Evet, 34480 ve 34488 posta kodları aynıdır, çünkü Başakşehir semtinin posta kodu 34480'dir ve bu kod, Başakşehir'in tüm mahalleleri için geçerlidir, örneğin Bahçeşehir 1. Kısım ve Bahçeşehir 2. Kısım mahalleleri 124.
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