Average GPS coordinates for El Alamo Postcode location: 20.217, -99.767. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). El Alamo on map:

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Listing cities & postcodes (1):
>> Mexico, 54200 El Alamo, Polotitlan, GPS coordinates: 20.2167,-99.7667