Average GPS coordinates for Onaridai Postcode location: 35.633, 140.2. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Onaridai on map:

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Listing cities & postcodes (1):
>> Chibaken, 265-0077 Onaridai, Chibashiwakabaku, GPS coordinates: 35.6325,140.2001