The Guayanilla Zona Urbana (GNIS FID: 2415368) is a community or populated place (Class Code U1) located in Guayanilla Municipio at latitude 18.0221 and longitude -66.7898. Guayanilla Municipio is in the Atlantic time zone (GMT -4). The elevation is 52 feet.
The formal official name is the Guayanilla Zona Urbana, but most people and references simply refer to it as Guayanilla Zona Urbana, Puerto Rico.
The U1 Census Class Code for Guayanilla Zona Urbana indicates a a census designated place with an official federally recognized name.. The Census Designated Place has a Functional Status Code "S" which identifies a statistical entity.
The formal boundaries for the Guayanilla Zona Urbana (see map below) encompass a land area of 0.71 sq. miles and a water area of 0 sq. miles.