Average GPS coordinates for Santa Maria Postcode location: 28.789, -110.722. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Santa Maria on map:

---

Listing cities & postcodes (3):
>> Sonora, 83138 Santa Maria, Hermosillo, Hermosillo, GPS coordinates: 30.0333,-110.8
>> Sonora, 85298 Santa Maria, Benito Juarez, GPS coordinates: 28.1667,-110.6833
>> Sonora, 85537 Santa Maria, Empalme, GPS coordinates: 28.1667,-110.6833