| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1851  | El Arbolito Arbolito,El Arbolito | Argentina, Buenos Aires Partido de Colón | populated place | S 33° 54′ 54'' | W 60° 56′ 26'' |
| 1852 | Colonia El Árbol Colonia El Arbol,Colonia El Árbol,El Arbol,El Árbol | Argentina, Cordoba | populated place | S 34° 20′ 17'' | W 63° 59′ 55'' |
| 1853 | El Alto  El Alto,Villa El Alto | Argentina, Catamarca Departamento de El Alto | seat of a second-order administrative division | S 28° 18′ 38'' | W 65° 21′ 52'' |
| 1854 | El Algarrobal Algarrobal,El Algarrobal,El Algarrobo | Argentina, San Luis Departamento de Libertador General San Martín | populated place | S 32° 42′ 41'' | W 65° 28′ 1'' |
| 1855 | El Alambrado El Alambrado,Puesto El Alambrado,Vertientes | Argentina, Formosa Departamento de Ramón Lista | populated place | S 23° 15′ 25'' | W 62° 9′ 35'' |
| 1856 | El Aybal Aibar,El Aibal,El Aybal | Argentina, Catamarca La Paz Department | populated place | S 29° 6′ 33'' | W 65° 21′ 39'' |
| 1857 | Edmundo B. Perkins E. Perkins,E.B. Perkins,Edmundo B. Perkins,Sauzales | Argentina, Buenos Aires Partido de Leandro N. Alem | populated place | S 34° 27′ 51'' | W 61° 40′ 0'' |
| 1858 | Colonia Etchart Colonia Echart,Colonia Etchart | Argentina, Buenos Aires | populated place | S 39° 57′ 47'' | W 62° 42′ 54'' |
| 1859 | Duraznos Durazno,Duraznos,El Durazno | Argentina, Jujuy Departamento de Tilcara | populated place | S 23° 36′ 48'' | W 65° 12′ 49'' |
| 1860 | Doña Lorenza Dona Lorenza,Doña Lorenza | Argentina, Santiago del Estero | populated place | S 29° 6′ 6'' | W 62° 34′ 22'' |
| 1861 | Colonia Domingo Matheu Colonia Domingo Matheu | Argentina, Chaco | populated place | S 27° 25′ 35'' | W 60° 50′ 39'' |
| 1862 | Doctor Facundo Zuviría Doctor F. Zuviria,Doctor F. Zuviría,Doctor Facundo Zubiria,Doctor Facundo Zubiría,Doctor Facundo Zuv... | Argentina, Salta Departamento de Chicoana | populated place | S 25° 5′ 0'' | W 65° 29′ 0'' |
| 1863 | El Cadillal Dique El Cadillal,El Cadillal,Puesto de Cadillal | Argentina, Tucuman Departamento de Tafí Viejo | populated place | S 26° 38′ 8'' | W 65° 11′ 50'' |
| 1864 | Diego de Alvear D. de Alvear,Diego de Alvear,Mayor Jose Orellanos,Mayor José Orellanos | Argentina, Santa Fe General López Department | populated place | S 34° 22′ 22'' | W 62° 7′ 39'' |
| 1865 | Diaspa Diaspa | Argentina, Santiago del Estero | populated place | S 28° 11′ 26'' | W 63° 42′ 19'' |
| 1866 | Devoto Devoto | Argentina, Cordoba San Justo Department | populated place population 5,597 | S 31° 24′ 6'' | W 62° 18′ 22'' |
| 1867 | Delfín Huergo D. Huergo,Delfin Huergo,Delfín Huergo,Huergo | Argentina, Buenos Aires Partido de Adolfo Alsina | populated place | S 37° 22′ 0'' | W 63° 15′ 0'' |
| 1868 | Del Campillo Del Campillo | Argentina, Cordoba Departamento de General Roca | populated place population 3,155 | S 34° 22′ 33'' | W 64° 29′ 47'' |
| 1869 | Damián Maisonave D. Maisonave,Damian Maisonave,Damian Maisonnave,Damián Maisonave,Damián Maisonnave | Argentina, La Pampa Departamento de Realicó | populated place | S 35° 2′ 29'' | W 64° 23′ 9'' |
| 1870 | Daireaux Caseros,Daireaux | Argentina, Buenos Aires Partido de Daireaux | seat of a second-order administrative division | S 36° 36′ 0'' | W 61° 44′ 59'' |
| 1871 | Curtiembre Curtiembre,Pueblo San Martin,Puerto Curtiembre,San Martin,San Martín | Argentina, Entre Rios Departamento de Paraná | populated place | S 31° 27′ 45'' | W 60° 10′ 2'' |
| 1872 | Curamalal Cura Malal,Curamalal,Curramalan,Curramalán,Curumalan,Curumalán | Argentina, Buenos Aires Partido de Coronel Suárez | populated place | S 37° 29′ 0'' | W 62° 6′ 17'' |
| 1873 | Cullen Cullen,Estancia Cullen,Estancia Rio Cullen,Estancia Río Cullen | Argentina, Tierra del Fuego Departamento de Río Grande | populated place | S 52° 53′ 6'' | W 68° 26′ 51'' |
| 1874 | Culampajá Cidampajao,Culampaja,Culampajao,Culampajá | Argentina, Catamarca Departamento de Belén | populated place | S 26° 59′ 59'' | W 66° 57′ 56'' |
| 1875 | Crucesitas Crucecita,Crucesitas | Argentina, Santiago del Estero | populated place | S 28° 29′ 35'' | W 64° 14′ 33'' |
