Average GPS coordinates for San Isidro Postcode location: 31.317, -115.883. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Isidro on map:

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Listing cities & postcodes (3):
>> Baja California, 21150 San Isidro, Mexicali, Mexicali, GPS coordinates: 31.3167,-115.8833
>> Baja California, 21600 San Isidro, Mexicali, GPS coordinates: 31.3167,-115.8833
>> Baja California, 21960 San Isidro, Mexicali, GPS coordinates: 31.3167,-115.8833