Costa Rica | 10.38 | -84.35 | 1505 | 5905 |
| Agueta | city | Provincia de Limon | Costa Rica | 9.42 | -83.22 | 5462 | 1043 |
| Aguilares | city | Provincia de Guanacaste | Costa Rica | 10.50 | -85.02 | 1558 | 5623 |
| Aguitares | city | Provincia de Guanacaste | Costa Rica | 10.50 | -85.02 | 1558 | 5623 |
| Agujas | city | Provincia de Puntarenas | Costa Rica | 8.58 | -83.38 | 9 | 1641 |
| Agujas | city | Provincia de Puntarenas | Costa Rica | 9.72 | -84.65 | 173 | 1483 |
| Agujitas | city | Provincia de Puntarenas | Costa Rica | 9.68 | -84.58 | 1896 | 2308 |
| Ahogados | city | Provincia de Guanacaste | Costa Rica | 10.75 | -85.52 | 232 | 1043 |
| Alajuela | city | Provincia de Alajuela | Costa Rica | 10.02 | -84.22 | 3015 | 83980 |
| Alajuelita | city | Provincia de San Jose | Costa Rica | 9.90 | -84.10 | 3753 | 489135 |
| Alaska | city | Provincia de San Jose | Costa Rica | 9.53 | -83.67 | 5997 | 6543 |
| Alcira | city | Provincia de San Jose | Costa Rica | 9.75 | -84.08 | 4563 | 38198 |
| Alcántaro | city | Provincia de Guanacaste | Costa Rica | 10.73 | -85.47 | 600 | 3018 |
| Alegria | city | Provincia de Limon | Costa Rica | 10.10 | -83.60 | 1135 | 7224 |
| Alemania | city | Provincia de Guanacaste | Costa Rica | 11.08 | -85.45 | 1007 | 2041 |
| Alfaro | city | Provincia de Alajuela | Costa Rica | 10.08 | -84.52 | 3188 | 23065 |
| Altamira | city | Provincia de Alajuela | Costa Rica | 10.47 | -84.35 | 469 | 4321 |
| Altamira de San Carlos Airport | airport | Costa Rica | 10.52 | -84.37 | 226 | 0 | |
| Alto | city | Provincia de Puntarenas | Costa Rica | 8.72 | -83.15 | 364 | 3085 |
| Alto | city | Provincia de Limon | Costa Rica | 10.03 | -83.65 | 2650 | 6785 |
| Alto | city | Provincia de San Jose | Costa Rica | 9.97 | -84.03 | 4242 | 394215 |
| Alto Angeles | city | Provincia de Puntarenas | Costa Rica | 8.92 | -83.33 | 1948 | 2415 |
| Alto Banca Lucia | city | Provincia de Alajuela | Costa Rica | 10.53 | -84.83 | 2618 | 3829 |
| Alto Cebadilla | city | Provincia de Guanacaste | Costa Rica | 10.33 | -84.87 | 3625 | 4523 |
| Alto Concepcion | city | Provincia de San Jose | Costa Rica | 9.70 | -84.35 | 1679 | 6887 |
| Alto Poró | city | Provincia de San Jose | Costa Rica | 9.90 | -84.42 | 2473 | 5365 |
| Alto Socorro | city | Provincia de Guanacaste | Costa Rica | 9.97 | -85.40 | 2230 | 4624 |
| Alto Villegas | city | Provincia de Alajuela | Costa Rica | 10.15 | -84.45 | 3874 | 24750 |
| Alto de Domingo Mora | city | Provincia de San Jose | Costa Rica | 9.88 | -84.10 | 4498 | 283067 |
| Alto de Quitirriel | city | Provincia de San Jose | Costa Rica | 9.87 | -84.23 | 3215 | 20412 |
| Alto de las Cruces | city | Provincia de San Jose | Costa Rica | 9.60 | -84.05 | 3749 | 6673 |
| Alto de los Chantos | city | Provincia de San Jose | Costa Rica | 9.97 | -83.97 | 5797 | 218956 |
| Alto del Monte | city | Provincia de Alajuela | Costa Rica | 9.98 | -84.45 | 3300 | 18758 |
| Alto del Roble | city | Provincia de Heredia | Costa Rica | 10.08 | -84.08 | 6295 | 68847 |
| Altos Aguacate | city | Provincia de San Jose | Costa Rica | 9.67 | -84.18 | 3848 | 17414 |
| Altos Herediana | city | Provincia de Limon | Costa Rica | 10.12 | -83.58 | 718 | 7301 |
| Altos Pascua | city | Provincia de Limon | Costa Rica | 10.03 | -83.65 | 2650 | 6785 |
| America | city | Provincia de Limon | Costa Rica | 10.15 | -83.58 | 406 | 7211 |
| Amparo | city | Provincia de Guanacaste | Costa Rica | 10.85 | -84.70 | 108 | 2086 |
| Amubri | city | Provincia de Limon | Costa Rica | 9.52 | -82.97 | 301 | 1043 |
| Amubri Airport | airport | Costa Rica | 9.52 | -82.95 | 301 | 0 | |
| Anateri | city | Provincia de Alajuela | Costa Rica | 10.18 | -84.47 | 3835 | 8446 |
| Angel | city | Provincia de Puntarenas | Costa Rica | 9.25 | -83.42 | 2391 | 2980 |
| Angeles | city | Provincia de Guanacaste | Costa Rica | 10.15 | -85.37 | 269 | 4917 |
| Angeles Norte | city | Provincia de Alajuela | Costa Rica | 10.38 | -84.20 | 964 | 9421 |
