The location San Carlos, Rio San Juan has an unique ZIP Code assigned for its 1 villages. If your village belongs to San Carlos, Rio San Juan, so you have assigned the ZIP Code 91000. In the table below you can see a list of all villages:
San Carlos is located in the Rio San Juan and is the capital of this state. It has an area of 7543.30 km², a population of 127.225, with a population density of 16.87 hab/km². You can also check Rio San Juan ZIP Code.