Average GPS coordinates for San Salvador Postcode location: -7.146, -78.842. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). San Salvador on map:

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Listing cities & postcodes (1):
>> Cajamarca, 06450 San Salvador, San Pablo, GPS coordinates: -7.14642, -78.84165