The term 'Iranian Port' can be summarized by the crossword solution of Abadan (6 letters). Abadan is a port city located in southwestern Iran, on the Persian Gulf. It is the capital of Abadan County and has a population of approximately 200, 000 people. Abadan is an important port for the export of oil from Iran and is home to the world's largest oil refinery. The city has a long history, having been founded in 1844 by the British East India Company.