Cerrillos is bounded on the North by the hills north of route PR-587 and
Río Cerrillos, on the South by El Monte Street (roughly), Guilarte Street (roughly), and Madrid Street (roughly), on the West by
Río Cerrillos, and on the East by the hills east of PR-587, the eastern edge of Lake Number 5, and Palmarejo Road. In terms of barrio-to-barrio boundaries, Cerrillos is bounded on the North by barrios
Maragüez and
Real, in the South by barrios
Sabanetas and
Coto Laurel, in the West by barrio
Machuelo Arriba, and in the East by barrios
Real and
Coto Laurel. ==Features and demographics==