Average GPS coordinates for Grandville Postcode location: 42.963, -85.656. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Grandville on map:

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Listing cities & postcodes (2):
>> Michigan, 49418 Grandville, Kent, GPS coordinates: 42.8939,-85.7619
>> Michigan, 49468 Grandville, Kent, GPS coordinates: 43.0314,-85.5503