Average GPS coordinates for Sumiyoshichou Postcode location: 36.798, 139.98. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Sumiyoshichou on map:

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Listing cities & postcodes (3):
>> Tochigiken, 320-0864 Sumiyoshichou, Utsunomiyashi, GPS coordinates: 36.5578,139.8668
>> Tochigiken, 324-0057 Sumiyoshichou, Ootawarashi, GPS coordinates: 36.8711,140.0217
>> Tochigiken, 325-0062 Sumiyoshichou, Kuroisoshi, GPS coordinates: 36.9664,140.0504