Coronel Rosales Partido is a partido on the southern coast of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 61,000 inhabitants in an area of 1,312 km2, and its capital city is Punta Alta, which is around 650 km from Buenos Aires.
Wikipedia https://en.wikipedia.org/wiki/Coronel_Rosales_Partido
Coordinates -38°52'49.69" N -62°4'27.852" E