Average GPS coordinates for São Mamede Postcode location: 41.281, -8.461. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). São Mamede on map:

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Listing cities & postcodes (5):
>> Porto, 4610-539 São Mamede, São Roque do Pico, Espadanedo, GPS coordinates: 41.2458,-8.5042
>> Porto, 4615-753 São Mamede, São Roque do Pico, Vale da Porca, GPS coordinates: 41.275,-8.2667
>> Porto, 4620-289 São Mamede, Ribeira Grande, Corujas, GPS coordinates: 41.3238,-8.5119
>> Porto, 4620-336 São Mamede, Ribeira Grande, Espadanedo, GPS coordinates: 41.2933,-8.5533
>> Porto, 4635-153 São Mamede, Ribeira Brava, Mazouco, GPS coordinates: 41.2667,-8.4694