| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
601  | Ingeniero Foster  Ingeniero Foster | Argentina, La Pampa Departamento de Rancul | populated place | S 35° 42′ 4'' | W 65° 6′ 4'' |
| 602 | Infanzón Infanson,Infanzon,Infanzón | Argentina, Catamarca Departamento de El Alto | populated place | S 28° 36′ 58'' | W 65° 24′ 55'' |
| 603 | Indio Rico Indio Rico | Argentina, Buenos Aires Partido de Coronel Pringles | populated place | S 38° 19′ 49'' | W 60° 53′ 7'' |
| 604 | Idiazabal Ideazabal,Idiazabal,Idiazábal | Argentina, Cordoba Departamento de Unión | populated place population 1,567 | S 32° 48′ 45'' | W 63° 1′ 56'' |
| 605 | Icaño Icano,Icaño | Argentina, Santiago del Estero Departamento de Avellaneda | populated place | S 28° 40′ 49'' | W 62° 52′ 58'' |
| 606 | Ibarlucea Ibarlucea,Ybarlucea | Argentina, Santa Fe Rosario Department | populated place | S 32° 51′ 39'' | W 60° 46′ 20'' |
| 607 | Huinganco Huinganco | Argentina, Neuquen Departamento de Minas | populated place | S 37° 9′ 38'' | W 70° 37′ 26'' |
| 608 | Hucal Hucal | Argentina, La Pampa Departamento de Hucal | populated place | S 37° 47′ 28'' | W 64° 1′ 30'' |
| 609 | Huaycama Hualcama,Huaycama | Argentina, Catamarca Departamento de Valle Viejo | populated place | S 28° 31′ 1'' | W 65° 40′ 34'' |
| 610 | Huanchillas Huanchilla,Huanchillas | Argentina, Cordoba Departamento de Juárez Celman | populated place population 1,020 | S 33° 39′ 59'' | W 63° 38′ 11'' |
| 611 | Huacalera Huacalera | Argentina, Jujuy Departamento de Tilcara | populated place | S 23° 26′ 5'' | W 65° 21′ 5'' |
| 612 | Nogolí H. Irigoyen,Hipolito Irigoyen,Hipolito Yrigoyen,Hipólito Irigoyen,Hipólito Yrigoyen,Nogoli,Nogolí | Argentina, San Luis Departamento de Belgrano | populated place | S 32° 55′ 7'' | W 66° 19′ 29'' |
| 613 | Hilario Ascasubi Hilario Ascasubi,Ilario Ascasubi | Argentina, Buenos Aires Partido de Villarino | populated place | S 39° 22′ 32'' | W 62° 38′ 50'' |
| 614 | Hernán M. Miraval H. Miraval,H.M. Miraval,H.M. Mirayal,Hernan M. Miraval,Hernan Maria Miraval,Hernan Mejia Miraval,Her... | Argentina, Santiago del Estero Departamento de Moreno | populated place | S 27° 10′ 40'' | W 62° 28′ 12'' |
| 615 | Hermoso Campo Hermoso Campo | Argentina, Chaco Departamento de Dos de Abril | seat of a second-order administrative division population 7,435 | S 27° 36′ 36'' | W 61° 20′ 39'' |
| 616 | Haumonia Haumonia | Argentina, Chaco Departamento de Tapenagá | populated place | S 27° 30′ 25'' | W 60° 10′ 39'' |
| 617 | Guerrero Guerrero | Argentina, Jujuy Departamento de Doctor Manuel Belgrano | populated place | S 24° 11′ 11'' | W 65° 26′ 54'' |
| 618 | Guayamba Guayamba | Argentina, Catamarca Departamento de El Alto | populated place | S 28° 20′ 35'' | W 65° 23′ 55'' |
| 619 | Guatraché Guatrache,Guatraché | Argentina, La Pampa Departamento de Guatraché | seat of a second-order administrative division population 5,271 | S 37° 40′ 14'' | W 63° 32′ 8'' |
| 620 | Guardia Mitre Coronel Pringles,Guardia Mitre,Pringles,ghwardya mytr,jwardya mytr,جوارديا ميتر,غوارديا ميتر | Argentina, Rio Negro Departamento de Adolfo Alsina | populated place | S 40° 25′ 40'' | W 63° 40′ 27'' |
| 621 | Guandacol Guandacol | Argentina, La Rioja Departamento de Coronel Felipe Varela | populated place | S 29° 31′ 30'' | W 68° 33′ 33'' |
| 622 | Guañacos Guanaco,Guanacos,Guañacos | Argentina, Neuquen Departamento de Minas | populated place | S 37° 16′ 12'' | W 70° 45′ 57'' |
| 623 | Gualjaina Gualjaina,Hualjaina | Argentina, Chubut Departamento de Cushamen | populated place | S 42° 43′ 25'' | W 70° 32′ 15'' |
| 624 | Graneros Graneros | Argentina, Tucuman Departamento de Graneros | seat of a second-order administrative division population 5,263 | S 27° 38′ 56'' | W 65° 26′ 24'' |
| 625 | Gramilla Gramilla | Argentina, Santiago del Estero Departamento de Río Hondo | populated place | S 27° 17′ 54'' | W 64° 36′ 47'' |
