Average GPS coordinates for Maricá Postcode location: -22.916, -42.822. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Maricá on map:

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Listing cities & postcodes (1):
>> Rio de Janeiro, 24900-000 Maricá, GPS coordinates: -22.9163,-42.822