City size comparison

compared to

Istanbul is around the same size as Auckland.

Auckland is approximately 4,894 sq km, while Istanbul is approximately 5,343 sq km, making Istanbul 9% larger than Auckland.
Tip: This to-scale comparison of Auckland vs. Istanbul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Istanbul vs. Auckland

Flip Comparison · See true size
See Istanbul on top of Auckland
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Cost of Living Comparison · 7 categories - 2026 data
Auckland is 44.2% more expensive than Istanbul
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