Moca is the capital of Espaillat province in the Cibao region of the Dominican Republic, and is the tenth-largest city of the country with …Moca is the capital of Espaillat province in the Cibao region of the Dominican Republic, and is the tenth-largest city of the country with a population of 164,022 inhabitants. Moca is located 11 miles/18 kilometers east from the country’s second-largest city, Santiago. It is divided into eight municipal districts: San Víctor, Las Lagunas, José Contreras, Juan López, El Higuerito, La Ortega, Monte de la Jagua and Canca La Reina.