Average GPS coordinates for Grand Junction Postcode location: 42.376, -86.054. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Grand Junction on map:

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Listing cities & postcodes (1):
>> Michigan, 49056 Grand Junction, Van Buren, GPS coordinates: 42.3761,-86.0541