| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1001  | Barreal Barreal,Barriales | Argentina, San Juan Departamento de Calingasta | populated place population 5,062 | S 31° 38′ 59'' | W 69° 28′ 20'' |
| 1002 | Barranca Yaco  Barranca Yaco,Estancia Barranca Yaco | Argentina, Cordoba Departamento de Totoral | populated place | S 30° 51′ 34'' | W 64° 6′ 5'' |
| 1003 | Banda Florida Banda Florida | Argentina, La Rioja Departamento de Coronel Felipe Varela | populated place | S 29° 18′ 22'' | W 68° 14′ 44'' |
| 1004 | El Cóndor Balneario El Condor,Balneario El Cóndor,El Condor,El Cóndor | Argentina, Rio Negro Departamento de Adolfo Alsina | populated place | S 41° 2′ 28'' | W 62° 49′ 44'' |
| 1005 | Claromecó Balneario Claromeco,Balneario Claromecó,Claromeco,Claromecó | Argentina, Buenos Aires Partido de Tres Arroyos | populated place population 2,442 | S 38° 51′ 26'' | W 60° 4′ 22'' |
| 1006 | Balde Balde | Argentina, San Luis Juan Martín de Pueyrredón | populated place | S 33° 20′ 29'' | W 66° 37′ 24'' |
| 1007 | Bajo Caracoles Bajo Caracoles,Bajo de los Caracoles,Casa Folch,General Jose de San Martin,General José de San Martí... | Argentina, Santa Cruz Río Chico Department | populated place population 40 | S 47° 26′ 38'' | W 70° 55′ 36'' |
| 1008 | Bajada del Agrio Bajada del Agrio | Argentina, Neuquen Departamento de Picunches | populated place | S 38° 24′ 27'' | W 70° 1′ 49'' |
| 1009 | Bahía San Blas Bahia San Blas,Bahía San Blas,San Blas,San Blás | Argentina, Buenos Aires Partido de Patagones | populated place | S 40° 33′ 10'' | W 62° 14′ 6'' |
| 1010 | Bagual Bagual | Argentina, San Luis Departamento de Gobernador Vicente Dupuy | populated place | S 35° 8′ 33'' | W 65° 34′ 9'' |
| 1011 | Averías Averias,Averías | Argentina, Santiago del Estero Departamento de General Taboada | populated place | S 28° 44′ 51'' | W 62° 27′ 2'' |
| 1012 | Ataliva Roca Ataliva Roca | Argentina, La Pampa Departamento de Utracán | populated place population 930 | S 37° 1′ 53'' | W 64° 17′ 3'' |
| 1013 | Astra Astra | Argentina, Chubut Departamento de Escalante | populated place | S 45° 43′ 55'' | W 67° 29′ 17'' |
| 1014 | Ascochinga Ascochinga | Argentina, Cordoba Departamento de Colón | populated place | S 30° 57′ 59'' | W 64° 16′ 13'' |
| 1015 | Arroyo de La Ventana Arroyo Ventana,Arroyo de La Ventana,Arroyo de la Ventana | Argentina, Rio Negro Departamento de Valcheta | populated place | S 41° 39′ 55'' | W 66° 5′ 37'' |
| 1016 | Arroyito Challacó Arroyito,Arroyito Challaco,Arroyito Challacó | Argentina, Neuquen Departamento de Confluencia | populated place | S 39° 4′ 23'' | W 68° 33′ 53'' |
| 1017 | Arizona Arizona | Argentina, San Luis Departamento de Gobernador Vicente Dupuy | populated place | S 35° 43′ 24'' | W 65° 19′ 15'' |
| 1018 | Argentina Argentina | Argentina, Santiago del Estero Departamento de Aguirre | populated place | S 29° 32′ 7'' | W 62° 16′ 0'' |
| 1019 | Arequito Arequito | Argentina, Santa Fe Departamento de Caseros | populated place | S 33° 8′ 43'' | W 61° 28′ 11'' |
| 1020 | Arcadia Arcadia | Argentina, Tucuman Departamento de Chicligasta | populated place | S 27° 18′ 21'' | W 65° 34′ 34'' |
| 1021 | Arboledas Arboledas | Argentina, Buenos Aires Partido de Daireaux | populated place | S 36° 52′ 59'' | W 61° 29′ 15'' |
| 1022 | Anzoátegui Anzoategui,Anzoátegui | Argentina, La Pampa Departamento de Caleu-Caleu | populated place | S 38° 57′ 47'' | W 63° 51′ 39'' |
| 1023 | Antofalla Antofalla | Argentina, Catamarca Antofagasta de la Sierra Department | populated place | S 25° 31′ 1'' | W 67° 37′ 5'' |
| 1024 | Antinaco Antinaco | Argentina, La Rioja Departamento de Famatina | populated place | S 28° 49′ 7'' | W 67° 18′ 52'' |
| 1025 | Antinaco Antinaco | Argentina, Catamarca Tinogasta Department | populated place | S 27° 13′ 7'' | W 67° 36′ 40'' |
| 1026 | Antillá Antilla,Antillá | Argentina, Salta Departamento de Rosario de la Frontera | populated place | S 26° 7′ 10'' | W 64° 35′ 36'' |
