| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
301  | Sabanilla Sabanilla | Costa Rica, San José Montes de Oca > Sabanilla | populated place population 13,251 | N 9° 56′ 49'' | W 84° 2′ 2'' |
| 302 | Roxana Roxana,Roxano | Costa Rica, Limón Province Pococí > Roxana | populated place population 2,351 | N 10° 16′ 1'' | W 83° 45′ 3'' |
| 303 | Rivas  Rivas | Costa Rica, San José Pérez Zeledón > Rivas | populated place | N 9° 25′ 8'' | W 83° 39′ 35'' |
304  | Rincón de la Vieja Volcano Rincon de la Vieja,Rincon de la Vieja Volcano,Rincón de la Vieja,Rincón de la Vieja Volcano,Volcan R... | Costa Rica, Alajuela Province | volcano elevation 1916m | N 10° 49′ 36'' | W 85° 19′ 35'' |
| 305 | Cerro Rabo de Mico Cerro Rabo de Mico | Costa Rica, San José Alajuelita > San Antonio | mountain elevation 2428m | N 9° 50′ 52'' | W 84° 8′ 15'' |
| 306 | Puntarenitas Arenitas Point,Punta Arenitas,Punta Puntarenitas,Puntarenitas | Costa Rica, Puntarenas Province | point | N 8° 32′ 27'' | W 83° 17′ 7'' |
| 307 | Manzanillo Manzanillo,Puerto Manzanillo,Punta Manzanillo | Costa Rica, Limón Province Talamanca > Cahuita | populated place | N 9° 37′ 56'' | W 82° 39′ 26'' |
| 308 | San Domingo PJM,Puerto Jimenez,Puerto Jiménez,San Domingo | Costa Rica, Puntarenas Province Golfito > Puerto Jiménez | populated place | N 8° 32′ 15'' | W 83° 18′ 22'' |
| 309 | Volcán Platanar Cerro Platanar,Volcan Platanar,Volcán Platanar | Costa Rica, Alajuela Province San Carlos > Quesada | volcano elevation 2267m | N 10° 17′ 57'' | W 84° 21′ 49'' |
| 310 | Pita El Pital,La Pita,Pita,Pital | Costa Rica, Puntarenas Province Garabito > Tárcoles | populated place | N 9° 44′ 19'' | W 84° 37′ 55'' |
| 311 | Pejibaye Pejibaye,Pejivalle | Costa Rica, Cartago Province Jiménez > Pejibaye | populated place population 1,630 | N 9° 48′ 45'' | W 83° 42′ 13'' |
| 312 | Palmichal Palmichal | Costa Rica, San José Acosta > Palmichal | populated place population 1,545 | N 9° 50′ 16'' | W 84° 12′ 14'' |
| 313 | Palmar Sur El Palmar,PMZ,Palmar,Palmar Sur | Costa Rica, Puntarenas Province Osa > Palmar | populated place | N 8° 56′ 51'' | W 83° 28′ 0'' |
| 314 | Palmar Norte Palmar Norte | Costa Rica, Puntarenas Province Osa > Palmar | populated place | N 8° 57′ 40'' | W 83° 27′ 18'' |
| 315 | Pacayas Pacayas | Costa Rica, Cartago Province Cartago > Corralillo | populated place population 1,556 | N 9° 48′ 26'' | W 84° 2′ 53'' |
| 316 | Osa Peninsula Osa Peninsula,Peninsula de Osa,Península de Osa | Costa Rica, Puntarenas Province | peninsula | N 8° 33′ 0'' | W 83° 30′ 0'' |
| 317 | Volcán Orosí Mount Orosi,Volcan Orosi,Volcán Orosí | Costa Rica, Guanacaste Province | volcano elevation 1659m | N 10° 58′ 50'' | W 85° 28′ 25'' |
| 318 | Nicoya Peninsula Nicoya Peninsula,Nikoja,Peninsula de Nicoya,Península de Nicoya,Никоя | Costa Rica, | peninsula | N 10° 0′ 0'' | W 85° 25′ 0'' |
| 319 | Nandayure Mandayure,Nandayure | Costa Rica, Guanacaste Province Nandayure > San Pablo | populated place population 1,649 | N 10° 2′ 0'' | W 85° 12′ 0'' |
| 320 | Muelle San Carlos El Muelle,Muelle,Muelle San Carlos,Muelle de San Carlos | Costa Rica, Alajuela Province San Carlos > Florencia | populated place | N 10° 28′ 19'' | W 84° 27′ 56'' |
| 321 | Punta Morales Duck Point,Punta Los Patos,Punta Morales,Punta Pato | Costa Rica, Puntarenas Province | point | N 10° 3′ 53'' | W 84° 58′ 3'' |
| 322 | Montezuma Moctezuma,Montezuma | Costa Rica, Puntarenas Province Puntarenas > Cóbano | populated place | N 9° 39′ 18'' | W 85° 4′ 4'' |
| 323 | Monterrey Monterrey | Costa Rica, Alajuela Province San Carlos > Monterrey | populated place | N 10° 32′ 7'' | W 84° 39′ 35'' |
| 324 | Volcán Miravalles Cuipilala Miravalles,Volcan Cuilapa Miravalles,Volcan Miravalles,Volcán Cuilapa Miravalles,Volcán Mi... | Costa Rica, Guanacaste Province | volcano elevation 2028m | N 10° 44′ 49'' | W 85° 9′ 4'' |
| 325 | Miramar Miramar | Costa Rica, Puntarenas Province Montes de Oro > Miramar | populated place population 6,540 | N 10° 5′ 33'' | W 84° 43′ 47'' |
