Pilar, Paraguay Pilar, Paraguay Pilar () is the capital city of the Paraguayan department of Ñeembucú, located along the Paraguay River in the southwestern part of the country. Located about from Asunción, Pilar serves as an important center of commerce and government for the far southwestern region of the country. Pilar was founded by Pedro Melo de Portugal on October 12, 1779. The original name of the settlement was "Villa del Ñeembucú", named for the nearby Arroyo Ñeembucú that flows into the Paraguay River. Four years later it was renamed "Villa del Pilar" by Spanish priest Marcial Antonio Uliambre, for the Basilica
San Pedro Department, Paraguay San Pedro Department, Paraguay San Pedro () is a department of Paraguay. The capital is the city of San Pedro de Ycuamandiyú. During the 17th and 18th centuries there was even greater political and population instability than in Concepción. The Mbayá and Payagua native tribes threatened all the area between the Ypané (in the north) and Manduvirá (in the south) Rivers and the valley by the Jejuí River. In 1660 the natives revolted in Arecajá against the postal parcel system, causing the disappearance of this town. To help regenerate this area, the Missions San Estanislao (1749), Villa del Rosario (1786)