| 1027 | Antelo Antelo | Argentina, Entre Rios Departamento de Victoria | populated place | S 32° 32′ 0'' | W 60° 2′ 7'' |
| 1028 | Anquincila Anguincila,Anquincila | Argentina, Catamarca Departamento de Ancasti | populated place | S 28° 44′ 48'' | W 65° 32′ 46'' |
| 1029 | Anjullón Anjullan,Anjullon,Anjullor,Anjullón | Argentina, La Rioja Departamento de Castro Barros | populated place | S 28° 43′ 11'' | W 66° 55′ 42'' |
| 1030 | Anillaco Anillaco | Argentina, La Rioja Departamento de Castro Barros | populated place | S 28° 48′ 23'' | W 66° 56′ 29'' |
| 1031 | Ángulos Angulas,Angulos,Ángulos | Argentina, La Rioja Departamento de Famatina | populated place | S 28° 39′ 19'' | W 67° 39′ 25'' |
| 1032 | Colonia Anguinán Anguilan,Anguinan,Anguinán,Colonia Anguinan,Colonia Anguinán | Argentina, La Rioja Departamento de Chilecito | populated place | S 29° 11′ 57'' | W 67° 27′ 43'' |
| 1033 | Angastaco Angastaco,Angostaco | Argentina, Salta San Carlos Department | populated place | S 25° 41′ 26'' | W 66° 9′ 59'' |
| 1034 | Andalhualá Andaguala,Andagualá,Andalhuala,Andalhualá | Argentina, Catamarca Departamento de Santa María | populated place | S 26° 52′ 38'' | W 66° 2′ 50'' |
| 1035 | Andacollo Andacollo,Andakollo,adakolo,anda kwlw,andakoro,andkwlw,endakolo,ʿenidakwelo,Андаколло,أندكولو,اندا ک... | Argentina, Neuquen Departamento de Minas | seat of a second-order administrative division population 2,627 | S 37° 10′ 47'' | W 70° 40′ 11'' |
| 1036 | Anchorena Anchorena | Argentina, San Luis Departamento de Gobernador Vicente Dupuy | populated place | S 35° 40′ 32'' | W 65° 25′ 28'' |
| 1037 | Ancasti Ancasti,Ankasti,akasati,ankasty,ankasuti,ankasټy,enakasti,enkasti,ʿenikasiti,Анкасті,أنكاستي,انکاستی... | Argentina, Catamarca Departamento de Ancasti | seat of a second-order administrative division population 3,082 | S 28° 48′ 45'' | W 65° 30′ 2'' |
| 1038 | Ampascachi Ampascachi,ampaskajy,امپاسکاجی | Argentina, Salta Departamento de La Viña | populated place | S 25° 21′ 10'' | W 65° 31′ 34'' |
| 1039 | Amboy Amboy | Argentina, Cordoba Departamento de Calamuchita | populated place | S 32° 10′ 30'' | W 64° 34′ 30'' |
| 1040 | Ambil Ambil | Argentina, La Rioja Departamento de General Ocampo | populated place | S 31° 7′ 44'' | W 66° 20′ 39'' |
| 1041 | Amanao Amanao | Argentina, Catamarca Departamento de Andalgalá | populated place | S 27° 31′ 30'' | W 66° 30′ 24'' |
| 1042 | Amaná Amana,Amaná | Argentina, La Rioja Independencia Department | populated place | S 30° 3′ 21'' | W 67° 30′ 10'' |
| 1043 | Amaicha del Valle Amaicha,Amaicha del Valle,Amaichá,Amaichá del Valle,amaycha dl wal,امایچا دل وال | Argentina, Tucuman Departamento de Tafí del Valle | populated place | S 26° 35′ 37'' | W 65° 55′ 12'' |
| 1044 | Amadores Amadores | Argentina, Catamarca Departamento de Paclín | populated place | S 28° 15′ 45'' | W 65° 38′ 13'' |
| 1045 | Álvarez Alvarez,Álvarez | Argentina, Santa Fe Rosario Department | populated place | S 33° 7′ 47'' | W 60° 48′ 10'' |
| 1046 | Alumine Aljumine,Alumine,Aluminé,Rucachoroi,aluma'ina,alumina,alwmyn,arumine,ayalumina,ʿelumini,Алюміне,ألو... | Argentina, Neuquen Departamento de Aluminé | seat of a second-order administrative division population 3,720 | S 39° 14′ 11'' | W 70° 55′ 10'' |
| 1047 | Alto Rio Senguer ARR,Al'to-Rio-Senger,Alto Rio Senguer,Alto Rio Senguerr,Alto Río Senguer,Alto Río Senguerr,Brazo Nor... | Argentina, Chubut Río Senguer | seat of a second-order administrative division population 1,700 | S 45° 2′ 30'' | W 70° 49′ 24'' |
| 1048 | Alto Pencoso Alto Pencoso | Argentina, San Luis Juan Martín de Pueyrredón | populated place | S 33° 25′ 54'' | W 66° 55′ 38'' |
| 1049 | Alto Pelado Alto Pelado | Argentina, San Luis Departamento de General Pedernera | populated place | S 33° 50′ 12'' | W 66° 8′ 16'' |
| 1050 | Alpasinche Al'pasinche,Alpasinche,alpasynch,Альпасінче,الپاسینچ | Argentina, La Rioja Departamento de San Blas de los Sauces | populated place | S 28° 19′ 12'' | W 67° 3′ 14'' |
by