| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Rabo del Buey | city | Puerto Rico | United States | 18.03 | -66.24 | 830 | |
| Radioville | city | Puerto Rico | United States | 18.48 | -66.75 | 82 | |
| Rafael Arroyo | city | Puerto Rico | United States | 18.36 | -66.55 | 830 | |
| Rafael Capo | city | Puerto Rico | United States | 18.41 | -66.78 | 830 | |
| Rafael Capó Comunidad | city | Puerto Rico | United States | 18.40 | -66.79 | 830 | |
| Rafael Gonzalez | city | Puerto Rico | United States | 18.43 | -66.79 | 830 | |
| Rafael González Comunidad | city | Puerto Rico | United States | 18.43 | -66.79 | 830 | |
| Rafael Hernandez | city | Puerto Rico | United States | 18.47 | -67.08 | 354 | |
| Rafael Hernández Comunidad | city | Puerto Rico | United States | 18.47 | -67.08 | 354 | |
| Ramirez Agrait | city | Puerto Rico | United States | 18.21 | -67.15 | 39 | |
| Ramirez de Arellano | city | Puerto Rico | United States | 18.19 | -67.16 | 49 | |
| Ramos | city | Puerto Rico | United States | 18.34 | -65.71 | 830 | |
| Ramos Antonini | city | Puerto Rico | United States | 18.41 | -66.03 | 45 | |
| Ramos Antonini | city | Puerto Rico | United States | 18.05 | -65.88 | 108 | |
| Ramos Comunidad | city | Puerto Rico | United States | 18.34 | -65.71 | 396 | |
| Ramón Colón | city | Puerto Rico | United States | 18.31 | -65.98 | 830 | |
| Ramón Nevares | city | Puerto Rico | United States | 18.40 | -66.07 | 59 | |
| Ramón Pabón | city | Puerto Rico | United States | 18.33 | -66.37 | 830 | |
| Real Abajo | city | Puerto Rico | United States | 18.08 | -66.57 | 830 | |
| Real Anón | city | Puerto Rico | United States | 18.12 | -66.57 | 1669 | |
| Real Arriba | city | Puerto Rico | United States | 18.10 | -66.56 | 977 | |
| Recio | city | Puerto Rico | United States | 17.97 | -65.96 | 0 | |
| Regadera | city | Puerto Rico | United States | 18.44 | -66.33 | 193 | |
| Reparto | city | Puerto Rico | United States | 18.15 | -65.81 | 29 | |
| Reparto Arenales | city | Puerto Rico | United States | 18.19 | -65.87 | 830 | |
| Reparto Bella Vista | city | Puerto Rico | United States | 18.14 | -66.25 | 2020 | |
| Reparto Cabilla | city | Puerto Rico | United States | 18.33 | -66.47 | 830 | |
| Reparto Colinas de Coamo | city | Puerto Rico | United States | 18.08 | -66.36 | 830 | |
| Reparto Colinas de Monte Verde | city | Puerto Rico | United States | 18.19 | -66.31 | 2063 | |
| Reparto Diaz | city | Puerto Rico | United States | 18.39 | -66.25 | 88 | |
| Reparto El Valle | city | Puerto Rico | United States | 18.04 | -67.05 | 88 | |
| Reparto Flamboyan | city | Puerto Rico | United States | 17.97 | -66.41 | 26 | |
| Reparto Guaynes | city | Puerto Rico | United States | 18.05 | -66.70 | 830 | |
| Reparto Horizonte | city | Puerto Rico | United States | 18.04 | -65.88 | 383 | |
| Reparto La Esperanza | city | Puerto Rico | United States | 18.04 | -66.86 | 232 | |
| Reparto La Playa | city | Puerto Rico | United States | 18.33 | -65.63 | 0 | |
| Reparto La Sabana | city | Puerto Rico | United States | 17.98 | -66.11 | 131 | |
