Here are the names of each city in the Region.
The numbers are NOT the order in which you travel in the game.

You start in New Oran Town,a town located on the mountains.
The evil team in this region is known as Team Tango.Their Headquarters are in Sea Breeze City)

The Names in brackets are the town names for the English version.
Some of these are not translations to English of the real town names,but rather a "renaming" of the cities to addapt it to the Pokemon game style.)

1: Ciudad de Formosa......[Fort Mose City]
2: Pueblo Roque S.Peña......[Saenz Peña Town]
3: Ciudad Resistencia......[Resistance City]
4: Ciudad de Corrientes...[Current City]
5: Ciudad de Reconquista.....[Reconquest City]
6: Pueblo Goya...............[Goya Town]
7: Ciudad de Parana.......[Parana City]
8: Pueblo de Gualeguaychu.....[Gualechu Town]
9: Ciudad de Santa Fe....[Saint Faith City]
10: Pueblo de Venado Tuerto....[One eyed Deer Town]
11: Ciudad de Rosario....[Rosary City]
12: Ciudad de Buenos Aires...[Sea Breeze City] Last Gym here
13: Pueblo de Olavarria...[Olava Town]
14: Ciudad de Tandil...[Taindile City]
15: Ciudad de Mar Del Plata....[Silver Sea City]
16: Ciudad de Necochea...[Necoc City]
17: Cerro Tres Picos...[Three Peak Hill]
18: Ciudad de Bahia Blanca....[White Bay City]
19: Ciudad de Santa Rosa....[Saint Rose City]
20: Ciudad de San Luis....[Saint Louis City]
21: Pueblo de Rio Cuarto....[Fourth River Town]
22: Ciudad de Cordoba....[Cordoba City]
23: Laguna Mar chiquita....[Little Sea Lake]
24: C. de Santiago del Estero....[Marsh City]
25: Ciudad de Salvador de Jujuy....[Savior City]
26: Pueblo de Nueva Oran....[New Oran Town] You Start Here
27: Ciudad de Salta....[Salt City]
28: Ciudad de Tucuman....[Tucuman City]
29: Ciudad de Catamarca....[Catar Valley city]
30: Ciudad de La Rioja....[Rioja City]
31: Ciudad de San Juan....[Saint John City]
32: Ciudad de Mendoza....[Mendoze City]
33: Cerro Aconcagua....[Ackon Cahuak hill]
(Tallest Mountain in America.A Legendary hides here.Ackon Cahuak means Stone Centinel)
34: Cerro Campanario....[Bell Tower Hill]
35: Ciudad de San Rafael.....[Saint Raphael City]
36: Ciudad de Neuquen.....[New Quen City]
37: Volcan Lanin....[Lanine Volcano]
38: Pueblo de Gral Roca....[General Rock Town]
39: Ciudad de Bariloche....[Barilo City]
40: Monte Tronador....[Thunderous Mountain]
41: Ciudad de La Plata.....[Plate City]
42: Cerro Catedral....[Cathedral hill]
43: Ciudad de Viedma....[Viedma City]
44: Ciudad de Rawson....[Raw Son City]
45: Ciudad de Comodoro Rivadavia....[Commodore City]
46: Villa El Calafate......[Cal's Fate Village]
47: Glaciar Perito Moreno....[Engineer Reno Glacier]
48: Monte Fitz Roy....[Fitz Roy Mount]
49: Ciudad de Rio Gallegos....[Galicia City]
50: Ciudad de Ushuaia....[Ushui City]
51: Cueva del Fin del Mundo...[End of the World Cave]
52: Pkmn League/Elite Four

After you beat the Elite Four,you gain access to the next locations:

53: Isla Gran Malvina....[Great Malvina Island]
54: Isla Soledad....[Lone Island] The strongest Legendary in the region "Roosts" Here
55: Ciudad de Posadas [Posadas City] Battle Tower here
56: Cataratas del Iguazu....[Iguazu Falls] A Legendary hides here




Secret Locations: (These are locations only found through secret quests or events.Im still working on these.So far I have only one )

1)Cueva de las manos....[Hands Cave]....[link] A rare fossil can be found here.

2)Cerro Uritorco...[Urit Hill] A Rare Alien Pokemon might appear here. Suggested by


A ver argentos! sugieran algun otro lugar secreto q desconozca!