Average GPS coordinates for Ryouke Postcode location: 35.881, 139.647. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Ryouke on map:

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Listing cities & postcodes (3):
>> Saitamaken, 330-0072 Ryouke, Saitamashiurawaku, GPS coordinates: 35.8793,139.6532
>> Saitamaken, 332-0004 Ryouke, Kawaguchishi, GPS coordinates: 35.7931,139.744
>> Saitamaken, 362-0066 Ryouke, Ageoshi, GPS coordinates: 35.9715,139.5439