The Netherlands is a European country that is bordered by Belgium, Germany, and the North Sea. It is a constituent country of the Kingdom of the Netherlands. The country has a population of over 17 million people and a GDP of over $858 billion. The official language is Dutch, but English is also widely spoken. The Netherlands is a developed country and has a high standard of living. It is a member of the European Union and the Schengen Area. The Netherlands is a popular tourist destination, with attractions such as Amsterdam, Rotterdam, and The Hague. To call the Netherlands from Iran, you will need to use the country code 31 and the area code of the city you are calling. For more information, please see the following steps.