| 326 | Cabo Matapalo Cabo Matapalo,Cabo Motapalo,Matapalo Head,Matapalo Point | Costa Rica, Puntarenas Province | cape | N 8° 22′ 29'' | W 83° 17′ 29'' |
| 327 | Punta Mala Mala Point,Nacascolo,Punta Culebra,Punta Mala,Punta Nacascolo | Costa Rica, Guanacaste Province Liberia > Nacascolo | cape | N 10° 36′ 22'' | W 85° 41′ 28'' |
| 328 | Llanos Altamira,Altamirita,Invu,Llanos,Llanos de Altamirita | Costa Rica, Alajuela Province San Carlos > Aguas Zarcas | populated place | N 10° 27′ 46'' | W 84° 20′ 39'' |
| 329 | La Suiza La Suiza,Suiza | Costa Rica, Cartago Province Turrialba > La Suiza | populated place population 2,434 | N 9° 51′ 2'' | W 83° 37′ 0'' |
| 330 | Mercedes Las Mercedes,Mercede,Mercedes | Costa Rica, Limón Province Guácimo > Mercedes | populated place | N 10° 10′ 33'' | W 83° 36′ 41'' |
| 331 | La Garita Garita,La Garita,La Gorita,Santa Rosa de la Garita | Costa Rica, Alajuela Province Alajuela > Garita | populated place | N 9° 59′ 4'' | W 84° 20′ 18'' |
| 332 | La Cruz La Cruz | Costa Rica, Guanacaste Province La Cruz > La Cruz | populated place population 4,319 | N 11° 4′ 25'' | W 85° 37′ 57'' |
| 333 | La Asunción Asuncion,Asunción,La Asuncion,La Asunción | Costa Rica, Heredia Province Belén > La Asunción | section of populated place population 4,383 | N 9° 58′ 46'' | W 84° 10′ 18'' |
334  | Laguna Río Cuarto Laguna Kopper,Laguna Rio Cuarto,Laguna Río Cuarto | Costa Rica, Alajuela Province | lake | N 10° 21′ 21'' | W 84° 13′ 0'' |
| 335 | Juntas Juntas,Las Juntas | Costa Rica, Guanacaste Province Abangares > Las Juntas | populated place population 4,737 | N 10° 16′ 50'' | W 84° 57′ 32'' |
| 336 | Jacó Jaco,Jacó | Costa Rica, Puntarenas Province Garabito > Jacó | seat of a second-order administrative division population 4,085 | N 9° 36′ 53'' | W 84° 37′ 47'' |
| 337 | Punta Islita Islita,La Islita,PBP,Punta Islita | Costa Rica, Guanacaste Province Nandayure > Bejuco | populated place | N 9° 51′ 27'' | W 85° 23′ 57'' |
| 338 | Ipís Ipis,Ipís | Costa Rica, San José Goicoechea > Ipís | section of populated place population 26,669 | N 9° 57′ 55'' | W 84° 1′ 5'' |
| 339 | Laguna Hule Laguna Hule,Laguna del Hule | Costa Rica, Alajuela Province | lake | N 10° 17′ 42'' | W 84° 12′ 31'' |
| 340 | Hojancha Hoja Ancha,Hojancha | Costa Rica, Guanacaste Province Hojancha > Hojancha | populated place population 1,823 | N 10° 3′ 29'' | W 85° 25′ 5'' |
| 341 | Cordillera de Guanacaste Cordillera de Guanacaste,Cordillera de Tilaran | Costa Rica, | mountains | N 10° 45′ 0'' | W 85° 10′ 0'' |
| 342 | Guaitil Guaitil | Costa Rica, Guanacaste Province Santa Cruz > Diriá | populated place | N 10° 16′ 3'' | W 85° 30′ 39'' |
| 343 | Guácima Guacima,Guacimo,Guácima,Guácimo,La Guacima,La Guácima,Santiago Oeste | Costa Rica, Alajuela Province Alajuela > Guácima | populated place | N 9° 57′ 43'' | W 84° 15′ 17'' |
| 344 | Grecia Grecia,Grecia La Argentina | Costa Rica, Alajuela Province Grecia > Grecia | populated place | N 10° 4′ 20'' | W 84° 18′ 40'' |
| 345 | Golfito GLF,Golfita,Golfito,Puerto Golfito | Costa Rica, Puntarenas Province Golfito > Golfito | seat of a second-order administrative division population 6,777 | N 8° 36′ 11'' | W 83° 6′ 48'' |
| 346 | General Viejo El General,General Viejo | Costa Rica, San José Pérez Zeledón > Daniel Flores | populated place | N 9° 22′ 1'' | W 83° 40′ 4'' |
| 347 | La Fortuna Fortuna,La Fortuna | Costa Rica, Guanacaste Province Bagaces > La Fortuna | populated place population 1,774 | N 10° 40′ 27'' | W 85° 11′ 58'' |
| 348 | Florencia Florencia | Costa Rica, Alajuela Province San Carlos > Florencia | populated place population 888 | N 10° 21′ 40'' | W 84° 28′ 29'' |
| 349 | Filadelfia Filadelfia,Filadelphia | Costa Rica, Guanacaste Province Carrillo > Filadelfia | populated place | N 10° 26′ 40'' | W 85° 33′ 5'' |
350  | El Amo El Amo,Hacienda El Amo | Costa Rica, Guanacaste Province La Cruz > La Cruz | locality | N 11° 1′ 57'' | W 85° 35′ 28'' |
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