Ate District in the context of Lurigancho-Chosica

The Rímac River [ˈri.mak] is located in western Peru and is the most important source of potable water for the Lima and Callao Metropolitan Area. It belongs to the Pacific Slope, into which it flows after bathing the cities of Lima and Callao, together with the Chillón River, to the north, and the Lurín River, to the south. It is 204 km long and has a basin of 3,312 km², of which 2,237.2 km² is a humid basin. The basin has a total of 191 lagoons, of which only 89 have been studied. The river begins in the highlands of the Huarochirí Province in the Lima Region and its mouth is located in Callao, near Jorge Chávez International Airport.

The river runs through the Rímac Valley (Spanish: Valle del Rímac), one of three valleys in the city of Lima. The city of Lima is located on the delta-shaped valley, as are various towns such as Matucana, Ricardo Palma, Chosica, Chaclacayo and Vitarte, small cities that function as strategic points between the coast and central mountains of Peru. It has a total surface of 3,700 km.

Lurigancho is a district of Lima, Peru. It is located in the valley of the Rímac River, which it shares with neighboring Chaclacayo and Ate districts. Its capital is the town of Chosica, located 861 m (2,825 ft) above sea level.

The Cono Este or Lima Este (East Lima in english) is one of the six areas that make up the Lima Metropolitan Area. It is located in the eastern part of the metropolis hence its name. The socioeconomic levels of its residents are varied. They mainly belong however to the middle class. Wealthier residents can be found in a few districts in this area as many people move to this area to escape the cloudy winters of Lima. During the winter, this is the only area of Lima that is not permanently covered by fog. The most developed areas of this section are certain retirement urbanizations in Lurigancho-Chosica and Chaclacayo. These areas are home to picturesque winter housing developments owned by people seeking to escape the winter fog. Santa Anita presents the highest degree of urban consolidation, while being the smallest district on the area. La Molina is a mainly residential district which gathers people of the high socioeconomic status, it also concentrates commercial activities. The least developed are those of El Agustino which is populated by slum housing, and Cieneguilla, which is mostly unurbanized. The district of Ate has to some extent undergone industrialization with several factories having been built there.

Santiago de Surco, commonly known simply as Surco, is a district of Lima, Peru. It is bordered on the north with the district of Ate Vitarte and La Molina; on the east with San Juan de Miraflores, on the west with San Borja, Surquillo, Miraflores and Barranco, and on the south with Chorrillos.

Due to its relatively large area, it is a very heterogeneous district, having inhabitants belonging to all socio-economic levels.

Santa Anita is a district of the Lima Province in Peru. It is part of city of Lima.Officially established as a district on October 25, 1989, from parts of Ate and El Agustino separated by the Rio Surco, a ditch which went all the way to Santiago de Surco.

The current mayor (alcalde) of Santa Anita is Olimpio Alegría Calderón. The district's postal code is 43.The core sections of Santa Anita are: Santa Anita proper, originally a section of Ate; and Los Ficus and Universal, originally sections of El Agustino. Industrial areas to the east of Santa Anita and Universal mark the boundary with Ate.