Average GPS coordinates for Başakşehir Mah. Postcode location: 40.017, 35.082. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Başakşehir Mah. on map:

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Listing cities & postcodes (2):
>> İstanbul, 34230 Başakşehir Mah., Başakşehir, Atişalani, GPS coordinates: 40.05,35.9833
>> İstanbul, 34306 Başakşehir Mah., Başakşehir, İkitelli, GPS coordinates: 39.9844,34.1812