Average GPS coordinates for Koyama Postcode location: 33.583, 133.423. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Koyama on map:
Listing cities & postcodes (1):
>> Kouchiken, 781-3125 Koyama, Tosagunkagamimura, GPS coordinates: 33.5834,133.4233
Listing cities & postcodes (1):
>> Kouchiken, 781-3125 Koyama, Tosagunkagamimura, GPS coordinates: 33.5834,133.4233