Map of Buin, Chile

Buin is a city in Santiago Metropolitan, Chile, with a population of about 63,419. It lies at 33.7326°S, 70.7428°W. Buin is about 32 km (20 mi) south of Santiago, the capital. The nearest city on our map is Paine, 8 km to the south.

Buin at a glance

Where is Buin?

• The 39th largest city in Chile by recorded population.
• The 9th largest city in Santiago Metropolitan on this site.
• Located in the Southern and Western hemispheres.
• Daylight ranges from about 9 h 54 min on the shortest day to 14 h 24 min on the longest day (around 21 June and 21 December).

Cities near Buin

• Paine — 8 km south
• San Bernardo — 16 km north
• Talagante — 19 km northwest
• Peñaflor — 19 km northwest
• La Pintana — 19 km northeast
• Puente Alto — 20 km northeast
• Santiago — 32 km north
• Lo Prado — 32 km north
• Melipilla — 44 km west
• Rancagua — 49 km south

Largest cities in Santiago Metropolitan

• Santiago — 4,837,295
• Puente Alto — 568,106
• San Bernardo — 249,858
• La Pintana — 201,178
• Lo Prado — 104,316
• Lampa — 102,234
• Peñaflor — 85,671
• Paine — 72,759
• Melipilla — 63,100
• Talagante — 57,323

Largest cities in Chile

• Santiago — 4,837,295
• Puente Alto — 568,106
• Antofagasta — 401,096
• Viña del Mar — 334,248
• Valparaíso — 282,448
• San Bernardo — 249,858
• Puerto Montt — 245,902
• Arica — 241,653
• Temuco — 238,129
• Concepción — 223,574

Map of Chile and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.