City size comparison

compared to

Birmingham is about 1.6 times smaller than Seoul.

Seoul is approximately 605 sq km, while Birmingham (map shows its 87 named neighbourhoods; the area covers the whole city) is approximately 381 sq km, making Birmingham 62.93% the size of Seoul.
Tip: This to-scale comparison of Seoul vs. Birmingham uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Birmingham vs. Seoul

Flip Comparison · See true size
See Birmingham on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 25.4% cheaper than Birmingham
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