| Angostura | city | Provincia de San Jose | Costa Rica | 9.28 | -83.68 | 2224 | 9937 |
| Animas | city | Provincia de Alajuela | Costa Rica | 10.02 | -84.28 | 2568 | 71545 |
| Animas | city | Provincia de Guanacaste | Costa Rica | 11.05 | -85.58 | 652 | 1937 |
| Animas | city | Provincia de San Jose | Costa Rica | 9.95 | -84.12 | 3540 | 510614 |
| Animas | city | Provincia de Cartago | Costa Rica | 9.92 | -83.65 | 1702 | 19382 |
| Aquiares | city | Provincia de Cartago | Costa Rica | 9.95 | -83.72 | 3464 | 13343 |
| Arado | city | Provincia de Guanacaste | Costa Rica | 10.22 | -85.60 | 314 | 4505 |
| Aragón | city | Provincia de Cartago | Costa Rica | 9.92 | -83.70 | 2362 | 20565 |
| Arancibia | city | Provincia de Puntarenas | Costa Rica | 10.23 | -84.70 | 3884 | 6000 |
| Aranjuecito | city | Provincia de Puntarenas | Costa Rica | 10.18 | -84.77 | 2011 | 6830 |
| Aranjuez | city | Provincia de Puntarenas | Costa Rica | 10.07 | -84.80 | 177 | 7429 |
| Aranjuez Airport | airport | Costa Rica | 10.05 | -84.80 | 52 | 0 | |
| Arbolito | city | Provincia de Guanacaste | Costa Rica | 10.53 | -85.22 | 328 | 1696 |
| Arbolito | city | Provincia de Guanacaste | Costa Rica | 9.88 | -85.43 | 272 | 3060 |
| Arcangeles | city | Provincia de San Jose | Costa Rica | 9.88 | -84.12 | 4721 | 190252 |
| Arena | city | Provincia de Guanacaste | Costa Rica | 10.62 | -85.43 | 557 | 31043 |
| Arena | city | Provincia de Guanacaste | Costa Rica | 10.07 | -85.40 | 731 | 4917 |
| Arenal | city | Provincia de Guanacaste | Costa Rica | 10.38 | -85.70 | 170 | 4588 |
| Arenal | city | Provincia de Guanacaste | Costa Rica | 10.55 | -84.90 | 1952 | 2522 |
| Arenal Airport | airport | Costa Rica | 10.48 | -84.63 | 342 | 0 | |
| Arenilla | city | Provincia de Cartago | Costa Rica | 9.85 | -83.93 | 4478 | 99652 |
| Argelia | city | Provincia de Alajuela | Costa Rica | 10.75 | -84.78 | 127 | 2086 |
| Argentina | city | Provincia de Guanacaste | Costa Rica | 10.83 | -85.48 | 1184 | 1043 |
| Argentina | city | Provincia de Alajuela | Costa Rica | 10.03 | -84.35 | 2454 | 54521 |
| Ario | city | Provincia de Puntarenas | Costa Rica | 9.70 | -85.20 | 85 | 5014 |
| Ario | city | Provincia de Puntarenas | Costa Rica | 9.72 | -85.12 | 337 | 7152 |
| Ario Este | city | Provincia de Puntarenas | Costa Rica | 9.72 | -85.12 | 337 | 7152 |
| Ario Oeste | city | Provincia de Puntarenas | Costa Rica | 9.70 | -85.20 | 85 | 5014 |
| Arizona | city | Provincia de Guanacaste | Costa Rica | 10.20 | -84.95 | 731 | 3579 |
| Arrepentidos | city | Provincia de Heredia | Costa Rica | 10.47 | -84.02 | 252 | 1929 |
| Artieda | city | Provincia de Puntarenas | Costa Rica | 9.97 | -84.70 | 541 | 17046 |
| Artola | city | Provincia de Guanacaste | Costa Rica | 10.52 | -85.68 | 252 | 6340 |
| Aseri | city | Provincia de San Jose | Costa Rica | 9.87 | -84.10 | 4389 | 225536 |
| Aserri | city | Provincia de San Jose | Costa Rica | 9.87 | -84.10 | 4389 | 225536 |
| Asientillo | city | Provincia de Guanacaste | Costa Rica | 10.48 | -85.43 | 157 | 2381 |
| Asientillos | city | Provincia de Guanacaste | Costa Rica | 10.48 | -85.43 | 157 | 2381 |
| Asuncion | city | Provincia de Heredia | Costa Rica | 9.98 | -84.17 | 3221 | 168106 |
| Asunción | city | Provincia de Limon | Costa Rica | 9.90 | -83.17 | 554 | 2786 |
| Atalanta | city | Provincia de Limon | Costa Rica | 9.72 | -82.98 | 209 | 2372 |
| Atenas | city | Provincia de Alajuela | Costa Rica | 9.98 | -84.38 | 2221 | 35480 |
| Atirro | city | Provincia de Cartago | Costa Rica | 9.87 | -83.67 | 2145 | 17127 |
| Atirro Airport | airport | Costa Rica | 9.85 | -83.65 | 1936 | 0 | |
| Atlanta | city | Provincia de Limon | Costa Rica | 9.72 | -82.98 | 209 | 2372 |
| Avance | city | Provincia de Cartago | Costa Rica | 9.93 | -83.92 | 7024 | 146958 |
| Avangares | city | Provincia de Puntarenas | Costa Rica | 10.15 | -85.05 | 95 | 3349 |
| Ayala | city | Provincia de San Jose | Costa Rica | 9.93 | -84.15 | 3438 | 328508 |
| Azul | city | Provincia de Cartago | Costa Rica | 9.92 | -83.67 | 2181 | 21957 |