City size comparison

compared to

Chicago is around the same size as Seoul.

Seoul is approximately 605 sq km, while Chicago is approximately 590 sq km, making Chicago 97.45% the size of Seoul.
Tip: This to-scale comparison of Seoul vs. Chicago uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Chicago vs. Seoul

Flip Comparison · See true size
See Chicago on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 34.3% cheaper than Chicago
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