| Reparto Los Maestros | city | Puerto Rico | United States | 18.39 | -67.19 | 45 | |
| Reparto Minerva | city | Puerto Rico | United States | 18.38 | -67.19 | 98 | |
| Reparto Miraflores | city | Puerto Rico | United States | 18.49 | -67.03 | 259 | |
| Reparto Rivera | city | Puerto Rico | United States | 18.40 | -66.19 | 98 | |
| Reparto Roman | city | Puerto Rico | United States | 18.34 | -66.99 | 295 | |
| Reparto San Jose | city | Puerto Rico | United States | 18.25 | -65.97 | 830 | |
| Reparto San Rafael | city | Puerto Rico | United States | 18.35 | -66.04 | 278 | |
| Reparto San Rafael | city | Puerto Rico | United States | 18.37 | -66.01 | 101 | |
| Reparto Santiago | city | Puerto Rico | United States | 18.22 | -65.74 | 118 | |
| Reparto Sevilla | city | Puerto Rico | United States | 18.40 | -66.02 | 72 | |
| Reparto Universitario | city | Puerto Rico | United States | 18.39 | -66.04 | 180 | |
| Reparto Universitario San Antonio | city | Puerto Rico | United States | 18.39 | -66.04 | 180 | |
| Reparto Valle Alto | city | Puerto Rico | United States | 18.05 | -66.71 | 830 | |
| Reparto Valle Verde | city | Puerto Rico | United States | 18.34 | -65.66 | 127 | |
| Reparto Zarina | city | Puerto Rico | United States | 18.37 | -66.17 | 95 | |
| Residence San Juan Bautista | city | Puerto Rico | United States | 18.44 | -66.07 | 36 | |
| Residencial Alturas de Adjuntas | city | Puerto Rico | United States | 18.16 | -66.72 | 1889 | |
| Residencial Antonio Davila Freyte | city | Puerto Rico | United States | 18.46 | -66.54 | 13 | |
| Residencial Bella Vista | city | Puerto Rico | United States | 17.98 | -66.30 | 36 | |
| Residencial Brisas de Arroyo | city | Puerto Rico | United States | 17.97 | -66.06 | 16 | |
| Residencial Brisas de Bayamon | city | Puerto Rico | United States | 18.41 | -66.16 | 36 | |
| Residencial Carmen H Martorell | city | Puerto Rico | United States | 18.01 | -65.90 | 134 | |
| Residencial Castellon | city | Puerto Rico | United States | 18.23 | -66.03 | 167 | |
| Residencial Colinas de Jaguas | city | Puerto Rico | United States | 18.34 | -66.46 | 830 | |
| Residencial Doctoro Victor Berrios | city | Puerto Rico | United States | 18.04 | -65.88 | 830 | |
| Residencial Doctoro Zeno Gandia | city | Puerto Rico | United States | 18.46 | -66.73 | 13 | |
| Residencial Dos Rios | city | Puerto Rico | United States | 18.34 | -66.47 | 249 | |
| Residencial Efrain Suarez Negron | city | Puerto Rico | United States | 18.13 | -66.50 | 830 | |
| Residencial El Cemi | city | Puerto Rico | United States | 18.37 | -65.71 | 75 | |
| Residencial El Coqui | city | Puerto Rico | United States | 18.44 | -66.13 | 3 | |
| Residencial El Mirador | city | Puerto Rico | United States | 18.43 | -66.04 | 6 | |
| Residencial El Yuquiyu | city | Puerto Rico | United States | 18.37 | -65.71 | 6 | |
| Residencial Enrique Catoni | city | Puerto Rico | United States | 18.45 | -66.39 | 49 | |
| Residencial Enrique Zorilla | city | Puerto Rico | United States | 18.42 | -66.48 | 295 | |
| Residencial Espiritu Santo | city | Puerto Rico | United States | 18.26 | -66.10 | 830 | |
