| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Raccho | city | Piura | Peru | -4.82 | -79.85 | 9228 | 3819 |
| Radiopampa | city | Piura | Peru | -5.27 | -79.51 | 9534 | 8489 |
| Radiopampa Hacienda | city | Piura | Peru | -5.27 | -79.51 | 9534 | 8489 |
| Rafael | city | Piura | Peru | -5.36 | -79.69 | 3349 | 4187 |
| Rakayo | city | Piura | Peru | -5.07 | -79.63 | 9228 | 4842 |
| Ramada | city | Piura | Peru | -4.97 | -80.02 | 3349 | 5229 |
| Ramada Grande | city | Piura | Peru | -4.98 | -80.04 | 2736 | 6180 |
| Ramadita | city | Piura | Peru | -4.46 | -80.66 | 1003 | 820 |
| Ramazon | city | Piura | Peru | -6.11 | -80.98 | 193 | 0 |
| Ramos | city | Piura | Peru | -5.11 | -79.45 | 10127 | 3123 |
| Rancho | city | Piura | Peru | -4.91 | -80.35 | 341 | 5458 |
| Rancho | city | Piura | Peru | -4.92 | -80.34 | 321 | 5458 |
| Rancho Las Vegas | city | Piura | Peru | -4.91 | -80.35 | 341 | 5458 |
| Rancho Palo Verde | city | Piura | Peru | -4.92 | -80.34 | 321 | 5458 |
| Rancrayoc | city | Piura | Peru | -4.94 | -79.83 | 10068 | 4610 |
| Rangallo | city | Piura | Peru | -4.97 | -79.83 | 10068 | 5591 |
| Rapela | city | Piura | Peru | -4.82 | -79.84 | 8389 | 3783 |
| Redondo | city | Piura | Peru | -4.47 | -80.97 | 830 | 11473 |
| Redondos | city | Piura | Peru | -4.47 | -80.97 | 830 | 11473 |
| Reicito Hacienda | city | Piura | Peru | -4.71 | -80.51 | 383 | 33160 |
| Remolinos | city | Piura | Peru | -4.41 | -80.25 | 830 | 12677 |
| Requena | city | Piura | Peru | -4.47 | -80.42 | 830 | 745 |
| Restín | city | Piura | Peru | -4.30 | -81.27 | 213 | 223 |
| Revantazón | city | Piura | Peru | -6.11 | -80.99 | 144 | 0 |
| Reventasón | city | Piura | Peru | -6.11 | -80.99 | 144 | 0 |
| Reventazón | city | Piura | Peru | -6.11 | -80.99 | 144 | 0 |
| Riecito | city | Piura | Peru | -4.71 | -80.51 | 383 | 33160 |
| Riecito Hacienda | city | Piura | Peru | -4.71 | -80.51 | 383 | 33160 |
| Rincon San Pedro | city | Piura | Peru | -4.90 | -79.87 | 10137 | 4552 |
| Rinconada | city | Piura | Peru | -5.47 | -80.77 | 9 | 2994 |
| Rinconada | city | Piura | Peru | -5.58 | -79.59 | 6889 | 2683 |
| Rinconada | city | Piura | Peru | -4.90 | -81.01 | 52 | 6849 |
| Rinconada | city | Piura | Peru | -5.13 | -79.83 | 4599 | 8140 |
| Rinconada Hacienda | city | Piura | Peru | -5.58 | -79.59 | 6889 | 2683 |
| Rinconada de Peling | city | Piura | Peru | -4.67 | -80.35 | 830 | 3597 |
| Rinconada de Pelingara | city | Piura | Peru | -4.67 | -80.35 | 830 | 3597 |
| Rinconada del Arenal | city | Piura | Peru | -4.90 | -81.01 | 52 | 6849 |
| Rio Viejo | city | Piura | Peru | -5.32 | -80.73 | 19 | 14161 |
| Rodeo Pampa | city | Piura | Peru | -4.97 | -79.51 | 8631 | 3384 |
| Rodeo Pampa | city | Piura | Peru | -5.57 | -79.43 | 7618 | 2711 |
| Rodeopampa Ciudad | city | Piura | Peru | -5.57 | -79.43 | 7618 | 2711 |
| Rompe | city | Piura | Peru | -4.28 | -80.85 | 1213 | 1983 |
| Rosales | city | Piura | Peru | -4.93 | -79.96 | 6190 | 5159 |
| Rosas | city | Piura | Peru | -5.55 | -79.50 | 8622 | 3302 |
| Rosas Ciudad | city | Piura | Peru | -5.55 | -79.50 | 8622 | 3302 |
| Rosos | city | Piura | Peru | -5.22 | -80.05 | 396 | 3613 |
| Rumipampa | city | Piura | Peru | -5.76 | -79.59 | 8415 | 2507 |
| Río Mar | city | Piura | Peru | -4.53 | -80.48 | 830 | 1228 |
| Río Seco | city | Piura | Peru | -5.00 | -80.13 | 862 | 11876 |
| Río Seco | city | Piura | Peru | -5.33 | -79.93 | 830 | 2153 |