La Unión is a district of the Montes de Oro canton, in the Puntarenas province of Costa Rica.

[1][2] La Unión has an area of 78.33 km²[3] and an elevation of 620 metres.

[1] For the 2011 census, La Unión had a population of 1,249 inhabitants.

[6] The district is covered by the following road routes: This Costa Rican location article is a stub.

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