| 1876 | Costa de Araujo Costa de Araujo,Costa del Araujo | Argentina, Mendoza Lavalle Department | populated place | S 32° 45′ 29'' | W 68° 24′ 4'' |
| 1877 | Cosme Norte Cosme,Cosme Norte,San Cosme | Argentina, Cordoba Departamento de Santa María | populated place | S 31° 43′ 7'' | W 64° 6′ 18'' |
| 1878 | Corti A. Corti,Adela Corti,Corti | Argentina, Buenos Aires Partido de Bahía Blanca | populated place | S 38° 37′ 18'' | W 62° 3′ 35'' |
| 1879 | Correntoso Caprara,Correntoso,Hotel Correntoso | Argentina, Neuquen Departamento de Los Lagos | populated place | S 40° 44′ 5'' | W 71° 41′ 5'' |
| 1880 | Corralito Corralito | Argentina, Cordoba Departamento de Tercero Arriba | populated place population 1,873 | S 32° 1′ 25'' | W 64° 11′ 31'' |
| 1881 | Corralito Corralito | Argentina, Cordoba | populated place | S 32° 11′ 15'' | W 65° 3′ 11'' |
| 1882 | Corral de Piedra Corral de Piedra,Tiraca,Tiracci | Argentina, Jujuy Departamento de Doctor Manuel Belgrano | populated place | S 23° 59′ 13'' | W 65° 14′ 59'' |
| 1883 | Colonia Corral del Bajo Colonia Corral del Bajo,Corral del Bajo | Argentina, Cordoba | populated place | S 32° 4′ 30'' | W 62° 48′ 1'' |
| 1884 | Coronel Rosetti Coronel Roseti,Coronel Rosetti,Rosetti | Argentina, Santa Fe General López Department | populated place | S 34° 17′ 0'' | W 62° 34′ 0'' |
| 1885 | Coronel Rodolfo Bunge Coronel Bunge,Coronel R. Bunge,Coronel Rodolfo Bunge | Argentina, Buenos Aires Benito Juárez | populated place | S 37° 34′ 28'' | W 60° 8′ 21'' |
| 1886 | Coronel Manuel L. Rico Coronel M.L. Rico,Coronel Manuel L. Rico,Coronel Manuel Leoncio Rico | Argentina, Santiago del Estero Departamento de Alberdi | populated place | S 26° 23′ 9'' | W 61° 48′ 40'' |
| 1887 | Coronel Bogado Bogardo,Coronel Bogado,Navarro | Argentina, Santa Fe Rosario Department | populated place | S 33° 18′ 59'' | W 60° 36′ 11'' |
| 1888 | Concepción Concepcion,Concepción,Konsepsjonas,kang sai pu xi weng,knspsywn twkwman,kwnsbsywn twkwman,qwnspsyw... | Argentina, Tucuman Departamento de Chicligasta | seat of a second-order administrative division | S 27° 20′ 28'' | W 65° 35′ 46'' |
| 1889 | Cona Niyeo Cona Niyeo,Cona Niyeu | Argentina, Rio Negro Departamento de Nueve de Julio | populated place | S 41° 51′ 57'' | W 66° 56′ 19'' |
| 1890 | Comandante Granville Comandante Granville,Comte Granville,Granville | Argentina, San Luis Coronel Pringles | populated place | S 33° 27′ 37'' | W 65° 53′ 4'' |
| 1891 | Colonia Valtelina Colonia Valtelina,Colonia Valterina,Colonia Waltelina | Argentina, Cordoba San Justo Department | populated place | S 31° 3′ 9'' | W 62° 14′ 3'' |
| 1892 | Tres de Mayo 3 de Mayo,Colonia 3 de Mayo,Colonia Tres de Mayo,Tres de Mayo | Argentina, Mendoza Lavalle Department | populated place | S 32° 40′ 49'' | W 68° 38′ 21'' |
| 1893 | Colonia San Bartolomé Colonia San Bartolome,Colonia San Bartolomé,San Bartolome,San Bartolomé | Argentina, Cordoba San Justo Department | populated place population 1,104 | S 31° 31′ 40'' | W 62° 43′ 25'' |
| 1894 | La Tordilla Colonia La Tordilla,La Tordilla | Argentina, Cordoba San Justo Department | populated place population 1,138 | S 31° 14′ 11'' | W 63° 3′ 39'' |
| 1895 | Kilómetro 503 Colonia 503,Colonia Kilometro 503,Colonia Kilómetro 503,Kilometro 503,Kilómetro 503 | Argentina, Formosa Departamento de Patiño | populated place | S 25° 23′ 9'' | W 60° 18′ 12'' |
| 1896 | Colonia Bossi Bossi,Colonia B. Rossi,Colonia Bossi,Rossi | Argentina, Santa Fe San Cristóbal Department | populated place | S 30° 40′ 2'' | W 61° 47′ 18'' |
| 1897 | Colón Colon,Colón | Argentina, Buenos Aires Partido de Colón | seat of a second-order administrative division | S 33° 53′ 49'' | W 61° 5′ 57'' |
| 1898 | Collún-Có Coillun-Co,Collun-Co,Collún-Có,Estancia Collun-Co,Estancia Collun-Có | Argentina, Neuquen Departamento de Huiliches | populated place | S 39° 58′ 10'' | W 71° 12′ 4'' |
| 1899 | Colipilli Arriba Colipilli,Colipilli Arriba,Colipulli | Argentina, Neuquen Departamento de Ñorquín | populated place | S 37° 46′ 4'' | W 70° 21′ 51'' |
| 1900 | Lagunita Lagunita | Argentina, Salta | populated place | S 25° 30′ 35'' | W 64° 1′ 14'' |
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