Pinamar Partido is a partido on the Atlantic coast of Buenos Aires Province in Argentina. It limits with La Costa Partido to the north, the Atlantic Ocean to the east, the route 11/Interbalnearia to the west, and Villa Gesell Partido to the south. The provincial subdivision has a population of about 20,000 inhabitants in an area of 63 km2, and its capital city is Pinamar, which is around 349 km from Buenos Aires.