The United States consists of 50 states and a federal region. The US is a federal constitutional republic. Most of the country is located in the middle of North America, between the Great Ocean and the Atlantic Ocean. It is 4.500 km wide. The northern border is surrounded by Canada and the south by the gulf of Mexico. The USA is located in the American continent. It is one of the largest countries in the world. The US has a surface area of more than 9 million square kilometers.
.us domain extension is allocated to United States for internet usage in the country. Registering .us domain is essential for protecting brand and company names in United States. .us domain registrations require official documents. .us domains can be registered from anywhere in the world. Allocation rule for .us domains is first-come, first-served.