Average GPS coordinates for Wonoayu Postcode location: -7.552, 112.704. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Wonoayu on map:

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Listing cities & postcodes (1):
>> East Java, 61261 Wonoayu, Sidoarjo, GPS coordinates: -7.55204,112.70386