| Residencial Fernando L Garcia | city | Puerto Rico | United States | 18.27 | -66.70 | 830 | |
| Residencial Francisco Egipciaco | city | Puerto Rico | United States | 18.38 | -67.19 | 108 | |
| Residencial Francisco Figueroa | city | Puerto Rico | United States | 18.29 | -67.14 | 32 | |
| Residencial Francisco Sein | city | Puerto Rico | United States | 18.30 | -66.88 | 1256 | |
| Residencial Francisco Vega Sanchez | city | Puerto Rico | United States | 18.41 | -66.33 | 154 | |
| Residencial H Ramirez | city | Puerto Rico | United States | 18.38 | -65.82 | 72 | |
| Residencial Interamericana | city | Puerto Rico | United States | 18.37 | -66.03 | 236 | |
| Residencial Isidro Cora | city | Puerto Rico | United States | 17.97 | -66.06 | 9 | |
| Residencial J F Kennedy | city | Puerto Rico | United States | 18.05 | -66.50 | 216 | |
| Residencial Jardines de Ceiba | city | Puerto Rico | United States | 18.26 | -65.65 | 29 | |
| Residencial Jardines de Cidra | city | Puerto Rico | United States | 18.17 | -66.17 | 1669 | |
| Residencial Jardines de Guanica | city | Puerto Rico | United States | 17.98 | -66.91 | 269 | |
| Residencial Jardines de Guaynablo | city | Puerto Rico | United States | 18.36 | -66.11 | 141 | |
| Residencial Jesus T Pinero | city | Puerto Rico | United States | 18.38 | -65.90 | 75 | |
| Residencial Jose Castillo Mercado | city | Puerto Rico | United States | 18.08 | -66.96 | 344 | |
| Residencial Jose Fortis | city | Puerto Rico | United States | 18.22 | -66.39 | 2017 | |
| Residencial Jose Gautier Benitez | city | Puerto Rico | United States | 18.22 | -66.04 | 288 | |
| Residencial Juan Ferrer | city | Puerto Rico | United States | 18.18 | -66.98 | 1669 | |
| Residencial Juana Matos | city | Puerto Rico | United States | 18.44 | -66.13 | 6 | |
| Residencial La Ceiba | city | Puerto Rico | United States | 18.27 | -65.65 | 49 | |
| Residencial La Meseta | city | Puerto Rico | United States | 18.22 | -66.02 | 203 | |
| Residencial La Montana | city | Puerto Rico | United States | 18.22 | -66.60 | 1781 | |
| Residencial La Rivera | city | Puerto Rico | United States | 18.18 | -65.87 | 830 | |
| Residencial Lagos de Blasina | city | Puerto Rico | United States | 18.39 | -65.96 | 29 | |
| Residencial Las Margaritas | city | Puerto Rico | United States | 18.43 | -66.04 | 6 | |
| Residencial Las Palmas | city | Puerto Rico | United States | 18.08 | -66.36 | 416 | |
| Residencial Las Videtas | city | Puerto Rico | United States | 18.41 | -66.31 | 196 | |
| Residencial Los Alamos | city | Puerto Rico | United States | 18.36 | -66.10 | 137 | |
| Residencial Los Flamboyanes | city | Puerto Rico | United States | 18.06 | -65.72 | 0 | |
| Residencial Los Naranjales | city | Puerto Rico | United States | 18.39 | -65.95 | 29 | |
| Residencial Luis Del Carmen Echevaria | city | Puerto Rico | United States | 18.25 | -65.98 | 213 | |
| Residencial Luis Llorens Torres | city | Puerto Rico | United States | 18.45 | -66.05 | 6 | |
| Residencial Luis Pales Matos | city | Puerto Rico | United States | 17.97 | -66.11 | 59 | |
