City size comparison

compared to

Seoul is around the same size as Tehran.

Tehran is approximately 686 sq km, while Seoul is approximately 605 sq km, making Seoul 88.23% the size of Tehran.
Tip: This to-scale comparison of Tehran vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seoul vs. Tehran

Flip Comparison · See true size
See Seoul on top of Tehran
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Cost of Living Comparison · 7 categories - 2026 data
Tehran is 69.9% cheaper than Seoul
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