Average GPS coordinates for Chainça Postcode location: 40.17, -8.415. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Chainça on map:

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Listing cities & postcodes (3):
>> Coimbra, 3040-470 Chainça, São Roque do Pico, Atenor, GPS coordinates: 40.1569,-8.3771
>> Coimbra, 3230-222 Chainça, Santa Comba Dão, Poiares, GPS coordinates: 40.2208,-8.4542
>> Coimbra, 3230-540 Chainça, Santa Comba Dão, Bagueixe, GPS coordinates: 40.1313,-8.4125