| Residencial Mabo | city | Puerto Rico | United States | 18.36 | -66.11 | 164 | |
| Residencial Manuel J Rivera | city | Puerto Rico | United States | 18.08 | -66.36 | 416 | |
| Residencial Manuel Martorell | city | Puerto Rico | United States | 18.22 | -66.22 | 1154 | |
| Residencial Matienzo Cintron | city | Puerto Rico | United States | 18.44 | -66.12 | 3 | |
| Residencial Mattei | city | Puerto Rico | United States | 18.22 | -66.59 | 1765 | |
| Residencial Modesto Cintron | city | Puerto Rico | United States | 17.98 | -66.30 | 16 | |
| Residencial Mundo Plaza | city | Puerto Rico | United States | 18.27 | -65.64 | 6 | |
| Residencial Padre Nazario | city | Puerto Rico | United States | 18.02 | -66.79 | 59 | |
| Residencial Plazuela | city | Puerto Rico | United States | 18.46 | -66.54 | 13 | |
| Residencial Prexedes Santiago | city | Puerto Rico | United States | 18.17 | -66.16 | 1669 | |
| Residencial Puerto Real | city | Puerto Rico | United States | 18.33 | -65.64 | 6 | |
| Residencial Ramon Adames | city | Puerto Rico | United States | 18.49 | -66.85 | 68 | |
| Residencial Riverdo Tomas M Sorrolla | city | Puerto Rico | United States | 18.32 | -66.41 | 830 | |
| Residencial Ruiz Miranda | city | Puerto Rico | United States | 18.48 | -66.83 | 91 | |
| Residencial Valle Verde | city | Puerto Rico | United States | 18.17 | -66.73 | 1998 | |
| Residencial Villa Universidad | city | Puerto Rico | United States | 18.18 | -66.30 | 1807 | |
| Residencial Villa del Caribe | city | Puerto Rico | United States | 18.01 | -66.01 | 232 | |
| Residencial Vista Alegre | city | Puerto Rico | United States | 18.25 | -66.11 | 830 | |
| Residencial Vistas de Jagueyes | city | Puerto Rico | United States | 18.26 | -66.10 | 830 | |
| Residencial Yaguez | city | Puerto Rico | United States | 18.19 | -67.14 | 252 | |
| Residencials Jardines de Aguada | city | Puerto Rico | United States | 18.39 | -67.18 | 45 | |
| Resolucion (historical) | city | Puerto Rico | United States | 18.11 | -65.55 | 275 | |
| Reunión | city | Puerto Rico | United States | 17.96 | -66.14 | 45 | |
| Rexmanor | city | Puerto Rico | United States | 17.98 | -66.10 | 88 | |
| Rexville | city | Puerto Rico | United States | 18.37 | -66.19 | 213 | |
| Riachuelo | city | Puerto Rico | United States | 18.35 | -65.98 | 830 | |
| Riego (historical) | city | Puerto Rico | United States | 18.50 | -67.00 | 85 | |
| Rincon Espanol | city | Puerto Rico | United States | 18.36 | -66.02 | 75 | |
| Rincón | city | Puerto Rico | United States | 18.34 | -67.25 | 167 | |
| Rincón | city | Puerto Rico | United States | 18.05 | -66.54 | 223 | |
| Rincón Zona Urbana | city | Puerto Rico | United States | 18.34 | -67.25 | 167 | |
| Rio Canas | city | Puerto Rico | United States | 18.00 | -66.64 | 32 | |
| Rio Cristal | city | Puerto Rico | United States | 18.35 | -66.00 | 209 | |
| Rio Grande Hills | city | Puerto Rico | United States | 18.38 | -65.85 | 45 | |
| Rio Hondo IV | city | Puerto Rico | United States | 18.43 | -66.16 | 16 | |
| Rio Piedras | city | Puerto Rico | United States | 18.40 | -66.05 | 95 | |
| Rio Sol | city | Puerto Rico | United States | 18.06 | -66.72 | 259 | |
