| name | San Martín |
| Note | Approximate location based on satellite imagery and OpenTopo map |
| place type | farm |
| source:id | 3049i Peñas Blancas - USGS OpenTopo map Nicaragua Series E751 no E751X30491 (1966) |
| source:imagery | BingSat, ESRI, and other open satellite imagery available to OSM as of 2023 |
| source:url | https://maps.lib.utexas.edu/maps/topo/nicaragua/ |