The Arroyo (GNIS FID: 1609553) is a community or populated place (Class Code U5) located in Arroyo Municipio at latitude 17.9658 and longitude -66.0613. Arroyo Municipio is in the Atlantic time zone (GMT -4). The elevation is 23 feet.
The formal official name is the Arroyo, but most people and references simply refer to it as Arroyo, Puerto Rico.
The U5 Census Class Code for Arroyo indicates a populated place that is also a census designated place with the same name.. The Census Designated Place has a Functional Status Code "S" which identifies a statistical entity.
The formal boundaries for the Arroyo (see map below) encompass a land area of 1 sq. miles and a water area of 0.22 sq. miles.