Ulloa DistrictUlloa is a district of the Heredia canton, in the Heredia province of Costa Rica.GeographyUlloa has an area of km2 and an elevation of metres.DemographicsFor the 2011 census, Ulloa had a population of inhabitants.TransportationRoad transportationThe district is covered by the following road routes: National Route 1 National Route 3 National Route 103 National Route 106 National Route 111 National Route 171