Average GPS coordinates for São Julião Postcode location: 42.004, -8.437. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). São Julião on map:

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Listing cities & postcodes (2):
>> Viana do Castelo, 4950-854 São Julião, Povoação, Vale da Porca, GPS coordinates: 42.0083,-8.45
>> Viana do Castelo, 4960-617 São Julião, São Roque do Pico, Lamas, GPS coordinates: 42.0006,-8.4244