City size comparison

compared to

Seoul is about 3.2 times smaller than Jacksonville.

Jacksonville (map shows its 197 named neighbourhoods; the area covers the whole city) is approximately 1,935 sq km, while Seoul is approximately 605 sq km, making Seoul 31.27% the size of Jacksonville.
Tip: This to-scale comparison of Jacksonville vs. Seoul uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Seoul vs. Jacksonville

Flip Comparison · See true size
See Seoul on top of Jacksonville
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Cost of Living Comparison · 7 categories - 2026 data
Jacksonville is 27.2% more expensive than Seoul
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