Average GPS coordinates for San Marcos Postcode location: -9.745, -76.076. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Marcos on map:

---

Listing cities & postcodes (2):
>> Huanuco, 10110 San Marcos, Huanuco, GPS coordinates: -9.63330, -76.06670
>> Huanuco, 10200 San Marcos, Pachitea, GPS coordinates: -9.85704, -76.08603