Jájome Alto, Cayey, Puerto Rico

Carmen is a barrio in the municipality of Guayama, Puerto Rico, with a 2010 population of 619.

Guamaní is a barrio in the municipality of Guayama, Puerto Rico. Its population in 2010 was 1,455.

Palmas is a barrio in the municipality of Guayama, Puerto Rico. Its population in 2010 was 709.

The Cayey Bridge, also known as Puente de Cayey, is an iron lateral lattice girder bridge in Puerto Rico that was built in 1891. It brings Puerto Rico Highway 15 over the Guamaní River. It is an extremely rare example of such a bridge in the United States or its territories. Puerto Rico has the only bridges in the United States or its territories built with this technology.The bridge was fabricated by the Belgian firm Nicrisse & Decluve. The girder bridge has two independent spans.It was listed on the National Register of Historic Places in 1995.

The Benjamin Harrison School in Cayey is a school in the Puerto Rico public school system.

Pozo Hondo is a barrio in the municipality of Guayama, Puerto Rico. Its population in 2010 was 1,263.

Pedro Ávila is a barrio in the municipality of Cayey, Puerto Rico. Its population in 2010 was 125.

Cerro Planada is a mountain peak located in Cayey, Puerto Rico. The mountain has an elevation of 2,480 feet (755 m), making it the 10th highest peak of the Sierra de Cayey.Cerro Planada is located in the boundary between the barrios (districts) of Lapa and Pasto Viejo. The mountain forms part of the Planadas-Yeyesa Nature Reserve, located in the municipalities of Cayey and Salinas.

Caimital is a barrio in the municipality of Guayama, Puerto Rico. Its population in 2010 was 4,124.

Matón Arriba is a barrio in the municipality of Cayey, Puerto Rico. Its population in 2010 was 961.

Quebrada Arriba is a barrio in the municipality of Patillas, Puerto Rico. Its population in 2010 was 711.

The Arenas Bridge is a truss bridge built in 1894 between the municipalities of Cayey and Cidra in Puerto Rico. Also known as Puente Rio La Plata, it was the longest bridge constructed in Puerto Rico during the Spanish colonial period. It crosses the Rio de la Plata, the longest river in Puerto Rico. According to the U.S. National Park Service, "[t]his is the most important metal bridge in Puerto Rico from the period." The bridge is still standing.