Average GPS coordinates for San Francisco Postcode location: 19.067, -90.806. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Francisco on map:

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Listing cities & postcodes (3):
>> Campeche, 24010 San Francisco, Campeche, Campeche, GPS coordinates: 18.75,-90.95
>> Campeche, 24154 San Francisco, Carmen, Ciudad Del Carmen, GPS coordinates: 18.75,-90.95
>> Campeche, 24800 San Francisco, Hecelchakan, Hecelchakan, GPS coordinates: 19.7,-90.5167