Average GPS coordinates for Matsuzawa Postcode location: 38.407, 140.122. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Matsuzawa on map:

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Listing cities & postcodes (3):
>> Yamagataken, 997-0626 Matsuzawa, Higashitagawagun'Asahimura, GPS coordinates: 38.7306,139.8084
>> Yamagataken, 999-2213 Matsuzawa, Nanyoushi, GPS coordinates: 38.0434,140.2
>> Yamagataken, 999-3772 Matsuzawa, Higashineshi, GPS coordinates: 38.4482,140.3566