| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Seccion El Prado | city | Piura | Peru | -4.89 | -80.81 | 160 | 3300 |
| Seccion Ventitres | city | Piura | Peru | -4.63 | -81.29 | 39 | 485 |
| Seccíon | city | Piura | Peru | -4.66 | -81.31 | 13 | 641 |
| Seccíon | city | Piura | Peru | -4.63 | -81.29 | 39 | 485 |
| Seccíon | city | Piura | Peru | -4.89 | -80.77 | 180 | 1469 |
| Seccíon | city | Piura | Peru | -4.89 | -80.81 | 160 | 3300 |
| Seccíon Dieciocho | city | Piura | Peru | -4.66 | -81.31 | 13 | 641 |
| Seccíon Jibito | city | Piura | Peru | -4.89 | -80.77 | 180 | 1469 |
| Sechura | city | Piura | Peru | -5.55 | -80.82 | 3 | 276 |
| Sector Ballena | city | Piura | Peru | -4.26 | -81.16 | 980 | 416 |
| Sector Chalacala Alta | city | Piura | Peru | -4.79 | -80.53 | 830 | 36765 |
| Sector El Calamar | city | Piura | Peru | -4.21 | -81.09 | 830 | 3414 |
| Sector Quebrada La Abuela | city | Piura | Peru | -4.80 | -80.57 | 364 | 32186 |
| Sector Zapotal | city | Piura | Peru | -4.27 | -81.10 | 928 | 1385 |
| Senegal | city | Piura | Peru | -3.58 | -80.22 | 229 | 8877 |
| Sera | city | Piura | Peru | -5.06 | -79.87 | 4612 | 7798 |
| Seren | city | Piura | Peru | -4.92 | -80.47 | 265 | 6109 |
| Seren Hacienda | city | Piura | Peru | -4.92 | -80.47 | 265 | 6109 |
| Serran | city | Piura | Peru | -5.43 | -79.78 | 849 | 2555 |
| Serran Hacienda | city | Piura | Peru | -5.43 | -79.78 | 849 | 2555 |
| Sestiadero | city | Piura | Peru | -4.77 | -80.01 | 4189 | 6722 |
| Señor Cautivo | city | Piura | Peru | -4.94 | -80.27 | 360 | 6542 |