Average GPS coordinates for Binjai Postcode location: 3.606, 98.562. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Binjai on map:

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Listing cities & postcodes (3):
>> North Sumatra, 20712 Binjai, Binjai, GPS coordinates: 3.60011,98.48541
>> North Sumatra, 20761 Binjai, Langkat, GPS coordinates: 3.65329,98.47725
>> North Sumatra, 20228 Binjai, Medan, GPS coordinates: 3.56405,98.72405