| Rivera Donato | city | Puerto Rico | United States | 18.16 | -65.84 | 101 | |
| Rivera y Lomas | city | Puerto Rico | United States | 18.33 | -66.27 | 830 | |
| Riveras de Cupey | city | Puerto Rico | United States | 18.36 | -66.04 | 288 | |
| Riverside | city | Puerto Rico | United States | 18.06 | -66.72 | 259 | |
| Riverside | city | Puerto Rico | United States | 18.08 | -67.03 | 173 | |
| Riverview | city | Puerto Rico | United States | 18.41 | -66.17 | 82 | |
| Riverview | city | Puerto Rico | United States | 18.42 | -66.16 | 36 | |
| Robles | city | Puerto Rico | United States | 18.13 | -66.25 | 2037 | |
| Rodríguez Hevia | city | Puerto Rico | United States | 18.19 | -66.17 | 1669 | |
| Rodríguez Hevia Comunidad | city | Puerto Rico | United States | 18.20 | -66.18 | 1669 | |
| Rolling Hills | city | Puerto Rico | United States | 18.38 | -65.98 | 59 | |
| Romany | city | Puerto Rico | United States | 18.37 | -66.08 | 160 | |
| Roosevelt | city | Puerto Rico | United States | 18.20 | -65.96 | 314 | |
| Roosevelt | city | Puerto Rico | United States | 18.20 | -67.15 | 52 | |
| Roosevelt | city | Puerto Rico | United States | 18.16 | -65.83 | 249 | |
| Rosa María | city | Puerto Rico | United States | 18.38 | -65.95 | 39 | |
| Rosa Sanchez | city | Puerto Rico | United States | 18.06 | -65.91 | 173 | |
| Rosa Sánchez Comunidad | city | Puerto Rico | United States | 18.06 | -65.91 | 173 | |
| Rosario | city | Puerto Rico | United States | 18.16 | -67.08 | 406 | |
| Rosendo Matienzo Cintron | city | Puerto Rico | United States | 18.42 | -66.03 | 13 | |
| Round Hill | city | Puerto Rico | United States | 18.37 | -66.02 | 141 | |
| Royal Gardens | city | Puerto Rico | United States | 18.38 | -66.18 | 108 | |
| Royal Town | city | Puerto Rico | United States | 18.37 | -66.17 | 95 | |
| Rucio | city | Puerto Rico | United States | 18.09 | -66.69 | 1669 | |
| Russe | city | Puerto Rico | United States | 18.32 | -66.40 | 830 | |
| Río | city | Puerto Rico | United States | 18.23 | -65.86 | 377 | |
| Río Abajo | city | Puerto Rico | United States | 18.42 | -66.39 | 282 | |
| Río Abajo | city | Puerto Rico | United States | 18.15 | -65.80 | 22 | |
| Río Blanco | city | Puerto Rico | United States | 18.22 | -65.79 | 85 | |
| Río Blanco Comunidad | city | Puerto Rico | United States | 18.21 | -65.79 | 252 | |
| Río Cañas | city | Puerto Rico | United States | 18.05 | -66.43 | 830 | |
| Río Cañas Abajo | city | Puerto Rico | United States | 18.04 | -66.47 | 328 | |
| Río Cañas Abajo Comunidad | city | Puerto Rico | United States | 18.04 | -66.47 | 328 | |
| Río Grande | city | Puerto Rico | United States | 18.38 | -65.83 | 19 | |
| Río Grande Zona Urbana | city | Puerto Rico | United States | 18.38 | -65.84 | 45 | |
| Río Hondo | city | Puerto Rico | United States | 18.21 | -66.25 | 928 | |
| Río Jueyes | city | Puerto Rico | United States | 18.02 | -66.33 | 357 | |
| Río Lajas | city | Puerto Rico | United States | 18.39 | -66.27 | 101 | |
| Río Lajas Comunidad | city | Puerto Rico | United States | 18.40 | -66.26 | 39 |