Posadas is the capital city of the Argentine province of Misiones, in its south, at the far north-east of the country on the left bank of the Paraná River, opposite Encarnación, Paraguay. The city has an area of 965 square kilometres and a population of 324,756, and the Greater Posadas area has a population of over 351,000.
Posadas is the provincial centre of the government, culture and the economy. Furniture, tobacco, food, textiles and construction are its most important industries. Other important economical activities are commerce and services.
Wikipedia https://en.wikipedia.org/wiki/Posadas,_Misiones
Coordinates -27°21'59.352" N -55°53'38.284" E