Mercedes is a district of the Heredia canton, in the Heredia province of Costa Rica.
Mercedes has an area of km<sup>2</sup> and an elevation of metres.
For the 2011 census, Mercedes had a population of inhabitants.
The district is covered by the following road routes:
The main industries in the city are textiles and food.
The Interurbano Line operated by Incofer goes through this district.