The Municipality of Ponce, officially the Autonomous Municipality of Ponce, is located in the southern coastal plain region of the island, south of Adjuntas, Utuado, and Jayuya; east of Peñuelas; west of Juana Díaz; and bordered on the south by the Caribbean Sea. The municipality has 31 barrios, including 19 outside the city's urban area and 12 in the urban area of the city. The historic Ponce Pueblo district, located in the downtown area of the city, is shared by several of the downtown barrios, and is located approximately three miles (4.8 km) inland from the shores of the Caribbean. The municipality of Ponce is the second largest in Puerto Rico by land area, and it was the first in Puerto Rico to obtain its autonomy, becoming the Autonomous Municipality of Ponce in 1992.