Average GPS coordinates for Eiriz Postcode location: 41.992, -8.478. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Eiriz on map:

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Listing cities & postcodes (2):
>> Viana do Castelo, 4960-160 Eiriz, São Roque do Pico, Castelãos, GPS coordinates: 41.9667,-8.4556
>> Viana do Castelo, 4980-242 Eiriz, Vila Franca do Campo, Mazouco, GPS coordinates: 42.0167,-8.5