Map of La Unión, Valle del Cauca Department, Colombia

La Unión is a city in Valle del Cauca Department, Colombia, with a population of about 41,013. It lies at 4.5328°N, 76.1032°W. La Unión is about 224 km (139 mi) west of Bogotá, the capital. The nearest city on our map is Cartago, 32 km to the northeast.

La Unión at a glance

Where is La Unión?

• The 12th largest city in Valle del Cauca Department on this site.
• Located in the Northern and Western hemispheres.
• Daylight ranges from about 11 h 52 min on the shortest day to 12 h 23 min on the longest day (around 21 December and 21 June).

Cities near La Unión

• Cartago — 32 km northeast
• Sevilla — 35 km southeast
• Quimbaya — 39 km east
• Montenegro — 39 km east
• Armenia — 47 km east
• Tuluá — 51 km south
• Calarcá — 51 km east
• Pereira — 55 km northeast
• Dosquebradas — 59 km northeast
• Santa Rosa de Cabal — 65 km northeast

Largest cities in Valle del Cauca Department

• Cali — 2,392,877
• Buenaventura — 432,385
• Palmira — 312,519
• Tuluá — 221,684
• Cartago — 134,972
• Guadalajara de Buga — 114,316
• Yumbo — 71,436
• Florida — 47,173
• Jamundí — 44,833
• Pradera — 44,630

Largest cities in Colombia

• Bogotá — 7,674,366
• Cali — 2,392,877
• Medellín — 1,999,979
• Barranquilla — 1,206,319
• Cartagena — 914,552
• Cúcuta — 777,106
• Soacha — 655,025
• Bucaramanga — 581,130
• Ibagué — 529,635
• Santa Marta — 499,192

Map of Colombia and all its cities →

Other places named La Unión

• La Unión — Piura, Peru

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.