What is a Port City? Definition & Historical Significance

A port city is a city with a harbor or other body of water that provides access to the sea for trade and transportation. Port cities are often located at the mouth of a river or on a natural harbor. They have a long history, dating back to the earliest days of human civilization. Port cities have been important centers of trade, culture, and politics throughout history. Today, they continue to play a vital role in the global economy.