Santa Marcos Ilocos Region is located at 17.495979, 120.454041 geo coordinates. Santa Marcos, Ilocos Region is located in Santa, Marcos, Philippines.
| Latitude | Longitude |
|---|---|
| 17.495979 | 120.454041 |
| DMS Latitude | DMS Longitude |
|---|---|
| 17° 29´ 45.5244'' N | 120° 27´ 14.5476'' E |