Average GPS coordinates for Asahi Postcode location: 37.633, 138.728. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Asahi on map:

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Listing cities & postcodes (5):
>> Niigataken, 943-0886 Asahi, Jouetsushi, GPS coordinates: 37.0794,138.2264
>> Niigataken, 949-5412 Asahi, Santougunkoshijimachi, GPS coordinates: 37.3968,138.7732
>> Niigataken, 950-0166 Asahi, Nakakanbaragunkamedamachi, GPS coordinates: 37.8766,139.1034
>> Niigataken, 952-0022 Asahi, Ryoutsushi, GPS coordinates: 38.0412,138.4145
>> Niigataken, 956-0835 Asahi, Niitsushi, GPS coordinates: 37.7704,139.12