City size comparison

compared to

Jacksonville is about 3.2 times bigger than Seoul.

Seoul is approximately 605 sq km, while Jacksonville (map shows its 197 named neighbourhoods; the area covers the whole city) is approximately 1,935 sq km, making Jacksonville 220% larger than Seoul.
Tip: This to-scale comparison of Seoul vs. Jacksonville uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Jacksonville vs. Seoul

Flip Comparison · See true size
See Jacksonville on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 21.4% cheaper than Jacksonville
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