| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Jayaco | city | Departamento de Lambayeque | Peru | -6.04 | -79.27 | 8464 | 4567 |
| Jayalli | city | Departamento de Arequipa | Peru | -15.66 | -71.63 | 12903 | 5318 |
| Jayan Cancha | city | Departamento de Ancash | Peru | -10.07 | -77.20 | 10935 | 908 |
| Jayanca | city | Departamento de Lambayeque | Peru | -6.39 | -79.82 | 380 | 3758 |
| Jayanquillo | city | Departamento de Lambayeque | Peru | -6.45 | -79.61 | 1095 | 3429 |
| Jayapaco | city | Departamento de Huanuco | Peru | -9.67 | -76.93 | 13494 | 3323 |
| Jayapaco | city | Departamento de Junin | Peru | -11.61 | -75.73 | 16512 | 2001 |
| Jayapaco | city | Departamento de Junin | Peru | -11.61 | -75.73 | 16512 | 2001 |
| Jayarane | city | Departamento de Arequipa | Peru | -15.56 | -71.58 | 12870 | 1216 |
| Jayatay | city | Departamento de Loreto | Peru | -5.57 | -73.90 | 351 | 484 |
| Jayayune | city | Departamento de Puno | Peru | -16.83 | -69.24 | 12650 | 1856 |
| Jayco | city | Departamento de Arequipa | Peru | -15.11 | -72.30 | 15072 | 831 |
| Jayco | city | Departamento de Lima | Peru | -11.08 | -76.66 | 13172 | 596 |
| Jayhuiri | city | Departamento de Arequipa | Peru | -15.22 | -72.28 | 15049 | 766 |
| Jaynanja | city | Departamento de Ayacucho | Peru | -13.13 | -73.77 | 8031 | 1362 |
| Jayo Chico | city | Departamento de Arequipa | Peru | -15.97 | -71.40 | 14888 | 1 |
| Jayobamba | city | Departamento de Cusco | Peru | -14.09 | -71.34 | 12096 | 4540 |
| Jayojayuni | city | Departamento de Puno | Peru | -16.53 | -69.31 | 12713 | 2601 |
| Jayriy Quina | city | Departamento de Puno | Peru | -14.41 | -69.84 | 14799 | 795 |
| Jayuayuni | city | Departamento de Puno | Peru | -16.25 | -69.70 | 12742 | 6161 |
| Jayucancha | city | Departamento de Puno | Peru | -15.87 | -70.47 | 15068 | 679 |
| Jayuma | city | Departamento de Arequipa | Peru | -15.70 | -71.36 | 13966 | 149 |
| Jayune | city | Departamento de Arequipa | Peru | -15.17 | -71.61 | 13973 | 372 |
| Jayune | city | Departamento de Arequipa | Peru | -15.56 | -71.30 | 14750 | 149 |
| Jayuni | city | Departamento de Arequipa | Peru | -15.57 | -71.02 | 15019 | 175 |
| Jayunuma | city | Departamento de Arequipa | Peru | -15.09 | -71.49 | 14996 | 231 |
| Jayunuma | city | Departamento de Arequipa | Peru | -15.16 | -71.34 | 15620 | 184 |
| Jayunuma | city | Departamento de Arequipa | Peru | -15.25 | -71.26 | 16000 | 149 |
| Jayutira | city | Departamento de Arequipa | Peru | -15.88 | -71.11 | 14294 | 641 |