Average GPS coordinates for Sogawa Postcode location: 37.99, 139.195. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sogawa on map:

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Listing cities & postcodes (3):
>> Niigataken, 950-1136 Sogawa, Niigatashi, GPS coordinates: 37.8576,139.0388
>> Niigataken, 950-1142 Sogawa, Niigatashi, GPS coordinates: 37.8591,139.0301
>> Niigataken, 958-0254 Sogawa, Iwafunegun'Asahimura, GPS coordinates: 38.2522,139.5156