| 626 | Gobernador Garmendia Garmendia,Gobernador Garmendia,Gobernador-Garmendija,Гобернадор-Гармендія | Argentina, Tucuman Departamento de Burruyacú | populated place | S 26° 34′ 10'' | W 64° 33′ 22'' |
| 627 | Gobernador Duval General Duval,Gobernador Duval,La Japonesa | Argentina, La Pampa Departamento de Curacó | populated place | S 38° 44′ 31'' | W 66° 26′ 13'' |
| 628 | General Pizarro General Pizarro | Argentina, Salta Departamento de Anta | populated place | S 24° 13′ 39'' | W 63° 59′ 18'' |
| 629 | General O’Brien General O'Brien,General O’Brien,O'Brien,O’Brien | Argentina, Buenos Aires Partido de Bragado | populated place | S 34° 54′ 20'' | W 60° 45′ 37'' |
| 630 | General Mosconi General Mosconi | Argentina, Chubut Departamento de Escalante | populated place | S 45° 42′ 0'' | W 67° 28′ 0'' |
| 631 | Miguel Cané M. Cane,M. Cané,Miguel Cane,Miguel Cané | Argentina, La Pampa Departamento de Quemú Quemú | populated place | S 36° 9′ 25'' | W 63° 30′ 45'' |
| 632 | Metileo Metileo | Argentina, La Pampa Departamento de Trenel | populated place | S 35° 46′ 26'' | W 63° 56′ 32'' |
| 633 | Metán Viejo Metan Viejo,Metán Viejo | Argentina, Salta Departamento de Metán | populated place | S 25° 32′ 3'' | W 64° 58′ 43'' |
| 634 | Mesón de Fierro Meson de Fierro,Mesón de Fierro | Argentina, Chaco Departamento de Doce de Octubre | populated place | S 27° 25′ 45'' | W 61° 1′ 4'' |
| 635 | Colonia Merou Aldea Merou,Colonia Merou | Argentina, Entre Rios | populated place | S 31° 54′ 1'' | W 60° 18′ 5'' |
| 636 | Mencué Mencue,Mencué | Argentina, Rio Negro Departamento de El Cuy | populated place | S 40° 25′ 25'' | W 69° 36′ 51'' |
| 637 | Medanitos Medanito,Medanitos | Argentina, Catamarca Tinogasta Department | populated place | S 27° 31′ 30'' | W 67° 35′ 21'' |
| 638 | Mayor Buratovich Mayor Buratovich | Argentina, Buenos Aires Partido de Villarino | populated place | S 39° 15′ 39'' | W 62° 36′ 55'' |
| 639 | Juan F. Salaberry Juan F. Salaberry,M. Fernandez,M. Fernández,Maximo Fernandez,Máximo Fernández | Argentina, Buenos Aires Partido de Bragado | populated place | S 35° 3′ 32'' | W 60° 42′ 33'' |
| 640 | Mauricio Mayer Mauricio Mayer,Mauricio Meyer | Argentina, La Pampa Departamento de Conhelo | populated place | S 36° 12′ 38'' | W 64° 1′ 59'' |
| 641 | Mattaldi Mataldi,Mattaldi | Argentina, Cordoba Departamento de General Roca | populated place population 1,714 | S 34° 28′ 55'' | W 64° 10′ 19'' |
| 642 | María Juana Maria Juana,María Juana | Argentina, Santa Fe Departamento de Castellanos | populated place | S 31° 40′ 34'' | W 61° 45′ 6'' |
| 643 | Margarita Margarita | Argentina, Santa Fe Departamento de Vera | populated place | S 29° 41′ 18'' | W 60° 15′ 3'' |
| 644 | Maquinchao MQD,Maquinchao | Argentina, Rio Negro Departamento de Veinticinco de Mayo | seat of a second-order administrative division population 2,195 | S 41° 14′ 56'' | W 68° 42′ 11'' |
| 645 | Manantiales Manantial,Manantiales | Argentina, Catamarca Departamento de Santa Rosa | populated place | S 28° 8′ 35'' | W 65° 29′ 48'' |
| 646 | Malligasta Malligasta | Argentina, La Rioja Departamento de Chilecito | populated place | S 29° 10′ 16'' | W 67° 26′ 4'' |
| 647 | Malbrán Malbran,Malbrán | Argentina, Santiago del Estero Departamento de Aguirre | populated place | S 29° 20′ 57'' | W 62° 26′ 30'' |
| 648 | Malargüe LGS,Malargoue,Malargue,Malarguee,Malarguje,Malargujė,Malargüe,Villa Malargue,Villa Malargüe,ma la gu... | Argentina, Mendoza Malargüe Department | seat of a second-order administrative division | S 35° 28′ 40'' | W 69° 35′ 6'' |
| 649 | Villa Mailín Mailin,Mailín,Villa Mailin,Villa Mailín | Argentina, Santiago del Estero Departamento de Avellaneda | populated place | S 28° 28′ 57'' | W 63° 16′ 33'' |
| 650 | Maciel Maciel | Argentina, Santa Fe San Jerónimo Department | populated place | S 32° 27′ 25'' | W 60° 53′ 25'' |
by