Rioplatense is mainly based in the cities of Buenos Aires, Rosario, Santa Fe, La Plata, Mar del💶 Plata and Baha Blanca in Argentina, the most populated cities in the dialectal area, along with their respective suburbs and💶 the areas in between, and in all of Uruguay.

The most prevalent dialect in Argentina is Rioplatense, whose speakers are located primarily in the basin💶 of the Ro de la Plata. There is also Cuyo Spanish and Cordobs Spanish. In the north, Andean Spanish is💶 spoken and in the northeast there is a great influence from Paraguayan Spanish.