Average GPS coordinates for Wattala Postcode location: 6.978, 79.89. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Wattala on map:

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Listing cities & postcodes (1):
>> Gampaha, 11104 Wattala, GQ, GPS coordinates: 6.9779,79.8898