The term TEHRAN'S LOCALE is referring to the country in which Tehran, the capital of IRAN, is located. The crossword solution for this term is IRAN, which is a country located in the Middle East. It is bordered by Iraq, Turkey, Armenia, Azerbaijan, Turkmenistan, Afghanistan, and Pakistan. It has a population of over 80 million people and is the 18th most populous country in the world. IRAN is also the second-largest nation in the Middle East and the 17th largest in the world.