Average GPS coordinates for Fronteras Postcode location: 30.883, -109.55. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Fronteras on map:

---

Listing cities & postcodes (1):
>> Sonora, 84320 Fronteras, Fronteras, GPS coordinates: 30.8833,-109.55