Average GPS coordinates for Maranhão Postcode location: 37.142, -8.758. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Maranhão on map:

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Listing cities & postcodes (1):
>> Faro, 8600-086 Maranhão, Ribeira Brava, Cicouro, GPS coordinates: 37.1417,-8.7583